Samsung Galaxy A21
Samsung Galaxy A21
4.0Experts rating
Release date June 2020
About Product
Key Advantages
Bigger battery capacity: 4000 mAh
Benchmarks
AnTuTu Score
Samsung Galaxy A21
130,115
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
Geekbench 6 · Multi-Core
Samsung Galaxy A21
745
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Samsung Galaxy A21
165
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Geekbench 5 · Multi-Core
Samsung Galaxy A21
691
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing in Geekbench 5.
Geekbench 5 · Single-Core
Samsung Galaxy A21
176
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
Expert Score 4.0
Smartprix
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Price in USA From $ 70
Interest Over the Last 12 months
Oct 2023
85
Nov 2023
87
Dec 2023
91
Jan 2024
74
Feb 2024
72
Mar 2024
77
Apr 2024
68
May 2024
68
Jun 2024
66
Jul 2024
68
Aug 2024
68
Sep 2024
62
Data source: Google Trends
Overview Samsung Galaxy A21
The Samsung Galaxy A21 is a budget-friendly smartphone that delivers a solid performance for everyday tasks. It features a 6.5-inch Infinity-O display, providing vibrant colors and an immersive viewing experience, making it ideal for watching videos and browsing social media. Powered by an octa-core processor and 3GB of RAM, the A21 handles multitasking and apps efficiently.
The quad-camera system on the rear includes a 16MP main sensor, an 8MP ultra-wide, and 2MP depth and macro lenses, offering versatility for photography. The 13MP front camera ensures clear selfies and video calls. The 4,000mAh battery ensures all-day use, and with 15W fast charging, you can quickly power up when needed.
Technical Specifications
Design
Weight
193 g (6.81 ounces)
Thickness
8.1 mm (0.32 inches)
Width
76.7 mm (3.02 inches)
Height
167.8 mm (6.61 inches)
Volume
104.25 cm³
Color options
Black
Display
Screen size
6.4"
Display type
IPS, LCD
Pixel density
274 ppi
Resolution
720 x 1600 px
Has a touch screen
✔
Performance
Internal storage
32GB
RAM
3GB
Android version
Android 10
CPU speed
4 x 2.3 GHz & 4 x 1.8 GHz
GPU clock speed
650 MHz
Has integrated LTE
✔
RAM speed
1600 MHz
Semiconductor size
12 nm
Supports 64-bit
✔
DirectX version
DirectX 10
Has integrated graphics
✔
OpenGL version
3.2
OpenGL ES version
3.2
Uses big.LITTLE technology
✔
CPU threads
8 threads
Uses HMP
✔
Has TrustZone
✔
Maximum memory bandwidth
14.9 GB/s
OpenCL version
1.2
EMMC version
5.1
DDR memory version
4
Maximum memory amount
6GB
Thermal Design Power (TDP)
5W
Release date
2020
Has NX bit
✔
Bits executed at a time
128
GPU turbo
680 MHz
Has an external memory slot
✔
Maximum amount of external memory supported
128GB
VFP version
4
Cameras
Main camera
13 MP & 5 MP & 2 MP & 2 MP
Front camera
8MP
Video recording (main camera)
1080 x 30 fps
Has phase-detection autofocus for photos
✔
Has a built-in HDR mode
✔
Has a flash
✔
Has a dual-lens (or multi-lens) main camera
✔
Number of flash LEDs
1
Has a CMOS sensor
✔
Has manual ISO
✔
Has a serial shot mode
✔
Has a front camera
✔
Has manual white balance
✔
Has touch autofocus
✔
Can create panoramas in-camera
✔
Wide aperture (front camera)
f/2.0
Operating system
Has theme customization
✔
Has dark mode
✔
Has focus modes
✔
Has customizable notifications
✔
Supports split screen
✔
Supports instant markup
✔
Supports PiP and PaP
✔
Has sharing intents
✔
Has a child lock
✔
Is free and open source
✔
Tracks the current position of a mobile device
✔
Is a multi-user system
✔
Has voice commands
✔
The browser has word wrap
✔
Supports widgets
✔
More languages supported
125
Has offline voice recognition
✔
Battery
Battery power
4000 mAh
Supports fast charging
✔
Has a battery level indicator
✔
Has a rechargeable battery
✔
Audio
Has LDAC
✔
Has aptX
✔
Number of microphones
2
Has a radio
✔
Has a socket for a 3.5 mm audio jack
✔
Features
Wi-Fi version
Wi-Fi 4 (802.11n)
Download speed
150 MBits/s
Upload speed
50 MBits/s
Has USB Type-C
✔
USB version
2
Has NFC
✔
SIM cards
1 SIM
Has a fingerprint scanner
✔
Bluetooth version
5
Has a gyroscope
✔
Has GPS
✔
Has a compass
✔
Supports Wi-Fi
✔
Has a cellular module
✔
Has an accelerometer
✔
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