Samsung Galaxy M31s

Dimensions: 159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Weight: 203 g (7.16 oz)
SIM: Nano-SIM Nano-SIM + Nano-SIM

Type: Super AMOLED
Size: 6.5 inches, 102.0 cm 2 (~86.1% screen-to-body ratio)
Resolution: 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection: Corning Gorilla Glass 3

OS: Android 10, upgradable to Android 12, One UI 4.1
Chipset: Exynos 9611 (10 nm)
CPU: Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU: Mali-G72 MP3

Card slot: microSDXC (dedicated slot)
Internal: 128GB 6GB RAM, 128GB 8GB RAM
UFS 2.1

Triple: 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)
Features: LED flash, panorama, HDR
Video: 4K@30fps, 1080p@30fps, gyro-EIS

Single: 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features: HDR
Video: 4K@30fps, 1080p@30fps

Loudspeaker: Yes
3.5mm jack: Yes

Technology: GSM / HSPA / LTE
2G bands: GSM 850 / 900 / 1800 / 1900
3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed: HSPA, LTE

Sensors: Fingerprint (side-mounted), accelerometer, gyro, compass
Virtual proximity sensing

Type: Li-Po 6000 mAh
Charging: 25W wired 4.5W reverse wired

Colors: Mirage Black, Mirage Blue
Models: SM-M317F, SM-M317F/DS