Product
Samsung Galaxy M31s
Samsung Galaxy M31s
Xiaomi Redmi Note 13R Pro
Xiaomi Redmi Note 13R Pro
Battery
Charging 25W wired4.5W reverse wired 33W wired
Type Li-Po 6000 mAh Li-Po 5000 mAh
Body
Dimensions 159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in) 161.1 x 75 x 7.7 mm (6.34 x 2.95 x 0.30 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 203 g (7.16 oz) 175 g (6.17 oz)
  - IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
Infrared port - Yes
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio, RDS, recording No
USB USB Type-C 2.0, OTG 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 2400 pixels, 20:9 ratio (~405 ppi density) 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size 6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~88.9% screen-to-body ratio)
Type Super AMOLED OLED, 1B colors, 120Hz, 1000 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2020, July 30 2023, November 20
Status Available. Released 2020, August 06 Available. Released 2023, November 20
Main Camera
Dual - 108 MP, f/1.7, (wide), 0.64µm, PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Triple 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 6GB RAM, 128GB 8GB RAM 256GB 12GB RAM
  UFS 2.1 UFS 2.2
Misc
Colors Mirage Black, Mirage Blue Black, Blue, Gold
Models SM-M317F, SM-M317F/DS 2311FRAFDC
SAR 1.38 W/kg (head)     -
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, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 8, 34, 38, 39, 40, 41
5G bands - 1, 5, 8, 28, 41, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE / 5G
  - CDMA 800
Platform
Chipset Exynos 9611 (10 nm) Mediatek Dimensity 6080 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.4 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/2.2, 26mm (wide), 1/2.8", 0.8µm 16 MP, (wide)
Video 4K@30fps, 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio