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Galaxy M31’s expansive 6.4-inch Infinity-U Display lets you see more of what you love. The Super AMOLED FHD+ technology offers vibrant details for an immersive viewing experience whether you're watching movies, playing your favorite games or multi-tasking.
The streamlined body of Galaxy M31 is made to fit comfortably in your hand. The 2.5D design is modern and the premium glossy finish adds a touch of style. Choose from three colors including black, red or blue.
Snap stunning photos of your world with a 64MP Main Camera or get the wider picture with the 8MP Ultra Wide Camera’s 123° angle of view. A 5MP Depth Camera blurs the background while the 5MP Macro Camera keeps close-ups in focus. The 81-degree wide angle and 123-degree ultra wide angle capture the scene as you see it. Quad Camera built-in 5MP Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply and adjust natural background blur (Bokeh) to isolate your subject and increase its visual impact. Galaxy M31's 32MP front camera. Use Live focus to gently blur the background so all eyes are on you, and get your good side whether you're at a café or at the park.
A powerful Octa-core processor and 6GB/8GB of RAM to handle your graphic-heavy games and livestreams at fast speeds.
Galaxy M31’s 6,000mAh (typical*) battery lets you spend more time doing what you love, while up to 15W Fast Charging capability delivers more charge in less time.
Status
Available
Released September 2020
Processor
Octa-core
Exynos 9611
Memory
64GB + 6GB 128GB + 6GB 128GB + 8GB
Display
6.4" 2340 x 1080 (FHD+)
Super AMOLED
Rear Camera
Quad 5MP +5MP +64MP +8MP
UHD 4K (3840 x 2160) @30fps
Front Camera
32MP
Battery
Built-in 6000mAh
15W Fast Charging
Processor
CPU Speed & Type
Octa Core
(Quad 2.3GHz + Quad 1.7GHz)
Chipset / SoC
Exynos 9611
GPU
Mali-G72 MP3
OS/Applications
Operating System
Android™ 10.0
Memory
RAM Size
6GB / 8GB
ROM Size
64GB / 128GB
microSD
Upto 512GB
Physical Specifications
Dimensions
159.2mm x 75.1mm x 8.9mm
Weight
191 grams
Material
Glass (front), Plastic (back & frame)
Colors
Black Blue Red
Display
Size
6.4" Infinity-U Display
Resolution
2340 x 1080 (FHD+)
Pixel Density
403 ppi
Technology
Super AMOLED
Protection
Corning® Gorilla® Glass 3
Rear Camera
Quad Camera
5MP Macro camera, F2.4
+5MP Depth camera, F2.2
+64MP Main camera, F1.8
+8MP Ultra-wide camera, F2.2, 123° ultra-wide angle
Auto Focus, Digital Zoom up to 8x, Flash, panorama
Video Recording
UHD 4K (3840 x 2160) @30fps
Slow Motion 240fps @HD
Front Camera
Single Camera
32MP, F2.0
Battery
Capacity
Built-in Li-ion 6000mAh
Charging
15W Fast Charging
Network / Bearer
SIM
Dual Nano-SIM (4FF)
(SIM 1 + SIM 2 + MicroSD)
2G
GSM850, GSM900, DCS1800, PCS1900
3G
UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
4G
FDD LTE B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B26(850), B28(700), B66(AWS-3)
TDD LTE B38(2600), B40(2300), B41(2500)
Connectivity
USB
USB C-type, USB 2.0
WLAN
802.11 a/b/g/n/ac 2.4+5GHz, VHT80, Wi-Fi® Direct
Bluetooth®
Bluetooth® v5.0 (LE up to 2 Mbps)
Location
GPS, Glonass, Beidou, Galileo
NFC
supported
Others
Sensors
Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Biometric Security
Fingerprint sensor (rear-side), Face Recognition
Inside Box
• Galaxy M31
• USB power adaptor
• USB Cable
• Earphones
• Ejection Pin
• Quick Start Guide