Samsung Galaxy A21s runs the Android v10.0 operating system, and 2.2GHz Octa-Core Processor, powers the phone. It runs on the Samsung Exynos 850 chipset.
It has 3 GB RAM and 32 GB internal storage and still has support for memory cards. The amount of RAM in a phone is responsible for how many applications can stay in memory and not need to reload.
The non-removable hardware storage inside the smartphone is responsible for file storage and for the applications on it. The entire system is running on the internal storage which makes it is quality significant to boost performance.
The spectrum of current internal storage is from Emma 5.0, Emma 5.1, UFS 2.0, UFS 2.1, etc.
Samsung Galaxy A21s Features:
- Dual Sim, 3G, 4G, VoLTE, Wi-Fi, NFC
- Exynos 850, Octa-Core, 2 GHz Processor
- 3 GB RAM, 32 GB inbuilt
- 5000 mAh Battery
- 6.55 inches, 720 x 1600 px Display with Punch Hole
- 48 MP + 8 MP + 2 MP Triple Rear & 13 MP Front Camera
- Memory Card Supported, up to 512 GB
- Android v10
This phone comes with a non-removable 5000 mAh battery without fast charging.
Fast charging standards vary from OEM to OEM, and aside from the quick charging standards of Qualcomm, most other specifications are from smartphone manufacturers.
Battery capacity in mAh shows the battery’s physical capacity to store charge within it. When we don’t take software optimization into account and a few other considerations, the bigger the battery the better it’s efficiency.
The display technology on this smartphone is a Color PLS TFT (16M). The display technologies on smartphones decide many variables, including their size, luminosity, energy consumption, picture quality, etc.
The variety of smartphone screens includes TFT, TN panels, IPS LCD panels, OLED, and AMOLED.
This Samsung phone has a 6.55inch high-resolution responsive touch ( Capacitive, MultiTouch ) 720 x 1600 pixels display, a 19.9 aspect ratio and ~268 PPI pixel density. Modern smartphone displays come in various shapes and sizes, and this ranges from near bezel less, notch display, waterdrop notch, to bezel-less phones.
The Percentage of display area to the front of the smartphone with the advent of tall 18:9 displays, this ratio became more popular recently. We now have less bezel, notched screens of 18.5:9, 19:9, and even 19.5:9 screen-to-body ratios.
Camera (Picture Quality)
At the rear, the Samsung Galaxy A21s has a high-resolution triple camera 48 MP f/2 (Wide Angle), 8 MP f/2.4 (Ultra Wide), 2 MP f/2.4 (Macro) with autofocus, LED flash (The flash means you can take shots in low light.) and also supports video recording at 1080p @ 30fps FHD.
The maximum resolution for rear camera video capture means the smartphone can shoot the highest resolution in 1080×1920 @ 30fps/60fps, or 4K @30fps/60fps and can be lower still depending on the device.
To make the video shake free, the camera has to support one kind of stabilisation. OIS or Optical Image Stabilisation is facilitated by a movable camera module that compensated for your shakes. EIS or Electronic Image Stabilisation is where in post processing the video is slightly cropped in and stabilised.
Samsung Galaxy A21s features Panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus, etc.
The Samsung Galaxy A21s front camera is 13 MP (Wide Angle), supports video calling and allows you to take photos using the front camera and also use the video call feature (If your mobile network provider supports video calling).
The front camera supports video recording at 1080p @ 30fps FHD.
The maximum resolution of the front camera video recording lets one know the highest resolution they can shoot in and would be in the range of 720×1280@30fps or 1080×1920 @30fps/60fps and may be lower depending on the smartphone too.
The Samsung Galaxy A21s has support for the Fingerprint sensor at the rear and Face Unlock is used to secure the phone as a biometric unlock. The Fingerprint sensor and Face Unlock has become today’s most common and secure way of unlocking smartphones and will be used until other biometric locks become reliable and secure.
Network and Connectivity
Samsung Galaxy A21s network and connectivity options are 3G, 4G, WiFi, WiFi Hotspot, and Bluetooth v5.0, USB on-the-go, USB Charging, etc. With Bluetooth on your phone, you can make wireless data transfers to other compatible Bluetooth devices, including file transfers, wireless audio, etc.
Bluetooth versions show the generation, and the Bluetooth connection is better in different ways with every version. The Bluetooth models began with Bluetooth 1.x and came with Bluetooth 2.x and the nomenclature for later versions goes similarly.
There’s a 3.5mm headphone jack on this phone, with a 3.5 mm Jack; you can connect to other devices (such as speakers, headphones) with a 3.5 mm port.
Samsung Galaxy A21s Prices
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Samsung Galaxy A21s Specifications
|Sim Type||Dual Sim, GSM+GSM|
|Sim Size||Nano+Nano SIM|
|Release Date||May 25, 2020 (Expected)|
|Dimensions||8.9 mm thickness|
|Type||Color PLS TFT (16M)|
|Touch||Yes, with Multitouch|
|Size||6.55 inches, 720 x 1600 pixels|
|Notch||Yes, Punch Hole|
|Card Slot||Yes, up to 512 GB|
|Wifi||Yes, with wifi-hotspot|
|USB Features||USB Tethering, USB Charging|
|GPS||Yes, with A-GPS|
|Fingerprint Sensor||Yes, Rear|
|3.5mm Headphone Jack||Yes|
|Rear Camera||48 MP f/2 (Wide Angle)
8 MP f/2.4 (Ultra Wide)
2 MP f/2.4 (Macro) with autofocus
|Video Recording||1080p @ 30fps FHD|
|Front Camera||13 MP (Wide Angle)|
|Front Video Recording||1080p @ 30fps FHD|
|Chipset||Samsung Exynos 850|
|CPU||2 GHz, Octa Core Processor|
|Browser||Yes, supports HTML5|
|Size||5000 mAh, Li-Po Battery|
Please note that while we attempt to provide as accurate specs as possible, we are not guaranteeing that they are 100% correct.