Samsung Galaxy M31s

Released 2020, August 06
203g, 9.3mm thickness
Android 10, up to Android 12, One UI 4.1
128GB storage, microSDXC
0.6% 3,767,728 hits
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6.5"
1080x2400 pixels
64MP
2160p
6/8GB RAM
Exynos 9611
6000mAh
25W

Network	Technology	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
	3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
	Speed	HSPA, LTE

Launch	Announced	2020, July 30
Launch	Status	Available. Released 2020, August 06

Body	Dimensions	159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
	Weight	203 g (7.16 oz)
	SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Display	Type	Super AMOLED
	Size	6.5 inches, 102.0 cm² (~86.1% screen-to-body ratio)
	Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
	Protection	Corning Gorilla Glass 3

Platform	OS	Android 10, upgradable to Android 12, One UI 4.1
	Chipset	Exynos 9611 (10 nm)
	CPU	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
	GPU	Mali-G72 MP3

Memory	Card slot	microSDXC (dedicated slot)
	Internal	128GB 6GB RAM, 128GB 8GB RAM
		UFS 2.1

Main Camera	Triple	64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)
	Features	LED flash, panorama, HDR
	Video	4K@30fps, 1080p@30fps, gyro-EIS

Selfie camera	Single	32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
	Features	HDR
	Video	4K@30fps, 1080p@30fps

Sound	Loudspeaker	Yes
	3.5mm jack	Yes

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	5.0, A2DP, LE
	Positioning	GPS, GLONASS, GALILEO, BDS
	NFC	Yes (market/region dependent)
	Radio	FM radio, RDS, recording
	USB	USB Type-C 2.0, OTG

Features	Sensors	Fingerprint (side-mounted), accelerometer, gyro, compass
		Virtual proximity sensing

Battery	Type	Li-Po 6000 mAh, non-removable
	Charging	25W wired 4.5W reverse wired

Misc	Colors	Mirage Black, Mirage Blue
	Models	SM-M317F, SM-M317F/DS
	SAR	1.38 W/kg (head)
	Price	About 300 EUR

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Samsung Galaxy M31s - user opinions and reviews

Shirish
fC%
10 Sep 2024

I am also facing same problem from April 2024 As per service centre report mother board problem and will cost 8k no warranty

Sandy
XN2
13 Aug 2024

Bought this phone during the peak of Covid Aug 2020. No issue with it till date. Camera is great. Especially the SELFIE one. People with costlier phones borrow mine to take pics.

Nithi
CbI
20 May 2024

I purchased this phone during the month of its release. So far I don't face any problem. The battery and display are excellent. The camera is also doing a good job. Only issue I am facing is it takes little more time to install updates, when com...