Samsung Galaxy A21s: A Closer Look at Specs and Cameras

Samsung announced the launch of the Galaxy A21s smartphone in 2020. The manufacturer is offering the Samsung Galaxy A21s phone with 6.5 inch display, Exynos 8 Octa 850 chipset, 3 GB of RAM and 32 GB of internal storage.

The Samsung Galaxy A21s series was launched with Android OS v10.0 pre-installed, but it is upgradable to newer versions of OS as they become available. The 6.5 inch phone comes with a high resolution PLS display (720 x 1600 px). This type of displays typically offers higher brightness levels compared to IPS panels. The multi-camera setup on the Galaxy A21s offers versatility, allowing you to capture a wide range of subjects and scenes with different perspectives. With multiple cameras, you can capture the same scene from different angles or focal lengths simultaneously. The selfie camera of Galaxy A21s allows you to capture self-portraits or group photos without needing someone else to take the picture for you.

Samsung Galaxy A21s pictures

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Samsung Galaxy A21s, then don’t hesitate and signal the problem to us.

Samsung Galaxy A21s specifications

Body

The weight of Samsung Galaxy A21s is about 6.74 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Samsung smartphone are average (6.44 x 2.96 x 0.35 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network.

System

The Samsung Galaxy A21s comes with Android OS v10.0 out of the box, but it is upgradable to the next OS. Android is closely integrated with various Google services, such as Google Maps, Gmail, and Google Drive, which makes it easy for users to access and manage their data across multiple devices. The Galaxy A21s utilizes Exynos 8 Octa 850 chipset. This octa-core CPU is managed by an advanced scheduler that allocates tasks to the CPU for speed and power efficiency in real time.

The Galaxy A21s utilizes Mali-G76 MP5 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. ARM Mali GPUs are widely used in mobile devices and have a good reputation for performance and power efficiency. They offer competitive performance and power efficiency, making them suitable for a range of applications, including gaming, multimedia, and user interface rendering.

Display

The PLS display of Galaxy A21s provides wide viewing angles, similar to IPS displays. The 6.5 inch display should be large enough to provide a comfortable viewing experience for your needs, whether it's reading text, browsing the web, or watching videos. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of Samsung Galaxy A21s is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.

Memory

With 3 GB of RAM, a smartphone can run multiple apps simultaneously without experiencing any significant lag or slow performance. Having more RAM alone does not necessarily guarantee better performance, and other factors such as the processor and storage speed can also impact overall performance. 32 GB of internal storage is generally considered to be the minimum amount of storage you would want in a smartphone. The Galaxy A21s has 32 GB of internal storage. The internal storage of the Galaxy A21s (32 GB) can be expanded with a compatible microSD card. A microSD card is a type of small, removable flash memory card used to store digital information.

Camera

This smartphone features a multi-camera setup. Multiple cameras or depth sensors can enhance the smartphone's ability to create appealing portrait mode effects, including background blur or bokeh. This can be useful for creating multi-camera shots, 3D effects, or immersive content. The main camera of the Galaxy A21s is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. The Galaxy A21s does not have optical image stabilization (OIS). OIS technology is more commonly found in higher-end smartphones and is designed to reduce camera shake and blur, resulting in sharper and clearer images and videos.

Connectivity

The Samsung Galaxy A21s supports 4G/LTE networks. 4G stands for fourth-generation mobile networks, which are wireless networks that provide faster data transfer speeds and greater network capacity than previous 3G networks. The Samsung Galaxy A21s like all modern smartphones, is capable of connecting to Wi-Fi networks. Wi-Fi allows devices to connect to the network from anywhere within range of the wireless access point, making it easier to work or access the internet from different locations or on different devices.

With Bluetooth connectivity, you can connect your Galaxy A21s smartphone to a wide range of Bluetooth-enabled devices, such as headphones, speakers, smartwatches, fitness trackers, and more. The Galaxy A21s has a GPS receiver. GPS allows smartphones to determine their precise location and provide accurate navigation and mapping services. This includes turn-by-turn directions, real-time traffic updates, points of interest, and alternative routes.

The Galaxy A21s is NFC (Near Field Communication) capable. NFC stands for Near Field Communication, and it is a wireless communication technology that allows two devices to exchange information when they are brought close together. The Galaxy A21s phone has built-in FM radio receiver. FM radio allows users to tune in to local radio stations and listen to live broadcasts, news, music, and other content.

The Galaxy A21s has an USB Type-C port. Type-C is a small, reversible connector that can be plugged in to a device in either orientation, making it more convenient to use than older USB connectors that only worked when plugged in a certain way. The Galaxy A21s smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.

Battery

The Li-Po 4000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a thin, light-weight, rechargeable battery. No periodic discharge is needed and charging can be done at random. The battery of Galaxy A21s isn't removable without voiding the warranty.

Features

Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer provides information about the smartphone's movement in three axes: X (horizontal), Y (vertical), and Z (depth). The Galaxy A21s phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone. This Samsung phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear.

The Galaxy A21s phone comes with a compass sensor. A compass sensor is a device that provides accurate directions in relation to the earth's North and South magnetic poles. The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display. The Dual SIM capability of Samsung Galaxy A21s phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use. This smartphone supports fast charging. Fast charging is an important feature for smartphones. It allows you to quickly and easily recharge your phone's battery when you are on the go.

More Samsung smartphones

Check out the following collection of additional Samsung phones we have gathered for you. We have carefully curated this list to empower you with a convenient resource for exploring and comparing features, specifications, and capabilities of different Samsung phones, helping you make an informed decision when choosing your next device.

Samsung Galaxy F34 5G
Samsung Galaxy J3 2017
Samsung Galaxy S21 Ultra 5G EX
Samsung Galaxy C8
Samsung Galaxy J7 V
Samsung W2018
Samsung Galaxy J1 Ace Dual
Samsung Leadership 8

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