Samsung Galaxy A21s vs Samsung Galaxy A31 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy A21s | Samsung Galaxy A31 |
Released
·
Jun 19, 2020
|
Released
·
Apr 27, 2020
|
6.5-inch · 1600x720px
|
6.4-inch · 2400x1080px
|
Quad camera
|
Quad camera
|
3GB · 32GB
|
4GB · 64GB
|
5000 mAh
|
5000 mAh
|
Design
Dimensions | |
---|---|
6.44 x 2.96 x 0.35 inches 163.7 x 75.3 x 8.9 mm |
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
Weight | |
6.77 oz (192.0 g) | 6.53 oz (185.0 g) |
Materials | |
Back: Plastic | |
Biometrics | |
2D Face unlock, Fingerprint (touch) | Optical in-screen fingerprint |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Black, White, Blue, Red | Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white |
Display
Size | |
---|---|
6.5-inch | 6.4-inch |
Resolution | |
1600x720px, 20:9 ratio, 270 PPI | 2400x1080px, 20:9 ratio, 411 PPI |
Technology | |
TFT | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
82.94 % | 84.88 % |
Features | |
Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Samsung Exynos 850 | MediaTek Helio P65 MT6768 (12 nm) |
Processor | |
Octa-core 8x 2.0GHz Cortex-A55 |
Octa-core 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55 |
GPU | |
Mali-G76 | Mali-G52 MC2 |
RAM | |
3GB (LPDDR4) | 4GB (LPDDR4) |
Internal storage | |
32GB (eMMC 5.1), available to use: 19.5 GB | 64GB (eMMC 5.1), available to use: 46.2 GB |
Storage expansion | |
microSDXC up to 512 GB | microSDXC up to 512 GB |
OS | |
Android (10), Samsung One UI | Android (10), Samsung One UI |
Battery
Capacity | |
---|---|
5000 mAh | 5000 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
Fast charging | Fast charging |
Charge speed | |
Wired: 15.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
11h 9min
Gaming
7h 48min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
Rear | |
---|---|
Quad camera | Quad camera |
Main camera | |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm | 48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm | 8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
Third camera | |
2 MP (Macro) Aperture size: F2.4 | 5 MP (Macro) Aperture size: F2.4 |
Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 | 5 MP (Depth information) Aperture size: F2.4 |
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) | 1920x1080 (Full HD) (30 fps) |
Front | |
13 MP, Video capture: 1920x1080 (Full HD) | 20 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C, USB 2.0 |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope | Accelerometer, Gyroscope, Compass |
Other | |
NFC | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Additional microphone(s) | |
Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD) |
4G (TDD) | |
Bands 38(2600), 40(2300), 41(2600+) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 1(2100), 2(1900), 5(850), 8(900) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | Yes |
SIM type | |
Nano SIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL | |
Measured SAR | |
Head: 0.53 W/kg Body: 0.56 W/kg Simultaneous Transmission: 1.42 W/kg Wireless Router: 0.65 W/kg Phablet: 0.89 W/kg |
Buyers information
MSRP | |
---|---|
€ 240 | € 300 |
Availability
Officially announced | |
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May 15, 2020 | Mar 24, 2020 |
Alternative variants
with 4GB RAM
RAM | 4GB |
---|---|
Internal storage | 64GB |
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
with 6GB RAM
RAM | 6GB |
---|---|
Internal storage | 64GB |
Links
Full specifications | |
---|---|
Samsung Galaxy A21s Specs | Samsung Galaxy A31 Specs |
PhoneArena Review | |
Samsung Galaxy A21s Review |