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Realme Q5i

Realme Q5i
Brand: Realme
Category: Mobiles
  • RELEASED: 2022, April 18
  • OS: Android 12, Realme UI 3.0
  • DISPLAY: IPS LCD, 90Hz, 600 nits
  • CAMERA: Dual 13 MP, 2 MP
  • ROM / RAM: 128GB 4GB RAM, 128GB 6GB RAM
  • BATTERY: Li-Po 5000 mAh, non-removable

Our Rating

The overall rating is based on review by our experts

  • Design 4 / 10
  • Display 4 / 10
  • Camera 5 / 10
  • Multimedia 5 / 10
  • Features 7 / 10
  • Connectivity 5 / 10
  • Call Quality 5 / 10
  • Usability 5 / 10
  • Performance 5 / 10
  • Battery 5 / 10

Full Specifications in Bangladesh


Announced 2022, April 18
Status Available
Models RMX3574
Market Available Mobile devices, including smartphones and tablets, are a significant part of the consumer electronics market. There are numerous brands, models, operating systems (such as Android, iOS), and features available in the mobile market.


Technology Technology mobile BD" likely refers to the technological aspects and advancements related to mobile devices in Bangladesh. The term encompasses various facets of mobile technology in the country, including hardware, software, connectivity, mobile applications, and trends within the mobile industry. Bangladesh has seen a significant growth in mobile technology adoption, with an increasing number of people using smartphones for communication, business, entertainment, and other purposes. It's essential to stay informed about the latest technological developments and innovations within the mobile sector in Bangladesh, and websites like mobile-price-bd.com can provide valuable insights and information in this regard GSM / HSPA / LTE / 5G
2G bands In Bangladesh, 2G mobile phones operate on various bands to ensure communication through the 2G network. The commonly used 2G bands for mobile phones in Bangladesh are: GSM 900 MHz: This is one of the primary 2G bands used in Bangladesh for mobile communication. Mobile devices operating on this band can access the 2G network provided by operators in the 900 MHz frequency range. GSM 1800 MHz: This is another significant 2G band utilized in Bangladesh. Mobile phones operating on this band can connect to the 2G network using the 1800 MHz frequency. These bands are crucial for ensuring mobile connectivity and voice/data transmission in Bangladesh, especially in areas where 3G or 4G coverage may not be available. Users with 2G-capable phones can access basic voice and text services using these bands. However, it's important to note that technology is advancing, and newer phones are increasingly focusing on 3G, 4G, and 5G capabilities as 2G networks are gradually being phased out in many regions globally. GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands In Bangladesh, mobile phones that support 3G bands are essential for accessing 3G networks provided by local telecommunication operators. The 3G bands used in Bangladesh are primarily in the 2100 MHz frequency range. Mobile devices that are compatible with these specific 3G bands can access high-speed mobile internet, video calling, and other data-related services offered by telecom operators in the country. When looking for a mobile phone that supports 3G in Bangladesh, ensure that the device is compatible with the 2100 MHz 3G band to fully utilize the 3G network services provided by the local operators. Checking the specifications and technical details of the mobile phone before making a purchase is recommended to ensure it aligns with the 3G bands available in Bangladesh. HSDPA 850 / 900 / 1900 / 2100
4G bands In Bangladesh, mobile networks operate on various 4G bands to provide high-speed internet connectivity to smartphone users. These 4G bands refer to specific frequency ranges used for wireless communication. Different mobile network operators utilize different bands to deliver their services. Let's take a closer look at the 4G bands used by some of the major mobile operators in Bangladesh LTE
5G bands In Bangladesh, the rollout of 5G technology is underway, with efforts being made to introduce 5G networks and compatible mobile devices. The specifics of 5G bands for mobile phones in Bangladesh can vary based on the network operators and their implementation of 5G technology. As of my last knowledge update in September 2021, the 5G bands commonly used worldwide are Sub-6 GHz and mmWave bands. For precise and up-to-date information regarding 5G bands supported by mobile phones in Bangladesh, I recommend checking with the major mobile phone retailers, network operators, or the official websites of mobile phone manufacturers. They often provide detailed specifications for each phone, including the supported 5G bands. Stay updated with the latest developments in the 5G landscape in Bangladesh for the most accurate information. SA/NSA
GPRS Test Mobile General Packet Radio Service (GPRS) is a crucial technology that played a pivotal role in shaping the early mobile internet landscape. While it's not as commonly used today due to the prevalence of faster and more advanced data technologies like 3G, 4G, and now even 5G, GPRS paved the way for mobile internet connectivity and was a significant step toward the digital age we live in today.
Speed Mobile speed, also known as mobile network speed or internet speed, refers to the rate at which data is transmitted and received over a mobile network on a smartphone or other mobile device. In the context of Bangladesh (BD), mobile speed plays a crucial role in determining the overall user experience, enabling smooth browsing, streaming, online gaming, and various other online activities. HSPA, LTE, 5G


Dimensions Mobile phone dimensions refer to the physical measurements of a mobile device, typically expressed in terms of height, width, and thickness. These dimensions are crucial for users who consider factors like portability, pocket-friendliness, and overall ergonomics when choosing a smartphone. Mobile phone dimensions can vary significantly based on the brand, model, and series of the device. 8.1 mm thickness
Weight Mobile phone weight varies depending on the specific make and model. The weight of a mobile phone is typically measured in grams (g) or ounces (oz). The weight of a mobile phone is an important specification for potential buyers, as it can impact portability, ease of use, and overall user experience. Lighter phones are often preferred for their ease of carrying, especially for those who are constantly on the go or use their phones extensively throughout the day. Conversely, some users may appreciate a slightly heavier phone for a more substantial feel and perceived durability. 221 g or 225 g (7.80 oz)
Build typically refers to the construction or assembly of a mobile device, such as a smartphone or tablet. The process involves integrating various components like the central processing unit (CPU), memory, display, battery, and other essential hardware and software components to create a functional mobile device. Mobile devices are typically built by manufacturers in specialized facilities or factories. The process involves precision assembly and rigorous quality control to ensure that the final product meets the required standards for performance, durability, and safety. Glass front, plastic frame, plastic back
SIM A mobile SIM (Subscriber Identity Module) is a small, removable card that is inserted into a mobile device, such as a smartphone, to identify and authenticate the user on a mobile network. It stores essential information like the user's phone number, contact lists, text messages, and other data required to connect to a mobile network and use its services. There are various types of SIM cards, including standard SIM, micro SIM, and nano SIM, differing in size to fit different devices. Dual SIM (Nano-SIM, dual stand-by)
Water Resistant Mobile phones that are labeled as "water-resistant" have been designed to resist the penetration of water to some degree, protecting the internal components from damage due to exposure to moisture or brief immersion in water. The level of water resistance is usually rated using the Ingress Protection (IP) scale. Common ratings include IP67 and IP68. IP67: This means the device is dust-tight (6) and can withstand being submerged in up to 1 meter (about 3.3 feet) of water for up to 30 minutes. IP68: This indicates the device is also dust-tight (6) and can handle being submerged in more than 1 meter of water (usually specified by the manufacturer) for a specified duration.


Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. IPS LCD, 90Hz, 600 nits
Size The size of a mobile display can vary depending on the specific device, model, and manufacturer. Mobile displays are typically measured diagonally from one corner to the opposite corner. Common sizes for mobile displays range from around 4 inches to 7 inches or more. 6.58 inches, 104.0 cm2 (~84.6% screen-to-body ratio)
Resolution Mobile display resolution refers to the number of pixels displayed on a mobile device's screen, typically represented in width x height format. Common mobile display resolutions include: HD (720p): 1280 x 720 pixels Full HD (1080p): 1920 x 1080 pixels Quad HD (1440p): 2560 x 1440 pixels 4K Ultra HD (2160p): 3840 x 2160 pixels These resolutions are important for determining the clarity, sharpness, and overall quality of the display on mobile devices. Keep in mind that there are various aspect ratios (e.g., 16:9, 18:9, 19:9) associated with these resolutions, which can affect the way content is displayed on the screen. 1080 x 2400 pixels, 20:9 ratio (~401 ppi density)
Display Protectors Mobile display protectors, commonly known as screen protectors, are essential accessories for smartphones and other mobile devices. They are designed to safeguard the delicate screen of your device from scratches, fingerprints, and potential damage caused by accidental drops or impacts. Additionally, some screen protectors offer features like privacy filters, anti-glare coatings, or blue light reduction to enhance user experience


OS Mobile operating systems, often referred to as mobile OS, are the operating systems that power smartphones, tablets, and other mobile devices. They provide the platform and infrastructure for mobile apps and device hardware to function. As of my last update in September 2021, the major mobile operating systems are: Android: Developed by Google, Android is an open-source operating system used by a wide range of device manufacturers. It's known for its flexibility, customization, and the vast array of apps available on the Google Play Store. iOS: Developed by Apple, iOS is a proprietary operating system exclusively for Apple devices like the iPhone and iPad. It's known for its security, seamless integration with other Apple products, and a curated App Store. Windows Mobile: Developed by Microsoft, Windows Mobile is an operating system for mobile devices. However, Microsoft announced the end of support for Windows 10 Mobile in 2019, so it's no longer actively developed. BlackBerry OS: Developed by BlackBerry, this operating system is mainly found on older BlackBerry devices. In recent years, BlackBerry has shifted its focus to Android-based devices. Tizen: Developed by Samsung and others, Tizen is an open-source operating system that's used on some Samsung smartphones and other devices. It's particularly prevalent in smartwatches and other wearables. KaiOS: This is a lightweight, web-based mobile operating system designed for feature phones and low-end smartphones. It's gaining popularity in emerging markets due to its affordability and efficient use of resources. Android 12, Realme UI 3.0
Chipset Mobile chipsets are a crucial component of smartphones and other mobile devices, serving as the central processing unit (CPU) and managing various functions and features of the device. These chipsets include several key components: Central Processing Unit (CPU): The CPU is the primary processing unit responsible for executing instructions and performing tasks. It's often designed with multiple cores to handle multitasking and complex operations efficiently. Graphics Processing Unit (GPU): The GPU handles graphical tasks and is vital for gaming, video playback, and other multimedia applications. Advanced GPUs enhance the visual experience and improve gaming performance. Memory (RAM): The mobile chipset integrates RAM, which is essential for storing and quickly accessing data required by the CPU during operation. Sufficient RAM ensures smooth multitasking and overall system performance. Modem: The modem facilitates cellular connectivity, enabling voice calls, internet access, and messaging services. It supports various network technologies like 4G, 5G, and older generations. Image Signal Processor (ISP): The ISP is crucial for processing images from the device's cameras, ensuring high-quality photos and videos. Neural Processing Unit (NPU): Some modern chipsets have NPUs to accelerate artificial intelligence (AI) tasks, enhancing features like facial recognition, language processing, and other AI-powered applications. AI Processing Unit (APU): Similar to the NPU, the APU handles AI-related tasks and improves the device's AI performance. Prominent manufacturers of mobile chipsets include: Qualcomm: Known for Snapdragon chipsets, widely used in many Android smartphones. Apple: Designs its A-series chips (e.g., A14 Bionic, A15 Bionic) for iPhones and iPads. Samsung: Develops Exynos chipsets used in some of their mobile devices. MediaTek: Provides a range of chipsets used in smartphones across various price segments. Huawei (HiSilicon): Designs Kirin chipsets for their smartphones, although recent geopolitical issues have impacted their availability. Mediatek MT6833P Dimensity 810 (6 nm)
CPU Mobile CPUs, or Central Processing Units, are the central components of mobile devices such as smartphones and tablets, responsible for executing instructions and performing calculations that enable the device to function. These processors are designed specifically for mobile devices, aiming to provide a balance between performance, power efficiency, and thermal management. Here's an overview of some notable mobile CPU manufacturers and their popular series: Qualcomm Snapdragon Series: Qualcomm is a leading manufacturer of mobile processors. Their Snapdragon series is widely used in Android-based smartphones and tablets. Snapdragon processors are known for their integration of CPU, GPU, and modem functionalities, offering good performance and power efficiency. Apple A-Series: Apple designs its own custom mobile CPUs for their iPhones and iPads, known as the A-series chips. These processors are known for their high performance and efficiency due to Apple's focus on optimizing hardware and software integration. Samsung Exynos Series: Samsung's Exynos series is another significant player in the mobile CPU market, often used in their own devices as well as in some other Android-based devices. These processors are known for their strong performance and power efficiency. Mediatek Dimensity Series: MediaTek is a manufacturer that offers a range of mobile processors, with the Dimensity series being their flagship line. These processors are known for their competitive performance and affordability, often used in mid-range to budget smartphones. Huawei Kirin Series: Huawei designs its own mobile processors known as the Kirin series. These chips are used in Huawei and Honor devices, showcasing strong performance and AI capabilities. Intel Atom Series: Intel, known for their dominance in desktop and laptop CPUs, also produces mobile processors in the Atom series. These are often used in tablets and certain mobile devices. Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mobile GPUs, also known as mobile graphics processing units, are specialized hardware components designed for rendering graphics on mobile devices such as smartphones, tablets, and other portable electronic devices. These GPUs are optimized for power efficiency, compactness, and performance to ensure a smooth graphical experience for users on their mobile devices. Mobile GPUs are crucial for various applications, including mobile gaming, video playback, augmented reality (AR), virtual reality (VR), and other graphics-intensive tasks. They are integrated into the system-on-chip (SoC) of mobile devices or exist as separate discrete components, depending on the device and manufacturer. Some popular mobile GPU manufacturers and their respective GPU series include: Adreno (Qualcomm): Adreno 6xx series (e.g., Adreno 630, 640, 650) Adreno 7xx series (e.g., Adreno 730) Mali (ARM): Mali-G7x series (e.g., Mali-G76, G77) Mali-G78 series PowerVR (Imagination Technologies): PowerVR Series9 (e.g., PowerVR GT7900, GT7920) PowerVR Series10 (e.g., PowerVR GM9446, GM9650) Apple GPU (custom by Apple): Apple A-series GPUs (e.g., Apple A14 Bionic GPU, A15 Bionic GPU) NVIDIA (recently entered the mobile market): NVIDIA GeForce RTX 30 Mobile series (e.g., GeForce RTX 3080 Mobile, RTX 3070 Mobile) Mali-G57 MC2
Operating Systems Test Mobile operating systems are specialized software platforms designed to run on mobile devices such as smartphones and tablets. They provide the interface and underlying functionality necessary for users to interact with the device and its applications. Here are some of the major mobile operating systems: Android: Developed by Google. Based on the Linux kernel and designed primarily for touchscreen mobile devices. Open-source and highly customizable. Used by various manufacturers, resulting in a wide variety of devices running Android. iOS: Developed by Apple Inc. for their mobile devices, including iPhone and iPad. Known for its security, ease of use, and seamless integration with other Apple products. Closed-source and limited customization compared to Android. Windows Phone/Mobile: Developed by Microsoft for smartphones and tablets. Features a unique tiled interface known as "Metro" or "Modern UI." Not as widely used as Android or iOS. BlackBerry OS: Developed by BlackBerry Limited (formerly Research In Motion). Known for its security features and popular in the business and enterprise sector. Usage has declined significantly in recent years. KaiOS: A lightweight, web-based operating system designed for feature phones and low-end smartphones. Developed by KaiOS Technologies, a company based in San Diego, California. Tizen: An open-source operating system primarily used in Samsung's smartwatches, smart TVs, and other IoT devices. Jointly developed by Samsung, Intel, and the Linux Foundation.


