Samsung Galaxy M31s
Device specification profile

Samsung Galaxy M31s

Complete hardware specifications, launch details and a structured technical breakdown from the TechMyte device database.

Released 2020, August 06
203g, 9.3mm thickness
Android 10, up to Android 12, One UI 4.1
128GB storage, microSDXC
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Sources and limitations

Specification source: GSMArena device record.

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA, LTE

Launch

Announced2020, July 30
StatusAvailable. Released 2020, August 06

Body

Dimensions159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Weight203 g (7.16 oz)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Battery

TypeSuper AMOLED
Charging25W wired 4.5W reverse wired

Display

Size6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla Glass 3

Platform

OSAndroid 10, upgradable to Android 12, One UI 4.1
ChipsetExynos 9611 (10 nm)
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPUMali-G72 MP3

Memory

Card slotmicroSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM

Selfie camera

Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video4K@30fps, 1080p@30fps, gyro-EIS

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS, GALILEO, BDS
NFCYes (market/region dependent)
RadioFM radio, RDS, recording
USBUSB Type-C 2.0, OTG

Features

SensorsFingerprint (side-mounted), accelerometer, gyro, compass

Misc

ColorsMirage Black, Mirage Blue
PriceAbout 300 EUR
ModelsSM-M317F, SM-M317F/DS
SAR1.38 W/kg (head)    

Main Camera

FeaturesLED flash, panorama, HDR
Triple64 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)