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Key specs
Display
6.4 inches Super AMOLED
Chipset
Samsung Exynos 9611
Main Camera
64 MP
Battery
6000 mAh, Li-Po Battery
Memory
6 GB RAM, 64 GB
OS
Android v10.0, upgradable to v12
Chipset performance
Chipset
Samsung Exynos 9611
Chip rating
23
AnTuTu 11
355,351
Geekbench 6
365 / 1107
Single-Core Score
365
Multi-Core Score
1107
Compute Score (GPU)
1474
PCMark 3.0
6100
General
Model
Galaxy M31
Sim Type
Dual Sim, GSM+GSM
Dual Sim
Yes
Sim Size
Nano+Nano SIM
Device Type
Smartphone
Release Date
February 25, 2020
Design
Dimensions
75.1 x 159.2 x 8.9 mm
Weight
191 g
Display
Type
Color Super AMOLED Screen (16M Colors)
Touch
Yes
Size
6.4 inches, 1080 x 2340 pixels
Aspect Ratio
19.5:9
PPI
~ 411 PPI
Screen to Body Ratio
~ 84.1%
Glass Type
Corning Gorilla Glass 3
Notch
Yes, Water Drop Notch
Memory
RAM
6 GB
Storage
64 GB
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
Fingerprint Sensor
Yes, Rear
Face Unlock
Yes
Sensors
Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass
3.5mm Headphone Jack
Yes
Splash Resistant
No
Extra Features
UFS 2.1
Camera
Rear Camera
64 MP ƒ/1.8 (Wide Angle) · 8 MP ƒ/2.2 (Ultra Wide) · 5 MP ƒ/2.2 (Macro) · Macro · 5 MP ƒ/2.2 (Depth Sensor)
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 v12
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, 15W Fast Charging
Talk Time
2 days
Music Playback Time
119 hours