| Product |
Samsung Galaxy M31
|
Xiaomi Redmi 13R
|
| Battery |
| Charging |
15W wired |
18W wired, PD |
| Type |
Li-Po 6000 mAh |
5000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
- |
| Dimensions |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
168.1 x 77.9 x 8.2 mm (6.62 x 3.07 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-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 |
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 |
| Display |
| Protection |
Corning Gorilla Glass 3 |
Corning Gorilla Glass |
| Resolution |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
720 x 1600 pixels, 20:9 ratio (~260 ppi density) |
| Size |
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
6.74 inches, 109.7 cm2 (~83.8% screen-to-body ratio) |
| Type |
Super AMOLED, 420 nits (peak) |
IPS LCD, 90Hz, 450 nits (typ), 600 nits (HBM) |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, compass |
Fingerprint (side-mounted), accelerometer, compass |
| |
Virtual proximity sensing |
Virtual proximity sensing |
| Launch |
| Announced |
2020, February 25 |
2023, December 08 |
| Status |
Available. Released 2020, March 05 |
Available. Released 2023, December 08 |
| Main Camera |
| Features |
LED flash, panorama, HDR |
LED flash, HDR |
| Single |
- |
50 MP, f/1.8, 28mm (wide), PDAF0.08 MP (auxiliary lens) |
| 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@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
128GB 4GB RAM |
| |
UFS 2.1 |
UFS 2.2 |
| Misc |
| Colors |
Ocean Blue, Space Black, Red |
Black, Green, Purple |
| Models |
SM-M315F, SM-M315F/DS, SM-M315F/DSN |
- |
| SAR |
0.52 W/kg (head) 0.69 W/kg (body) |
- |
| SAR EU |
0.48 W/kg (head) 1.13 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, 8, 34, 38, 39, 40, 41 |
| 5G bands |
- |
1, 3, 5, 8, 28, 41, 78 SA/NSA |
| Speed |
HSPA, LTE |
HSPA, LTE, 5G |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| |
- |
CDMA2000 1x |
| Platform |
| Chipset |
Exynos 9611 (10 nm) |
Mediatek Dimensity 6100+ (6 nm) |
| CPU |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU |
Mali-G72 MP3 |
Mali-G57 MC2 |
| OS |
Android 10, upgradable to Android 12, One UI 4.1 |
Android 13, MIUI 14 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
5 MP |
| Video |
4K@30fps, 1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