Card Slot Mobile devices often have a slot for a memory card, which allows users to expand the storage capacity of their device. This slot is typically referred to as a "memory card slot" or "SD card slot." SD (Secure Digital) cards are the most common type of memory cards used in mobile devices like smartphones and tablets to extend storage space for photos, videos, music, and other data. Users can insert an SD card into this slot to increase the overall storage capacity of their mobile device. Keep in mind that newer models of mobile devices may use different types of memory cards or may not have a memory card slot at all due to the increasing trend of internal storage being sufficient for most users' needs. microSDXC
Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. 128GB 4GB RAM, 128GB 6GB RAM
Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. UFS 2.2
UFS Universal Flash Storage (UFS) is a type of flash storage standard that's typically used in mobile devices like smartphones and tablets to provide high-speed data access and storage. UFS offers faster read and write speeds compared to older eMMC (embedded MultiMediaCard) storage, making it ideal for applications that require quick access to data, such as opening apps, playing high-resolution videos, and transferring files. Here's a brief overview of Mobile UFS: Speed and Performance: UFS significantly improves data transfer rates compared to its predecessor, eMMC. It provides faster read and write speeds, reducing load times for applications and enhancing overall device performance. Versions: UFS has gone through several versions, each bringing improvements in speed and features. As of my last knowledge update in September 2021, UFS 3.1 was a common version used in many modern smartphones. Features: UFS incorporates features like command queuing, power efficiency improvements, and increased bandwidth, allowing for more efficient data handling and reduced power consumption. Application: UFS is commonly used in high-end smartphones, tablets, and other mobile devices where high-speed data access is crucial. It enables smooth multitasking, quick app launches, and efficient file transfers. Future Developments: The mobile industry continues to evolve, and newer versions of UFS are expected to offer even faster speeds, better power efficiency, and increased storage capacities to meet the growing demands of users.


Dual Mobile dual cameras refer to smartphones that are equipped with two camera sensors, typically on the rear of the device. These dual cameras are designed to enhance the overall photography experience and offer various advantages compared to a single-camera setup. The two cameras in a dual camera system can serve different purposes and have different specifications. Common configurations include a primary high-resolution sensor paired with a secondary sensor that might have a wider field of view, monochrome capabilities, or a different focal length (telephoto or wide-angle). Advantages of a mobile dual camera setup include: Improved Photography Quality: Dual cameras often provide better image quality, especially in challenging lighting conditions. The secondary camera can capture additional details or improve image clarity. Depth Sensing and Bokeh Effects: Dual cameras can help create a depth map of the scene, allowing for the popular bokeh effect (blurred background) and other depth-related features. Zoom and Telephoto Capabilities: One of the cameras might have a telephoto lens, allowing for optical zoom without a loss in quality. Wide-Angle Shots: Another camera may have a wide-angle lens, enabling the capture of a larger field of view. Low-Light Performance: The combination of two cameras can enhance low-light performance by capturing more light and reducing noise. Monochrome or Black and White Photography: Some dual camera setups include a monochrome sensor, which can capture detailed black-and-white photos. 13 MP, f/2.2, (wide), 1/3.06", 1.12µm, AF
2 MP, f/2.4, (depth)
Features Mobile phone features can vary based on the make, model, and version of the device. One of the prominent features of modern mobile phones is the camera. Mobile phone cameras have evolved significantly and now offer a range of features to enhance photography and videography. Here are some common camera features found in mobile phones: Megapixels (MP): Megapixels determine the resolution and clarity of the images. Higher megapixel count generally leads to sharper images. Camera Modes: Auto mode: The camera automatically adjusts settings for optimal photo quality. Portrait mode: Blurs the background to emphasize the subject in the foreground. Night mode: Optimizes settings for low-light conditions to capture brighter and clearer photos. Panorama mode: Allows capturing wide-angle shots by stitching multiple images together. Pro mode: Gives manual control over settings like ISO, aperture, and white balance. Zoom: Digital and/or optical zoom capabilities to bring distant subjects closer. Wide-Angle Lens: Some phones have a wide-angle lens to capture a wider field of view, great for landscapes or group photos. Telephoto Lens: Enables optical zoom for capturing distant subjects without loss of quality. Macro Lens: Allows for close-up shots of small objects, revealing intricate details. Video Recording: 4K video: High-resolution video recording for exceptional clarity. Slow-motion and time-lapse: Capture slow-motion or time-lapse videos for creative effects. HDR (High Dynamic Range): Combines multiple exposures to create a well-balanced image with enhanced details in both shadows and highlights. AI Integration: Uses artificial intelligence to optimize settings based on the scene or subject for improved photos. Selfie Camera: Front-facing camera with various features like beauty mode, portrait mode, and more for selfies. Image Stabilization: Optical or electronic stabilization to reduce blurring caused by shaky hands during photography or videography. RAW Capture: Allows capturing images in RAW format, providing more flexibility in post-processing. Dual or Triple Cameras: Phones may have multiple cameras with different lenses to offer a variety of photography options. Augmented Reality (AR) Effects: Incorporates AR elements into photos and videos for added creativity. Real-time Filters and Effects: Apply filters and effects to photos and videos while capturing them. Dual-LED flash, HDR, panorama
Video Mobile cameras have advanced significantly over the years, becoming a crucial feature for smartphone users. They enable us to capture photos and videos on the go, and many modern smartphones have impressive camera capabilities. These cameras typically use image sensors, lenses, and software algorithms to enhance image quality. When it comes to shooting videos with a mobile camera, there are several key factors to consider: Resolution: Most modern smartphones can record videos in various resolutions, including 720p, 1080p (Full HD), 4K, and even higher in some cases. Higher resolution videos generally offer better clarity and detail. Frame Rate: The frame rate determines how many frames per second (fps) are captured in the video. Common frame rates include 24fps, 30fps, and 60fps. Higher frame rates can result in smoother motion. Stabilization: Many smartphones have built-in stabilization features (e.g., OIS - Optical Image Stabilization, EIS - Electronic Image Stabilization) to reduce shakiness and improve the overall stability of the video. Focus and Exposure: Mobile cameras often come with autofocus and auto-exposure features to ensure that the video is properly focused and exposed. Low Light Performance: Good low-light performance is important for shooting videos in dimly lit environments. Some smartphones have larger sensors or advanced software to enhance low-light video quality. Audio Quality: While video is important, audio quality is also crucial for a good video. Make sure to record in a quiet environment and consider using external microphones for better sound. Editing and Post-Processing: After recording the video, you can use various mobile video editing apps to edit and enhance your footage. These apps often offer features like trimming, adding effects, transitions, and more. 1080p@30fps
Examination tests Mobile camera testing typically involves evaluating various aspects of a smartphone's camera, such as image quality, autofocus performance, low-light capabilities, color accuracy, video recording, and other related features. To provide a comprehensive overview of mobile camera testing, I'll break it down into several sections and discuss each aspect in detail. Image Quality Testing: Resolution and sharpness Color accuracy and saturation Dynamic range Noise levels Low-Light Performance: Low-light image quality Noise reduction effectiveness Low-light autofocus speed and accuracy Autofocus Performance: Autofocus speed and accuracy in different lighting conditions Tracking performance for moving subjects Video Recording: Video resolution and frame rates Video stabilization Audio quality Special Features: Portrait mode HDR (High Dynamic Range) Panorama mode Slow-motion video Usability and User Experience: Camera app interface and ease of use Speed of launching the camera app and taking photos Overall user satisfaction Comparison with Other Devices: Comparative analysis with other smartphones in the same price range or category For a more comprehensive examination, tests are conducted in various real-world scenarios to evaluate the camera's performance in different lighting conditions, indoor and outdoor settings, and with different subject types (e.g., landscapes, portraits, moving subjects).


