Samsung Galaxy M31

Source-listed reference profile. Prices, fees and availability depend on the market, programme, version and source date.

Detailed specifications and information

Name	Samsung Galaxy M31
Country
Introduced
Region
City
Source	Wikidata
Manufacturer	Samsung Electronics Source
Operator
Location
Mass
Height
Width
Length
Retrieved At	2026-11-07
Display	6.4 in (16 cm) Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) Source
Processor	Octa-core (4x2.3 GHz ARM Cortex-A73 & 4x1.7 GHz Cortex-A53 ) Source
Battery	5830 mAh battery Lithium polymer (non-removable) Source
RAM	6 or 8 GB RAM Source
Storage	64 or 128 GB Source
Cameras	[ edit ] Source
Charging	15W Samsung Fast Charging Source
Connectivity	Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC Source
Os	Original: Android 10 , One UI 2 Current: Android 12 , One UI 4.1 Source
Front cameras	32 MP, 4K 30fps video recording Source
Weight	191 g (6.7 oz) Source
Color	Ocean Blue, Space Black, Red Source

Prices and specifications may change by market and date.

Section	Label	Value	Source Url
Samsung Galaxy M31	Weight	191 g (6.7 oz)	Source
Samsung Galaxy M31	Memory	6 or 8 GB RAM	Source
Samsung Galaxy M31	Storage	64 or 128 GB	Source
Samsung Galaxy M31	Removable storage	microSD card support (dedicated slot)	Source
Samsung Galaxy M31	Battery	5830 mAh battery Lithium polymer (non-removable)	Source
Samsung Galaxy M31	Charging	15W Samsung Fast Charging	Source
Samsung Galaxy M31	Rear camera	Quad camera setup: 64 MP main camera Samsung ISOCELL GW1 8 MP wide-angle camera 5 MP macro camera 5 MP depth sensor Other features: LED flash 4K 60fps video recording Night mode	Source
Samsung Galaxy M31	Front camera	32 MP, 4K 30fps video recording	Source
Samsung Galaxy M31	Display	6.4 in (16 cm) Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)	Source
Samsung Galaxy M31	Connectivity	Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC	Source

Brand	Samsung Galaxy
Manufacturer	Samsung Electronics
Type	Smartphone
Series	Galaxy M
First released	March 5, 2020 ; 6 years ago ( 2020-03-05 )
Predecessor	Samsung Galaxy M30
Successor	Samsung Galaxy M32
Related	Samsung Galaxy M30s Samsung Galaxy M31s
Form factor	Slate
Colors	Ocean Blue, Space Black, Red
Weight	191 g (6.7 oz)
Operating system	Original: Android 10 , One UI 2 Current: Android 12 , One UI 4.1
System-on-chip	Exynos 7 Octa 9611 (10nm Samsung 10LPE)
CPU	Octa-core (4x2.3 GHz ARM Cortex-A73 & 4x1.7 GHz Cortex-A53 )
GPU	ARM Mali -G72 MP3
Modem	Shannon 337 LTE
Memory	6 or 8 GB RAM
Storage	64 or 128 GB
Removable storage	microSD card support (dedicated slot)
SIM	Nano-SIM, Dedicated Slot, DSDS
Battery	5830 mAh battery Lithium polymer (non-removable)
Charging	15W Samsung Fast Charging
Rear camera	Quad camera setup: 64 MP main camera Samsung ISOCELL GW1 8 MP wide-angle camera 5 MP macro camera 5 MP depth sensor Other features: LED flash 4K 60fps video recording Night mode
Front camera	32 MP, 4K 30fps video recording
Display	6.4 in (16 cm) Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Sound	Mono Loudspeaker, Dolby Atmos, 3.5mm stereo audio jack
Connectivity	Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC
Data inputs	Touch Screen , Power Button, Volume Rocker, Fingerprint reader , Depth sensor
Model	SM-M315F
Codename	m315f
SAR	0.52 W/kg (head) 0.69 W/kg (body) ( EU ) 0.48 W/kg (head) 1.13 W/kg (body)
Website	www .samsung .com /in /smartphones /galaxy-m /galaxy-m31-blue-64gb-sm-m315fzbdins /
References	[ 1 ] [ 2 ]

Manufacturer	Samsung Electronics
Last sourced	2026-11-12