Galaxy M31

The Galaxy M31 was announced 2020, February 25. It runs on Android 10, One UI 2.0 and powered by Exynos 9611 (10nm), It packed a 6/8GB RAM and 64GB/128GB storage, microSDXC. The 6.4″ device with 191g, 8.9mm thickness, 1080×2340 pixels has Glass front (Gorilla Glass 3), plastic back, plastic frame

Overview

Manufacturer	Samsung
Model	Galaxy M31
Release Date	Released 2020, March 05
OS	Android 10, One UI 2.0
RAM	6/8GB RAM
Chipset	Exynos 9611

Build

Weight	191 g (6.74 oz)
Dimension	159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Body	Glass front (Gorilla Glass 3), plastic back, plastic frame
Color	Ocean Blue, Space Black, Red

Display

Display Type	Super AMOLED capacitive touchscreen, 16M colors
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size	6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
Rear camera(s)	64 MP, f/1.8, 26mm (wide), 1/1.72″, 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0″, 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)
Rear camera(s) Features	LED flash, panorama, HDR
Video	4K@30fps, 1080p@30fps, gyro-EIS
Front Camera	32 MP, f/2.0, 26mm (wide), 1/2.8″, 0.8µm
Front Camera Features	HDR
Video	4K@30fps, 1080p@30fps

Performance

Operating System	Android 10, One UI 2.0
Chipset	Exynos 9611 (10nm)
CPU	Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
GPU	Mali-G72 MP3

Network & Communication

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Connectivity	GSM / HSPA / LTE
Bluetooth	5.0, A2DP, LE
NFC	Yes (market/region dependent): SM-M315F/DSN
USB	2.0, Type-C 1.0 reversible connector
SIM	Dual SIM (Nano-SIM, dual stand-by)

Battery

Type	Li-Po
Capacity	Non-removable Li-Po 6000 mAh battery
Charging	Fast charging 15W

Sound

FM	FM radio, RDS, recording
Loud Speaker	Yes
3.5 mmm Jack	Yes

Others

Fast charging 15W
HDR
Yes
Super AMOLED capacitive touchscreen, 16M colors
Features
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass