Samsung Galaxy M31

Processor

Model

Samsung Exynos 7 Octa 9611

CPU

4x Cortex•A73 2.3 GHz + 4x Cortex•A53 1.67 GHz

Type

Octa-Core

Nanometer

10 nm

Frequency

2.3 GHz

64 Bits

Yes

Graphics

GPU

ARM Mali-G72 MP3

RAM

RAM

6 GB

Type

LPDDR4X RAM

Antutu

Score

180.011 • Antutu v8 Overall performance better than 12% of devices

Storage

Capacity

64 GB

Type

UFS Storage 2.1

SD Slot

Yes , Independent SD slot

Security

Fingerprint

Yes, in the back

Sensors

Fingerprint

Yes

Proximity

Yes

Accelerometer

Yes

Compass

Yes

Gyroscope

Yes

Geomagnetic

Yes

Notifications LED

--

Cooling system

No

Gaming buttons

No

Quad rear camera

Standard

1

Resolution

64 Mpx

Aperture

ƒ/ 1.8

ISO

100 - 800

Sensor

Samsung Bright S5KGW1

Type

ISOCELL

Sensor size

1/1.72"

Pixel size

0.80 µm

Pixel Binning

1-4 (2x2)

Flash

LED

Optical Stabilisation

No

Slow Motion Video

No, 30 fps

Features

4K Video Digital zoom Quadruple camera Autofocus Touch focus Continuous shooting Geotagging HDR Face detection White balance settings ISO settings Exposure compensation Scene mode Self-timer

Selfie

Resolution

32 Mpx

Aperture

ƒ/ 2.0

Sensor

Sony IMX616

Type

CMOS

Sensor size

1/2.8"

Pixel size

0.80 µm

Pixel Binning

1-4 (2x2)

Bands

4G LTE

B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)

3G

B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)

2G

B2 (1900), B3 (1800), B5 (850), B8 (900)

SIM card

Type

Dual SIM Dual Standby (Nano SIM + Nano SIM) SIM cards (MiniSIM) can be cut to MicroSIM, MicroSIM can be cut to NanoSIM and a SIM can even be cut to a NanoSIM (although not recommended). Download this SIM Cutting Template and forget about having to ask your operator for a new SIM...

Wi-Fi

Standards

802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac

Others

Dual band Wi-Fi Hotspot Wi-Fi Direct

Bluetooth

Version

Bluetooth 5.0

Profiles

A2DP (Advanced Audio Distribution Profile) AVRCP (Audio/Visual Remote Control Profile) DIP (Device ID Profile) HFP (Hands-Free Profile) HID (Human Interface Profile) HSP (Headset Profile) MAP (Message Access Profile) PAN (Personal Area Networking Profile) OPP (Object Push Profile) PBAP/PAB (Phone Book Access Profile) HOGP

Navigation

Supports

GPS, A-GPS, GLONASS, Beidou

USB

Charging

Yes

Mass Storage

Yes

USB On-The-Go (OTG)

Yes

USB Type C

Yes

SAR

European measurement

0.482 W/Kg on head, 1.127 W/Kg on body The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.