Samsung M31 Full Specifications

Key Specifications:-

  • Performance-Octa core (2.3 GHz, Quad Core + 1.7 GHz, Quad core)Samsung Exynos 9 Octa
  • 6 GB RAM
  • Display 6.4 inches (16.26 cm)1080×2340 px, 403 PPISuper AMOLED Camera 64 + 8 + 5 + 5 MP Quad Primary Cameras LED Flash32 MP Front Camera
  • Battery 6000 mAh Fast Charging USB Type-C port


Samsung Galaxy M31 is a mid-range offering from one of the most trusted brands. It has a good set of cameras that can keep the users indulged in capturing pictures. In terms of performance, it can provide good processing speed without lagging issues. It is also blessed with a high battery capacity but lacks fast charging technology.

 Worthful device

 Display and Camera

Samsung Galaxy M31 comes with a 6.4-inch IPS LCD display, which gets a waterdrop style notch over the bezel-less screen. It has a screen resolution of 1,080 x 2,280 pixels along with a pixel density of 394 PPI. It can offer a great viewing experience over the spacious screen.

In terms of optics, the smartphone has been provided with a 48MP + 12MP + 5MP triple rear camera which can capture amazing pictures. It also has a 16MP front camera that would be enjoyed by the users when they click selfie pictures.

Battery and Storage


The battery of the device is provided with a Li-ion cell having a huge capacity of 5,000mAh. It can provide a long-time power backup with a single time charging and hence it can be suitable for a number of users.

The storage of the smartphone holds a 64GB internal memory that can keep a lot of files and data of the users. It also has an expandable memory slot that supports up to 512GB with the help fo a microSD card.


Configuration and Connectivity

The Samsung Galaxy M31 is equipped Qualcomm Snapdragon 665 chipset, which is coupled with Adreno 610 GPU and 6GB RAM. There is an octa-core processor that clocks up to 2GHz speed. Overall, it offers great performance while gaming and other high-end usages.

In terms of connectivity, the device is provided with 4G VoLTE, Wi-Fi 802.11, b/g/n, Mobile Hotspot, Bluetooth, GPS with A-GPS, USB Type-C, etc.


ProcessorSamsung Exynos 9 Octa 9611
Rear Camera64 MP + 8 MP + 5 MP + 5 MP
Front Camera32 MP
Battery6000 mAh
Display6.4 inches




Launch DateMarch 5, 2020 (Expected)
ModelGalaxy M31
Operating SystemAndroid v10 (Q)
Custom UISamsung One UI
SIM Slot(s)Dual SIM, GSM+GSM, Dual VoLTE
SIM SizeSIM1: Nano
SIM2: Nano
Network4G: Available (supports Indian bands)
3G: Available, 2G: Available
Fingerprint SensorYes
Quick ChargingYes



Height159.2 mm
Width75.1 mm
Thickness8.9 mm
Weight191 grams
Build Material Back: Polycarbonate
ColoursBlack, Blue, Red



Screen Size6.4 inches (16.26 cm)
Screen Resolution1080 x 2340 pixels
Aspect Ratio19.5:9
Bezel-less display with waterdrop notch
Pixel Density403 ppi
Display TypeSuper AMOLED
Screen ProtectionCorning Gorilla Glass v3
Touch Screen Capacitive Touchscreen, Multi-touch
Screen to Body Ratio (calculated)83.92 %




ChipsetSamsung Exynos 9 Octa 9611
ProcessorOcta core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Architecture64 bit
GraphicsMali-G72 MP3



Internal Memory64 GB
Expandable Memory Up to 512 GB




Camera SetupQuad
Resolution64 MP f/1.8 Primary Camera(26 mm focal length, 1.7″ sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(12 mm focal length, 4.0″ sensor size, 1.12µm pixel size)5 MP f/2.2 Camera(25 mm focal length, 5.0″ sensor size, 1.12µm pixel size)5 MP f/2.2, Depth Camera
SensorISOCELL Plus
Autofocus Phase Detection autofocus
Physical ApertureF1.8
Flash LED Flash
Image Resolution9000 x 7000 Pixels
SettingsExposure compensation, ISO control
Shooting ModesContinuos Shooting, High Dynamic Range mode (HDR)
Camera FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording3840×2160 @ 30 fps
Camera SetupSingle
Resolution32 MP f/2.0 Primary Camera(25 mm focal length, 5.0″ sensor size, 0.8µm pixel size)
SensorExmor RS
Physical ApertureF2.0



Capacity6000 mAh
User Replaceable No
Quick Charging Fast, 15W


Network & Connectivity

SIM SizeSIM1: Nano, SIM2: Nano
Network Support4G (supports Indian bands), 3G, 2G
SIM 14G Bands:TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz

GPRS: Available

EDGE: Available

SIM 24G Bands:TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz

GPRS: Available

EDGE: Available

Wi-Fi Wi-Fi 802.11, ac/b/g/n/n 5GHz
Wi-Fi FeaturesMobile Hotspot
Bluetooth v5.0
GPS with A-GPS, Glonass
USB ConnectivityMass storage device, USB charging
USB Type-C (Doesn`t support micro-USB)



FM RadioYes
Audio Jack3.5 mm
Audio FeaturesDolby Atmos


Special Features

Fingerprint SensorYes
Fingerprint Sensor PositionRear
Other SensorsLight sensor, Proximity sensor, Accelerometer, Gyroscope


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