Updated: Dec 09, 2021, 7:34 AM

Samsung Galaxy M31 Specs

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Released

Mar 05, 2020

Display

6.4-inch
2340 x 1080 px

Camera

64 MP Main
32 MP Selfie

Battery

6000 mAh

Storage

64GB

Hardware

Exynos 9611
6GB RAM

OS

Android 11
Samsung One UI

Description

The Samsung Galaxy M31 offers a 6.4-inch FHD+ AMOLED display, quad-camera setup on the back, enormous 6000mAh battery, and Exynos 9611 paired with 6GB RAM and 64/128GB storage.

This device is also known as Samsung SM-M315F/DS

Pros

Big battery (6000 mAh)

I want it 3 users

I have it 1 user

I had it 0 users

Popular Comparisons

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Specs Compare

Display
Size:	6.4-inch
Resolution:	2340 x 1080 px, 19.5:9 ratio, 403 PPI
Technology:	Super AMOLED
Screen-to-body:	83.97 %
Peak brightness:	420 cd/m2 (nit)
Features:	Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware
System chip:	Exynos 9611 (10 nm)
Processor:	Octa-core, 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53, 64-bit
GPU:	Mali-G72 MP3
RAM:	6GB (LPDDR4)
Internal storage:	64GB (UFS 2.1), available to use: 49 GB
Storage expansion:	microSDXC up to 512 GB
OS:	Android (11, 10), Samsung One UI
Device type:	Smartphone

Battery
Capacity:	6000 mAh
Type:	Li - Polymer, Not user replaceable
Charging:	Fast charging
Max charge speed:	Wired: 15.0W

Camera
Rear:	Quad camera
Main camera:	64 MP (PDAF)
Specifications:	Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera:	8 MP (Ultra-wide)
Specifications:	Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm
Third camera:	5 MP (Macro)
Specifications:	Aperture size: F2.2 Focal Length: 25 mm Sensor size: 1/5" Pixel size: 1.12 μm
Fourth camera:	5 MP (Depth information)
Specifications:	Aperture size: F2.2
Flash:	LED
Video recording:	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD), 1280x720 (HD) (240 fps)
Features:	Hyperlapse, EIS
Front:	32 MP (HDR, Slow-motion videos)
Video capture:	1920x1080 (Full HD)

Design Size comparison
Dimensions:	6.27 x 2.96 x 0.35 inches (159.2 x 75.1 x 8.9 mm)
Weight:	6.74 oz (191.0 g)
Materials:	Back: Plastic Frame: Plastic
Biometrics:	2D Face unlock, Fingerprint (touch)
Keys:	Right: Volume control, Lock/Unlock key
Colors:	Blue, Black, Red

Cellular
4G (FDD):	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD):	Bands 38(2600), 40(2300), 41(2600+)
3G:	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:	Yes
SIM type:	Nano SIM
VoLTE:	Yes

Multimedia
Headphones:	3.5mm jack
Speakers:	Earpiece, Loudspeaker
Features:	Dolby Atmos
Screen mirroring:	Wireless screen share
Radio:	FM
Additional microphone(s):	Noise cancellation

Connectivity & Features
Bluetooth:	5.0
Wi-Fi:	802.11 a, b, g, n, ac, dual-band Wi-Fi Direct, Hotspot
USB:	Type-C (reversible), USB 2.0
Features:	Charging
Location:	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:	Accelerometer, Gyroscope, Compass
Other:	NFC

Regulatory Approval
FCC approval:
Date approved:	Feb 07, 2020
FCC ID value:	A3LSMM315F
Measured SAR:
Head:	0.42 W/kg
Body:	0.41 W/kg
Simultaneous Transmission:	1.54 W/kg
Wireless Router:	0.74 W/kg

Buyers information
Price:	€ 240
User Manual:	This is the official Samsung Galaxy M31 User Guide in English provided from the manufacturer.
In The Box:	15W fast charger, Data cable, Ejection pin, User Manual

Availability
Officially announced:	Feb 25, 2020

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Alternative variants

Samsung Galaxy M31

with 128GB storage

Differences from the main variant:
Internal storage:	128GB

News

The Samsung Galaxy M31s, which was launched in India a while back, is now apparently headed to Europe. SamMobile reports that the phone has already been listed by Samsung's German, Italian, Portuguese, Czech, Slovenian, and Hungarian websites. The Ga...