| Product |
Samsung Galaxy M31
|
Samsung Galaxy A22
|
| Battery |
| Charging |
15W wired |
15W wired |
| Type |
Li-Po 6000 mAh |
Li-Po 5000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
Glass front, plastic frame, plastic back |
| Dimensions |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
159.3 x 73.6 x 8.4 mm (6.27 x 2.90 x 0.33 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIMNano-SIM + Nano-SIM |
| Weight |
191 g (6.74 oz) |
186 g (6.56 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes (market/region dependent) |
Yes (market/region dependent) |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio, RDS, recording |
FM radio |
| USB |
USB Type-C 2.0 |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass 3 |
- |
| Resolution |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
720 x 1600 pixels, 20:9 ratio (~274 ppi density) |
| Size |
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
6.4 inches, 98.9 cm2 (~84.3% screen-to-body ratio) |
| Type |
Super AMOLED, 420 nits (peak) |
Super AMOLED, 90Hz, 600 nits |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, compass |
Fingerprint (side-mounted), accelerometer, gyro, compass |
|
Virtual proximity sensing |
Virtual proximity sensing |
| Launch |
| Announced |
2020, February 25 |
2021, June 03 |
| Status |
Available. Released 2020, March 05 |
Available. Released 2021, July 01 |
| Main Camera |
| Features |
LED flash, panorama, HDR |
LED flash, panorama, HDR |
| Quad |
- |
|
| Triple |
|
- |
| Video |
4K@30fps, 1080p@30fps, gyro-EIS |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
|
UFS 2.1 |
eMMC 5.1 |
| Misc |
| Colors |
Ocean Blue, Space Black, Red |
Black, White, Mint, Violet |
| Models |
SM-M315F, SM-M315F/DS, SM-M315F/DSN |
SM-A225F, SM-A225F/DS, SM-A225M, SM-A225M/DS |
| SAR |
|
- |
| SAR EU |
|
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Exynos 9611 (10 nm) |
Mediatek MT6769V/CU Helio G80 (12 nm) |
| CPU |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU |
Mali-G72 MP3 |
Mali-G52 MC2 |
| OS |
Android 10, upgradable to Android 12, One UI 4.1 |
Android 11, upgradable to Android 13, One UI 5 |
| Selfie camera |
| Features |
HDR |
- |
| Single |
|
|
| Video |
4K@30fps, 1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| Tests |
| Battery (old) |
- |
Endurance rating 121h |
| Camera |
- |
Photo / Video |
| Display |
- |
597 nits max brightness (measured) |
| Loudspeaker |
- |
-30.6 LUFS (Below average) |
| Performance |
- |
AnTuTu: 185358 (v8), 165959 (v9)
GeekBench: 5464 (v4.4), 1372 (v5.1)
GFXBench: 16fps (ES 3.1 onscreen) |
