Samsung Galaxy M31s
Display6.5 inches Super AMOLED
ChipsetSamsung Exynos 9611
Main Camera64 MP
Battery6000 mAh, Li-Po Battery
Memory6 GB RAM, 128 GB
OSAndroid v10.0, upgradable to v11
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Samsung Exynos 9611
AnTuTu 11: 355,351 · Geekbench 6: 365 / 110723
Full specifications
General
Model
Galaxy M31s
Sim Type
Dual Sim, GSM+GSM
Dual Sim
Yes
Sim Size
Nano+Nano SIM
Device Type
Smartphone
Release Date
July 30, 2020
Design
Dimensions
74.4 x 159.3 x 9.3 mm
Weight
203 g
Display
Type
Color Super AMOLED Screen (16M Colors)
Touch
Yes
Size
6.5 inches, 1080 x 2400 pixels
Aspect Ratio
20:9
PPI
~ 407 PPI
Screen to Body Ratio
~ 91%
Glass Type
Corning Gorilla Glass
Notch
Yes, Punch Hole
Memory
RAM
6 GB
Storage
128 GB
Storage Type
UFS 2.1
Card Slot
Yes, upto 512 GB
Connectivity
GPRS
Yes
EDGE
Yes
3G
Yes
4G
Yes
VoLTE
Yes, Dual Stand-By
Wifi
Yes, with wifi-hotspot
Bluetooth
Yes, v5.0, A2DP, LE
USB
Yes, USB-C v2.0
USB Features
USB on-the-go, USB Charging
Extra
GPS
yes with A-GPS, Glonass, Beidou, Galileo
Fingerprint Sensor
Yes, Side
Face Unlock
Yes
Sensors
Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass
3.5mm Headphone Jack
Yes
Camera
Rear Camera
64 MP ƒ/1.8 (Wide Angle) · 12 MP ƒ/2.2 (Ultra Wide) · 5 MP ƒ/2.2 (Macro) · Macro · 5 MP ƒ/2.4 (Depth Sensor)
Camera Sensor
Sony IMX682
Auto Focus
Yes
Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording
4K @ 30 fps UHD, 1080p @ 30 fps FHD
Flash
Yes, LED
Front Camera
32 MP ƒ/2 (Wide Angle)
Front Video Recording
1080p @ 30 fps FHD
Front Camera Features
HDR
Technical
OS
Android v10.0, upgradable to v11
Chipset
Samsung Exynos 9611
CPU
2.3 GHz, Octa Core Processor
Core Details
4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPU
Mali-G72 MP3
Java
No
Browser
Yes, supports HTML5
Multimedia
Email
Yes
Music
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Video
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM Radio
Yes, with FM Recording
Document Reader
Yes
Battery
Type
Non-Removable Battery
Size
6000 mAh, Li-Po Battery
Fast Charging
Yes, 25W Fast Charging
Reverse Charging
Yes
Talk Time
51 hours
Music Playback Time
125 hours
Specifications compiled from Smartprix. Last updated 2026-09-28.
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