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download firmwareSamsung Galaxy M31s
phone model image
203g, 9.3mm thickness
Android 10, One UI 2.5
128GB storage, microSDXC, no card slot

Samsung Galaxy M31s Samsung Galaxy M31s was announced on 2020, July 30 with Android 10, upgradable to Android 12, One UI 4.1. It features an Exynos 9611 (10nm) chipset, Octa-core CPU (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), and Mali-G72 MP3 GPU. Storage options include 128GB 6GB RAM, 128GB 8GB RAM. Available colors: Mirage Black, Mirage Blue.

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Network
SpeedHSPA 42.2/5.76 Mbps, LTE-A
4G1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
TechnologyGSM / HSPA / LTE
body
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Weight203 g (7.16 oz)
Dimensions159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Front Camera
Video4K@30fps, 1080p@30fps
FeaturesHDR
Camera32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
display
ProtectionCorning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio)
TypeSuper AMOLED
Freatures
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Platform
GPUMali-G72 MP3
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
ChipsetExynos 9611 (10nm)
OSAndroid 10, One UI 2.5
Communications
USBUSB Type-C 2.0, USB On-The-Go
RadioFM radio, RDS, recording
NFSYes (market/region dependent)
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
Bluetooth5.0, A2DP, LE
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
memory
Internal128GB 6GB RAM, 128GB 8GB RAM UFS 2.1
Card slotmicroSDXC (dedicated slot)
MISC
SAR US1.38 W/kg (head)
ColorsMirage Black, Mirage Blue
Main Camera
Video4K@30fps, 1080p@30fps, gyro-EIS
FeaturesLED flash, panorama, HDR
Camera 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)
Sound
3.5mm jackYes
LoudspeakerYes
Battery
Charging Fast charging 25W Reverse charging
BatteryLi-Po 6000 mAh, non-removable
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