Updated : Dec 09, 2021, 7:34 AM

Samsung Galaxy M31

Full Specifications

Released · Mar 05, 2020

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

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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

Display
Size	6.4-inch
Resolution	2340x1080px, 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
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
This device has different variants: View all

Battery
Capacity	6000 mAh
Type	Li - Polymer
Charging	Fast charging
Charge speed	Wired: 15.0W

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

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

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

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

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...