Single However, the trend in the smartphone industry has been moving towards multiple-camera setups for enhanced imaging capabilities, including better zoom, improved low-light performance, depth sensing for portrait mode, and wide-angle shots, among other features. For the most up-to-date and detailed information on specific smartphones with single-camera setups, I recommend checking the latest tech news websites, smartphone manufacturer websites, or reputable tech review sources. Is there a particular aspect or brand you'd like more information about regarding mobile phones with a single camera? 8 MP, f/2.0, 26mm (wide)
Video Mobile cameras have advanced significantly over the years, becoming a crucial feature for smartphone users. They enable us to capture photos and videos on the go, and many modern smartphones have impressive camera capabilities. These cameras typically use image sensors, lenses, and software algorithms to enhance image quality. When it comes to shooting videos with a mobile camera, there are several key factors to consider: Resolution: Most modern smartphones can record videos in various resolutions, including 720p, 1080p (Full HD), 4K, and even higher in some cases. Higher resolution videos generally offer better clarity and detail. Frame Rate: The frame rate determines how many frames per second (fps) are captured in the video. Common frame rates include 24fps, 30fps, and 60fps. Higher frame rates can result in smoother motion. Stabilization: Many smartphones have built-in stabilization features (e.g., OIS - Optical Image Stabilization, EIS - Electronic Image Stabilization) to reduce shakiness and improve the overall stability of the video. Focus and Exposure: Mobile cameras often come with autofocus and auto-exposure features to ensure that the video is properly focused and exposed. Low Light Performance: Good low-light performance is important for shooting videos in dimly lit environments. Some smartphones have larger sensors or advanced software to enhance low-light video quality. Audio Quality: While video is important, audio quality is also crucial for a good video. Make sure to record in a quiet environment and consider using external microphones for better sound. Editing and Post-Processing: After recording the video, you can use various mobile video editing apps to edit and enhance your footage. These apps often offer features like trimming, adding effects, transitions, and more. 1080p@30fps
Clarity tests Testing a mobile selfie camera involves assessing various aspects such as image quality, resolution, exposure, color accuracy, and overall performance. Resolution and Megapixels: Evaluate the resolution of the front-facing camera in megapixels. Assess the sharpness and clarity of the images captured at different resolutions. Image Quality: Test the camera's ability to capture clear and well-defined images. Evaluate how the camera performs in different lighting conditions (daylight, low light, artificial light). Check for any noise or graininess in the images. Exposure and Dynamic Range: Test the camera's ability to handle varying exposure levels in a single shot. Evaluate the dynamic range to ensure details are captured in both bright and dark areas. Color Reproduction: Assess the accuracy of color reproduction and how well the camera captures true-to-life colors. Test the camera's performance in different color environments. Focus and Autofocus: Test the speed and accuracy of autofocus in different conditions. Evaluate the camera's ability to maintain focus on moving subjects. Selfie Portrait Mode: Test the performance of the selfie portrait mode, assessing background blur and edge detection. Evaluate the naturalness of the bokeh effect. HDR (High Dynamic Range): Test how well the camera handles HDR in selfie shots. Check for any artifacts or unnatural effects. Beauty Modes: Evaluate the effectiveness and adjustability of beauty modes. Test how well they enhance facial features without appearing artificial. Video Recording: Test the front camera's video recording capabilities, including resolution, stability, and audio quality. Evaluate the performance in various lighting conditions. Low-Light Performance: Test the camera's ability to capture clear selfies in low-light or nighttime conditions. Assess noise levels and image quality in such scenarios. Panorama and Other Modes: Evaluate additional camera modes such as panorama, slow-motion, time-lapse, etc., if available for the front camera. User Interface and Features:


