Updated : Dec 09, 2021, 7:34 AM

Samsung Galaxy M31 Specs

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

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Specs

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
This device has different variants: View all

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
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
MSRP	€ 240
In The Box	15W fast charger, Data cable, Ejection pin, User Manual

Availability
Officially announced	Feb 25, 2020

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Alternative variants

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...