Samsung Galaxy A31 vs Samsung Galaxy A02s 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 A31 | Samsung Galaxy A02s |
Released
·
Apr 27, 2020
|
Released
·
Jan 04, 2021
|
6.4-inch
|
6.5-inch
|
Quad camera
|
Triple camera
|
4GB · 64GB
|
3GB · 32GB
|
5000 mAh
|
5000 mAh
|
Check prices | Check prices |
Design
Dimensions | |
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6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
6.46 x 2.99 x 0.36 inches 164.2 x 75.9 x 9.1 mm |
Weight | |
6.53 oz (185.0 g) | 6.91 oz (196.0 g) |
Materials | |
Back: Plastic | Back: Plastic Frame: Plastic |
Biometrics | |
Optical in-screen fingerprint | |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white | Black, White, Blue |
Display
Size | |
---|---|
6.4-inch | 6.5-inch |
Resolution | |
2400x1080px, 20:9 ratio, 411 PPI | 1600x720px, 20:9 ratio, 270 PPI |
Technology | |
Super AMOLED | IPS LCD |
Refresh rate | |
60Hz | 60Hz |
Screen-to-body | |
84.88 % | 81.80 % |
Features | |
Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
MediaTek Helio P65 MT6768 (12 nm) | Qualcomm Snapdragon 450 SDM450 (14 nm) |
Processor | |
Octa-core 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55 |
Octa-core 8x 1.8GHz Cortex-A53 |
GPU | |
Mali-G52 MC2 | Adreno 506 |
RAM | |
4GB (LPDDR4) | 3GB |
Internal storage | |
64GB (eMMC 5.1), available to use: 46.2 GB | 32GB (eMMC 5.1), available to use: 20.5 GB |
Storage expansion | |
microSDXC up to 512 GB | microSDXC up to 1024 GB |
OS | |
Android (10), Samsung One UI | Android (12, 11, 10) |
Battery
Capacity | |
---|---|
5000 mAh | 5000 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
Fast charging | Samsung Adaptive Fast Charging |
Charge speed | |
Wired: 15.0W | Wired: 15.0W |
Camera
Rear | |
---|---|
Quad camera | Triple camera |
Main camera | |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
13 MP (Autofocus) Aperture size: F2.2 |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
2 MP (Macro) Aperture size: F2.4 |
Third camera | |
5 MP (Macro) Aperture size: F2.4 | 2 MP (Depth information) Aperture size: F2.4 |
Fourth camera | |
5 MP (Depth information) Aperture size: F2.4 |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) | 1920x1080 (Full HD) (30 fps) |
Front | |
20 MP, Video capture: 1920x1080 (Full HD) | 5 MP |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 4.2 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 b,g,n,802.1x 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, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass | Accelerometer |
Other | |
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 | Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD) | Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) |
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), 5(850), 8(900) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE Cat 4 (150/50 Mbit/s), 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 | Date approved: Feb 07, 2021 FCC ID value: ZCASMA025U |
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 |
Head: 1.00 W/kg Body: 0.85 W/kg Simultaneous Transmission: 1.40 W/kg Wireless Router: 0.85 W/kg |
Buyers information
MSRP | |
---|---|
€ 300 | |
In The Box | |
Power brick, USB Cable, Headphones, Sim Card extractor tool |
Availability
Officially announced | |
---|---|
Mar 24, 2020 | Nov 24, 2020 |
Alternative variants
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
with 64GB storage
RAM | 4GB |
---|---|
Internal storage | 64GB |
Links
Full specifications | |
---|---|
Samsung Galaxy A31 Specs | Samsung Galaxy A02s Specs |
User Reviews | |
Samsung Galaxy A02s User Reviews |