Samsung Galaxy M31
Body Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by)
Display Type Super AMOLED, 420 nits (peak)
Size 6.4 inches, 100.5 cm 2   (~84.1% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Main Camera Type 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)
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps, gyro-EIS
Selfie Camera Type 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 4K@30fps, 1080p@30fps
Battery Type Li-Po 6000 mAh, non-removable
Charging Fast charging 15W
Network Technology GSM / HSPA / LTE
2G Band GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Band HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G Band
Memory Card Slot microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM-UFS 2.1
Sound Loudspeaker Yes
3.5mm Jack Yes
Platform OS Android 10, One UI 2.5
Chipset Exynos 9611 (10nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
Radio FM radio, RDS, recording
USB USB Type-C 2.0
Features Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Misc Colours Ocean Blue, Space Black, Red
Price $ 274.68 / € 269.00 / £ 215.00 / ₹ 15,999
Launch Announced 2020, February 25
Status Available. Released 2020, March 05
Samsung Galaxy M31