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Samsung Galaxy M31s 8GB RAM Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage	6 GB RAM + 128 GB 8 GB RAM + 128 GB
Processor	Samsung Exynos 9 Octa 9611
Rear Camera	64 MP + 12 MP + 5 MP + 5 MP
Front Camera	32 MP
Battery	6000 mAh
Display	6.5 inches (16.51 cm)

General
Launch Date	August 6, 2020 (Official)
Operating System	Android v10 (Q)
Custom UI	Samsung One UI

Performance

(Good)

Chipset

Samsung Exynos 9 Octa 9611

Processor

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Architecture

64 bit

Fabrication

10 nm

Graphics (GPU)

Mali-G72 MP3

RAM

6 GB / 8 GB

RAM Type

LPDDR4X

Performance Test Results icon

View AnTuTu Score

Bootup Time

24.0 s

Bootup Time

The lower, the better

Wobble One 14 s

Motorola Edge 60 Fusion 19 s

vivo T4 23 s

Samsung Galaxy M31s 8GB RAM 24 s

OPPO K13 5G 26 s

OnePlus N6 5G 30 s

Xiaomi Redmi 15 34 s

*Group: 18-28k Phones

See comparison with other phones

Gaming Test Results icon

Battery Drain*	5.0 %
Heating*	33.7 %

* after 30 mins of gaming

Battery Drain*

The lower, the better

vivo T4 3 %

iQOO Z10 3 %

OPPO K13 5G 4 %

Samsung Galaxy M31s 8GB RAM 5 %

Samsung Galaxy A17 5G 7 %

Motorola Edge 60 Fusion 7 %

Wobble One 10 %

*Group: 18-28k Phones

See comparison with other phones

Heating*

The lower, the better

vivo V60e 6.8 %

OPPO K13 5G 10.6 %

Samsung Galaxy A17 5G 12.5 %

Motorola Edge 60 Fusion 18.1 %

Moto G57 Power 21.5 %

Samsung Galaxy M31s 8GB RAM 33.7 %

vivo T4 41.2 %

*Group: 18-28k Phones

See comparison with other phones

Benchmark Screenshots

AnTuTu Benchmark

Graphics Benchmark

GeekBench5 Benchmark

Featured

Display (Excellent)
Display Type	Super AMOLED
Screen Size	6.5 inches (16.51 cm)
Resolution	1080x2400 px (FHD+)
Brightness	420 nits
Refresh Rate	60 Hz
Aspect Ratio	20:9
Pixel Density	405 ppi
Screen to Body Ratio (calculated)	86.07 %
Screen Protection	Corning Gorilla
Bezel-less Display	Yes with punch-hole display
Screen to Body Ratio (claimed by the brand)	91 %
UI Screenshots Lock Screen Home Screen Screen With Widgets Dialer Screen App Drawer Notification Panel Quick Settings Panel Settings Screen OS Version Storage Battery Camera On Camera Options Camera Modes Camera Settings Picture Size Options Video Size Options

Design
Height	159.3 mm
Width	74.4 mm
Thickness	9.3 mm
Weight	203 grams
Build Material	Back: Plastic
Click to View

Rear Camera

(Very Good)

Resolution

Camera	MP	Lens Features	Aperture	Sensor Size	Sensor Name	Pixel Size	Zoom	Focal Length
Primary	64 MP	Wide Angle	f/1.8	1/1.7"	Sony Exmor-RS IMX682	0.8µm	upto 10x Digital Zoom	26 mm
Secondary	12 MP	Ultra-Wide Angle	f/2.2
Tertiary	5 MP	Macro	f/2.4
Quaternary	5 MP	Depth	f/2.4

Autofocus

Yes

OIS

Flash

Yes, LED Flash

Image Resolution

9000 x 7000 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps

Rear Camera Samples

Wide Angle

Portrait Shot

Night Mode OFF

Night Mode ON

Close Up

Low Light

Low Light With Flash

Colour Variance

Daylight Auto / HDR OFF

Daylight / HDR ON

AI OFF

AI ON

Macro

Samsung Galaxy M31s 8GB RAM Compare Camera Samples

Samsung Galaxy M31s 8GB RAM 64 MP

vivo T4X 50 MP

Front Camera

(Very Good)

Resolution

Camera	MP	Aperture	Sensor Size	Sensor Name	Pixel Size	Focal Length
Primary	32 MP	f/2.2	1/2.8"	Sony Exmor RS IMX616	0.8µm	26 mm

Autofocus

Flash

Video Recording

4k @30 fps

Front Camera Samples

Selfie

Selfie Portrait

Selfie Low Light

Selfie Low Light With Flash

Battery

(Very Good)

Capacity

6000 mAh

Battery Type

Li-ion

TalkTime

Up to 51 Hours(4G)

Quick Charging

Yes, 25W Fast Charging

Reverse Charging

Yes

Battery Test Results icon

Battery Life (PC Mark)	18h 35m
Charging Time (20% to 100%)	1h 32m 11s

Battery Life (PC Mark)

The higher, the better

POCO M8x 5G 22.3 hrs

Samsung Galaxy M31s 8GB RAM 18.6 hrs

OnePlus N6 5G 18.3 hrs

vivo T4 18.0 hrs

OPPO K13 5G 17.0 hrs

Motorola Edge 60 Fusion 11.0 hrs

Samsung Galaxy M36 8.7 hrs

*Group: 18-28k Phones

See comparison with other phones

Charging Time (20% to 100%)

The lower, the better

Motorola Edge 60 Stylus 0.6 hrs

OPPO K13 5G 0.7 hrs

Motorola Edge 60 Fusion 0.7 hrs

vivo T4 0.8 hrs

OnePlus N6 5G 1.5 hrs

Samsung Galaxy M31s 8GB RAM 1.5 hrs

OnePlus N6x 5G 2.5 hrs

*Group: 18-28k Phones

See comparison with other phones

Storage
Internal Storage	128 GB
Storage Type	UFS 2.1
Expandable Storage	Yes, Up to 512 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano, SIM2: Nano

Network Support

5G Not Supported, 4G

VoLTE

Yes

SIM 1

4G bands

Expand

Bands	Features
4G bands	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
	FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)

SIM 2

4G bands

Expand

Bands	Features
4G bands	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
	FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)

SAR Value

Head: 1.38 W/kg

Wi-Fi

Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Bluetooth

Yes, v5.0

GPS

Yes with A-GPS, Glonass

NFC

Multimedia
Audio Jack	3.5 mm
Audio Features	Dolby Atmos

Sensors
Fingerprint Sensor	Yes
Fingerprint Sensor Position	Side
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

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