Loudspeaker Mobile loudspeakers, often referred to as mobile speakers or Bluetooth speakers, are portable audio devices that allow you to play music or audio wirelessly from your mobile device (like a smartphone or tablet) via Bluetooth technology. These speakers come in various shapes, sizes, and designs, catering to different preferences and uses. They are equipped with built-in batteries for portability and typically feature rechargeable options. Mobile loudspeakers use Bluetooth technology to connect to your mobile device. Bluetooth is a wireless technology that allows devices to communicate with each other over short distances, making it convenient for streaming audio from your phone or other mobile devices to the speaker without the need for cables. Yes
3.5mm jack The 3.5mm audio jack, also known as a headphone jack, is a standard audio connector used primarily in portable audio devices like smartphones, tablets, and laptops. It's a small, round connector that allows you to plug in headphones or external speakers to listen to audio. However, in recent years, some smartphone manufacturers have been removing the 3.5mm headphone jack from their devices in favor of wireless audio technology (like Bluetooth) or using the phone's charging port for audio output. This decision has sparked debates and discussions within the tech community and among users. Yes
24-bit/192kHz audio
Call Quality A mobile sound test typically involves assessing the audio output and quality of a mobile device, such as a smartphone or tablet. There are several aspects to consider when testing the sound on a mobile device: Volume and Clarity: Test the volume levels at various settings to ensure it's clear and audible across different environments. Bass and Treble: Evaluate the bass and treble levels to ensure a balanced and pleasing sound. Equalization: Check if the device has an equalizer and test different presets or custom settings to optimize sound quality. Audio Source: Use different types of audio sources like music, podcasts, videos, and calls to assess sound quality across various applications. Speaker vs. Headphones: Test the sound quality through the built-in speakers as well as with headphones to ensure consistency and quality. Stereo Separation: If the device has stereo speakers, assess the stereo separation for a more immersive audio experience. Distortion: Test for distortion at maximum volume to ensure that the sound remains clear without any unwanted noise or distortion. Latency: Check for audio latency, especially when using Bluetooth headphones or speakers, to ensure there's no noticeable delay between audio and video. Call Quality: Make test calls to evaluate the microphone and speaker performance for clear and crisp communication.


WLAN Mobile WLAN, also known as mobile Wi-Fi or MiFi, refers to a portable device that provides wireless internet access using cellular data networks. It allows users to connect their smartphones, tablets, laptops, or other Wi-Fi-enabled devices to the internet while on the go. A Mobile WLAN device essentially acts as a mobile router, using a cellular connection to create a local Wi-Fi network that devices can connect to. This is particularly useful when you're in areas without traditional Wi-Fi access, such as when traveling or in remote locations. These devices are often compact and lightweight, making them easy to carry in a pocket or bag. They typically have a built-in rechargeable battery, allowing for hours of usage without needing a power source. To use a Mobile WLAN device, you usually need a data plan with a mobile network provider. The data plan determines the amount of data you can use and may have specific terms and conditions, including data speed limits and pricing. When you turn on the Mobile WLAN device, it connects to the cellular network and creates a Wi-Fi hotspot. You can then connect your devices to this hotspot by entering the provided Wi-Fi password. Once connected, you can browse the internet, stream videos, make video calls, and perform other online activities, just like you would with a traditional Wi-Fi connection. Yes
Bluetooth Mobile Bluetooth is a technology that allows mobile devices such as smartphones, tablets, or laptops to wirelessly connect and communicate with other devices using radio waves in the Bluetooth frequency range. This technology enables various functionalities and features, including wireless file transfers, audio streaming to Bluetooth headphones or speakers, and connecting to other devices like smartwatches, fitness trackers, or even smart home devices. Yes
GPS Mobile positioning refers to the technology and methods used to determine the geographical location of a mobile device, such as a smartphone or tablet. This process relies on various technologies and techniques, including Global Positioning System (GPS), cellular network triangulation, Wi-Fi positioning, and sensors within the mobile device. GPS is a widely used technology for mobile positioning, utilizing signals from satellites to pinpoint the device's latitude, longitude, and altitude. GPS is highly accurate when there is a clear line of sight to multiple satellites. Cellular network triangulation involves determining a mobile device's location by measuring the signal strength and timing of signals from multiple cell towers. This method can provide a rough estimate of the device's position based on the time it takes for signals to reach the towers. Wi-Fi positioning utilizes Wi-Fi access points to determine a device's location based on signal strength and proximity to known Wi-Fi networks. By comparing the device's signal strength to a database of Wi-Fi access points and their locations, the system can estimate the device's position. GPS, GLONASS, GALILEO, BDS
USB USB (Universal Serial Bus) devices or technology that can be used with mobile devices such as smartphones or tablets. USB has become a standard interface for connecting various peripherals and accessories to mobile devices, providing functionalities like data transfer, charging, and more. There are several ways in which USB is used in the context of mobile devices: Charging: USB is commonly used for charging mobile devices. USB ports on chargers or computers can power mobile devices through USB cables. Data Transfer: USB allows for high-speed data transfer between mobile devices and computers or other peripherals. This is often used to transfer files, backup data, or sync content. Accessories: USB can be used to connect various accessories to mobile devices, such as USB drives, external hard drives, keyboards, mice, and more. This expands the capabilities and functionalities of the mobile device. OTG (On-The-Go) Support: Some mobile devices support USB OTG, which allows them to act as a host and connect to other USB devices. This enables functionalities like reading USB drives directly on a smartphone or tablet. Mobile USB Hubs: USB hubs designed for mobile use allow multiple USB devices to be connected to a single mobile device, expanding connectivity options. Debugging and Development: USB is essential for debugging and development purposes, allowing developers to connect their mobile devices to computers for testing and programming. USB Type-C 2.0
OTG Mobile OTG (On-The-Go) testing typically involves testing the functionality and compatibility of a mobile device's USB OTG (On-The-Go) feature. USB On-The-Go allows a mobile device like a smartphone or tablet to act as a host for USB peripherals such as keyboards, mice, USB drives, and other accessories. The testing process involves several steps to ensure that the mobile device can properly recognize and interact with various USB peripherals. Here's a general outline of how you can conduct a mobile OTG test: Check OTG Support: Ensure that the mobile device supports OTG functionality. Most modern Android devices support OTG, but it's essential to confirm this. Hardware Testing: Connect different USB peripherals to the mobile device using an OTG cable. Test various devices like USB drives, keyboards, mice, external hard drives, and game controllers. Functionality Testing: For USB drives, check if the mobile device can read and write data. For keyboards and mice, check if the mobile device can recognize and interact with input. For other peripherals, test their respective functionalities. Power Consumption: Measure the power consumption when different USB peripherals are connected to the mobile device to ensure it stays within safe limits. Compatibility Testing: Test the mobile device with a range of USB peripherals from different manufacturers to ensure broad compatibility. Data Transfer Speed Testing: Measure data transfer speeds between the mobile device and USB drives or other storage devices to assess performance. Software Interaction: Verify that the mobile device's operating system and apps can interact correctly with connected peripherals. Error Handling: Test how the mobile device handles unexpected events or errors when using various USB peripherals. Cable and Port Testing: Ensure that the OTG cables and the USB ports on the mobile device are functioning correctly. Documentation and Reporting: Document the test cases, procedures, results, and any issues encountered during the testing. Provide recommendations for improvements or fixes if necessary.


