Samsung Galaxy M31 (8GB+128GB) Full Specifications

General

Brand Samsung
Model Galaxy M31
Device Type Smartphone
Release Date 05 Mar 2020
Status Available

Hardware & Software

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Operating System Android
OS Version 10, upgradable to Android 12
User Interface One UI 4.1
Chipset Exynos 9611
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
CPU Cores 8 Cores
Architecture 64 bit
Fabrication 10 nm
GPU Mali-G72 MP3

Display

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Display Type Super AMOLED
Screen Size 6.4 inches, 100.5 cm2
Resolution 1080x2340 px
Aspect Ratio 19.5:9
Pixel Density 403 ppi
Screen to Body Ratio 83.92 %
Screen Protection Corning Gorilla Glass 3
Bezel-less Display Yes with notch
Touch Screen Yes, Capacitive Touchscreen, Multi-touch
Brightness 420 nits (peak)
Refresh Rate 60 Hz
Notch Waterdrop

Cameras

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Primary Camera
Camera Setup Quad
Resolution 64 MP f/1.8, Primary Camera, 8 MP f/2.2, Ultra-Wide Angle Camera, 5 MP f/2.4, Macro Camera, 5 MP f/2.2, Depth Camera
Sensor S5KGW1, ISOCELL Plus
Autofocus Phase Detection autofocus
Flash LED Flash
Image Resolution 9000 x 7000 Pixels
Settings Exposure compensation, ISO control
Zoom 8 x Digital Zoom
Shooting Modes Continuous Shooting
Aperture f/1.8
Camera Features 8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording 3840x2160, 1920x1080, 1280x720
Video FPS 240 fps
Selfie Camera
Camera Setup Single
Resolution 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Sensor Exmor RS
Camera Features HDR
Video Recording 1920x1080
Video FPS 30 fps
Aperture f/2.0

Design

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Height 159.2 mm
Width 75.1 mm
Thickness 8.9 mm
Weight 191 grams
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors Ocean Blue, Space Black, Red

Battery

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Battery type Li-Poly (Lithium Polymer)
Capacity 6000 mAh
Quick Charging 15W wired
Placement Non-removable
USB Type-C USB Type-C 2.0

Memory

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Internal Storage 128GB
Storage Type UFS 2.1
USB OTG Yes
RAM 8GB
RAM Type LPDDR4X

Network & Connectivity

Network 2G, 3G, 4G
SIM Slot Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
EDGE Available
GPRS Available
VoLTE Yes
Speed HSPA, LTE
SAR Value Head: 0.383 W/kg
WLAN Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Bluetooth 5.0, A2DP, LE
GPS GPS, GLONASS, GALILEO, BDS
Wi-fi Hotspot Wi-Fi Direct, Mobile Hotspot
NFC Yes (market/region dependent)
USB Mass storage device, USB charging

Sensors & security

Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Fingerprint Sensor Yes
Finger Sensor Position Rear-mounted
Face Unlock Yes

Multimedia

FM Radio Yes
Loudspeaker Yes
Alert Types Vibration, MP3, WAV ringtones
Audio Jack 3.5 mm
Audio Features Dolby Atmos
Video 4K@30fps, 1080p@30fps, gyro-EIS
Document Reader Yes

More

Made By Korea
Features Accelerometer, gyro, compass