| Product |
Samsung Galaxy M31
|
Samsung Galaxy A05
|
| Battery |
| Charging |
15W wired |
25W wired |
| Type |
Li-Po 6000 mAh |
Li-Po 5000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
Glass front, plastic back, plastic frame |
| Dimensions |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
168.8 x 78.2 x 8.8 mm (6.65 x 3.08 x 0.35 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIMNano-SIM + Nano-SIM |
| Weight |
191 g (6.74 oz) |
195 g (6.88 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.3, A2DP, LE |
| NFC |
Yes (market/region dependent) |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio, RDS, recording |
Unspecified |
| 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 (~262 ppi density) |
| Size |
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
6.7 inches, 108.4 cm2 (~82.1% screen-to-body ratio) |
| Type |
Super AMOLED, 420 nits (peak) |
PLS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, compass |
Accelerometer, proximity |
| |
Virtual proximity sensing |
- |
| Launch |
| Announced |
2020, February 25 |
2023, September 25 |
| Status |
Available. Released 2020, March 05 |
Available. Released 2023, October 15 |
| Main Camera |
| Dual |
- |
50 MP, f/1.8, (wide), 1/2.8", 0.64µm, AF
2 MP, f/2.4, (depth) |
| Features |
LED flash, panorama, HDR |
LED flash |
| Triple |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth) |
- |
| Video |
4K@30fps, 1080p@30fps, gyro-EIS |
1080p@30/60fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC |
| Internal |
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| |
UFS 2.1 |
eMMC 5.1 |
| Misc |
| Colors |
Ocean Blue, Space Black, Red |
Black, Silver, Light Green |
| Models |
SM-M315F, SM-M315F/DS, SM-M315F/DSN |
SM-A055F, SM-A055F/DS, SM-A055M, SM-A055M/DS |
| SAR |
0.52 W/kg (head) 0.69 W/kg (body) |
- |
| SAR EU |
0.48 W/kg (head) 1.13 W/kg (body) |
0.41 W/kg (head) 1.19 W/kg (body) |
| 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 Helio G85 (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 13, up to 2 major Android upgrades |
| Selfie camera |
| Features |
HDR |
- |
| Single |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
| Video |
4K@30fps, 1080p@30fps |
Yes |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
