| Samsung Galaxy A31 |
Samsung Galaxy A02s |
| Launch |
| Released |
| Apr, 2020 |
Jan, 2021 |
| Status |
| Available |
Available |
| Body & Operating System |
| Operating system |
| Android 10.0 |
Android 10 |
| UI |
| One UI 2.0 |
NA |
| Dimensions |
| 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
| Weight |
| 185 g |
196 g |
| Body |
| NA |
Glass front, plastic back, plastic frame |
| Color Options |
| Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
Black, White, Blue |
| Display Specifications |
| Technology |
| Super AMOLED capacitive touchscreen, 16M colors |
PLS IPS |
| Size |
| 6.4 inches
|
6.5 inches |
| Resolution |
| 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) |
720 x 1520 pixels, 19:9 ratio (~259 ppi density) |
| Protection |
| NA |
NA |
| Features |
| NA |
NA |
| Battery & Charging |
| Capacity |
| Non-removable Li-Po, 5000 mAh
|
Non-removable Li-Po ,5000 mAh
|
| Charging |
| Fast charging 15W |
Fast charging 15W |
| Processing Power |
| CPU |
| Octa-core (2x2.0 GHz & 6x1.7 GHz) |
Octa-core 1.8 GHz Cortex-A53 |
| Chipset |
| - |
Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU |
| - |
Adreno 506 |
| Memory & Storage |
| Ram |
| 4/6GB RAM
|
2-4GB RAM
|
| Storage Memory |
| 64/128GB Built-in |
32/64GB Built-in |
| Memory Card |
| microSD, up to 256GB (dedicated slot) |
microSD, up to 256GB (dedicated slot) |
| Cameras |
| Rear/Back |
Quad 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
|
Triple 13 MP, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
|
| Features |
|
LED flash, panorama, HDR Video Yes
|
LED flash Video 1080p@30fps
|
| Front |
20 MP, f/2.2, (wide)
Video 1080p@30fps
|
5 MP, f/2.2
|
| Features |
|
NA
|
NA |
|
|
| Network |
| SIM |
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Data |
| GSM / HSPA / LTE |
GSM / HSPA / LTE |
| 2G Bands |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 (Dual SIM model only)
|
| 3G Bands |
| HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G Bands |
| LTE band 1(2100), 2(1900),... |
LTE band 1(2100), 3(1800),... |
| 5G Bands |
|
NO |
NO
|
| Connectivity |
| WLAN (WIFI) |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth |
| 5.0, A2DP, LE |
4.2, A2DP |
| GPS |
| Yes, with A-GPS, GLONASS, GALILEO, BDS |
Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
USB Type-C 2.0 |
| NFC |
| No |
NO |
| Additional Features |
| Sensors |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Accelerometer, proximity |
| Extra |
| NA |
NA |
| Pricing |
| Price |
|
USD $207
|
USD $134
|
| Resale Value |
| Very High |
Very High |
| Comparison Result |
| Score |
| 7 Point(s) |
2 Point(s) |
|
Save Comparison
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Samsung Galaxy A31
Samsung Galaxy A02s