Sensors Mobile sensors refer to the various sensors integrated into mobile devices such as smartphones and tablets. These sensors allow these devices to gather data about their surrounding environment or the device itself. The data collected by these sensors can be used for a wide range of applications and functionalities. Here are some common types of mobile sensors found in smartphones and other mobile devices: Accelerometer: Measures the device's acceleration in three axes (x, y, and z), allowing for features like screen rotation and motion-based gaming. Gyroscope: Measures the device's orientation and rotation in three axes, enhancing the accuracy of motion sensing and gaming applications. Magnetometer (Compass): Detects the Earth's magnetic field, providing compass functionality and aiding in navigation and map applications. GPS (Global Positioning System): Determines the device's precise location using signals from satellites, enabling mapping, navigation, and location-based services. Proximity Sensor: Detects when the device is close to an object, typically used to turn off the screen during phone calls to prevent accidental touches. Ambient Light Sensor: Adjusts the screen brightness based on the surrounding light levels, enhancing visibility and saving battery life. Barometer: Measures atmospheric pressure, which can be used for weather forecasting, altitude measurement, and determining changes in elevation. Temperature Sensor: Measures the device's internal temperature, providing data for various applications such as environmental monitoring. Heart Rate Monitor: Measures the user's heart rate and is commonly used in health and fitness apps. Fingerprint Sensor: Authenticates the user's identity using their fingerprint for secure access to the device and applications. Camera and Image Sensors: Enable photography and videography, capturing images and videos, as well as providing data for augmented reality applications. Microphone: Captures audio for phone calls, voice recording, and voice commands. NFC (Near Field Communication): Allows for short-range communication between devices, enabling contactless payments and data exchange. Ultrasonic Sensor: Measures distance using ultrasonic waves, often used in proximity sensing and for object detection. Fingerprint (side-mounted), unspecified sensors
Detecting Motion Mobile sensors testing involves evaluating the functionality and performance of various sensors integrated into mobile devices, such as smartphones and tablets. These sensors serve a range of purposes, from detecting motion and orientation to measuring environmental factors like light, temperature, and proximity. Common Types of Mobile Sensors Accelerometer and Gyroscope: How they measure motion and orientation. GPS and Location Sensors: Understanding geolocation and mapping. Light Sensor: Measuring ambient light for display adjustments. Proximity Sensor: How it detects proximity to an object. Temperature and Humidity Sensors: Monitoring environmental conditions. Magnetometer: Understanding its role and functionality.


Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. Li-Po 5000 mAh, non-removable
Charging Mobile battery charging is a crucial aspect of ensuring that your mobile device remains operational and ready for use. When it comes to charging your mobile phone, there are several important considerations to keep in mind to maintain the battery's health and longevity. Here are some key points related to mobile battery charging: Use Original or Quality Chargers: It's essential to use the charger provided by the manufacturer or a reputable third-party charger that meets the required specifications for your mobile device. Low-quality chargers can damage your battery and potentially harm your phone. Avoid Overcharging: Overcharging your phone can degrade the battery's health over time. Modern smartphones have built-in mechanisms to prevent overcharging, but it's still a good practice to unplug your phone once it's fully charged. Charge in a Cool Environment: High temperatures can negatively impact the battery's capacity and lifespan. Try to charge your phone in a cool, well-ventilated area to prevent overheating during charging. Partial Charging is Fine: You don't need to wait for your phone's battery to fully drain before charging. In fact, it's better to do partial charges throughout the day to keep the battery at a moderate level. Battery Health Monitoring: Many smartphones provide features to monitor your battery health. Check your device's settings to see if there's a way to monitor the battery's capacity and health. Avoid Extreme Charge Levels: Keeping your phone's battery at either very low or very high levels for extended periods can affect its overall lifespan. Try to keep the battery level between 20% and 80% for optimal longevity. Wireless Charging: If your phone supports wireless charging, ensure you're using a compatible wireless charger and follow the same guidelines for regular charging regarding avoiding extreme charge levels. Update Software: Keeping your phone's operating system up to date can optimize battery performance through software improvements. Battery Saving Mode: Use your phone's battery-saving mode when needed to extend battery life, especially during times when you know you won't be able to charge for a while. Replace Old Batteries: If you notice a significant decline in your phone's battery life or performance, consider replacing the battery. Most smartphones have replaceable batteries, while some may require professional assistance. 33W wired
Long Time : Testing mobile phone batteries is crucial to ensure they perform optimally and meet the expected standards of capacity, durability, and efficiency. There are several aspects to consider when testing mobile phone batteries: Capacity Testing: Discharge Testing: This involves discharging the battery in a controlled manner to measure its capacity. The results can help determine if the battery meets its specified capacity. Cycle Testing: Charge and Discharge Cycles: Testing the battery through multiple charge and discharge cycles to simulate real-world usage and assess its longevity and stability over time. Charging Speed and Efficiency: Charging Time: Testing how long it takes to charge the battery from empty to full to evaluate charging speed. Energy Efficiency: Measuring the efficiency of the charging process to ensure it's not generating excess heat or wasting energy during charging. Temperature Testing: High Temperature Test: Subjecting the battery to elevated temperatures to check its performance and safety under extreme conditions. Performance Under Load: Heavy Usage Simulation: Simulating intensive phone usage to observe how the battery performs under stress, such as gaming or video streaming. Standby Time Testing: Low Power State: Measuring how long the battery lasts in a low-power state (e.g., standby) to evaluate idle power consumption. Safety Testing: Overcharging Test: Verifying that the battery has protective mechanisms to prevent overcharging. Short-Circuit Test: Testing the battery's response to a short-circuit to ensure it can handle such situations safely. Ageing Testing: Accelerated Ageing Test: Simulating the ageing process to understand how the battery deteriorates over time and how it affects performance.


Colors Mobile colors refer to the color schemes and combinations used in the design of mobile interfaces, including app interfaces, websites optimized for mobile devices, and other elements of the mobile user experience. Colors play a crucial role in mobile design as they can evoke emotions, create a sense of branding, improve usability, and contribute to the overall aesthetic appeal. Here are some key considerations and principles related to mobile colors: Branding Colors: Many mobile apps and websites incorporate colors that align with their brand identity. Consistent use of brand colors helps in establishing brand recognition and familiarity. User Interface (UI) Colors: UI colors include background colors, text colors, button colors, and more. High contrast between text and background is essential for readability, especially on smaller screens. Color Accessibility: Designers must ensure that the chosen color palette is accessible to all users, including those with color vision deficiencies. This involves using colors that have sufficient contrast and avoiding color combinations that are hard to distinguish. Material Design Colors: Material Design, developed by Google, provides a predefined color palette and guidelines for designing mobile interfaces. It emphasizes the use of vibrant and bold colors. Flat Design Colors: Flat design, characterized by a minimalistic and two-dimensional look, often employs a simple and clean color palette. Bright and contrasting colors are commonly used to draw attention to important elements. Gradient Colors: Gradients are a popular design trend in mobile interfaces. They can create a visually appealing and dynamic look when applied to backgrounds, buttons, or icons. Dark Mode vs. Light Mode: Mobile apps often offer a choice between dark and light modes. Designers must carefully choose colors for both modes to ensure a pleasant user experience in different lighting conditions. Cultural Considerations: Colors can have different meanings and connotations in different cultures. It's essential to be mindful of cultural preferences and associations when designing for a global audience. A/B Testing and User Feedback: Colors should be tested and validated through A/B testing or user feedback to ensure they resonate well with the target audience and meet the intended design goals. Adaptability Across Devices: Mobile designs should be adaptable to various screen sizes and resolutions. Colors should maintain their intended appearance across different devices. Blue, Black


Realme Q5i Price in Bangladesh

The latest Realme Q5i price in Bangladesh market starts from ৳20,999.00. This device launch Blue, Black colors. The Realme Q5i, announced on April 18, 2022, and released on the same day, boasts a sleek design with an 8.1mm thickness. Its 6.58-inch IPS LCD display, featuring a 90Hz refresh rate and 600 nits brightness, offers a vibrant visual experience. Running on Android 12 with Realme UI 3.0, powered by the Mediatek MT6833P Dimensity 810 chipset, and equipped with an Octa-core CPU, this device ensures smooth performance. The 128GB internal storage and up to 6GB RAM, coupled with a microSDXC card slot, provide ample space for users. The dual-camera setup at the back comprises a 13MP wide lens and a 2MP depth sensor, while the front sports an 8MP selfie camera. With a side-mounted fingerprint sensor and a 5000mAh non-removable battery supporting 33W wired charging, the Realme Q5i is a feature-packed smartphone in Blue and Black color options. Connectivity options include 5G support, Bluetooth, GPS, GLONASS, GALILEO, BDS, and a USB Type-C 2.0 port.

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