Want to compare Samsung M51 vs Samsung M31S mobile? You have come to the right place. Here you can find Samsung M51 vs Samsung M31S comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung M51 price in India on Priceo.

On one hand, Samsung Galaxy M51 comes with a 6.7-inch Super AMOLED Plus display having a screen resolution of 1080 x 2400 pixels and a pixel density of 393PPI. There is a 32MP f/2.2 front camera to click quality pictures with minute details. There is an Adreno 618 GPU and 6GB RAM to look after the graphics and multitasking aspect of the device. Samsung Galaxy M51 houses an inbuilt storage capacity of 128GB, which can be expanded up to 512GB.

On the other hand, Samsung M31S 6.5-inch FHD+ Super AMOLED Infinity O display along with a screen resolution of 1080 x 2400 pixels and a pixel density of 405ppi, offers a brilliantly vivid cinematic experience to its users. The bezel-less display of the device features a punch-hole design, showcasing the front camera set-up and is protected by Corning Gorilla Glass v3. It has an aspect ratio of 20:9. Galaxy M31s features a quad-camera set-up with a 64MP f/1.8 Wide Angle Primary Camera with Exmor-RS CMOS Sensor and 10x Digital Zoom supported by a 12MP f/2.2 Ultra-Wide-Angle Lens, a 5MP f/2.4 Macro Camera and a 5MP f/2.4 Depth Camera. The front fascia sports a 32MP f/2.2 selfie shooter equipped with Exmor RS Sensor.

Our recommendation: We recommend you to buy Samsung M31S over Samsung M51 because it offers a better value for money package with better camera and processor.

Samsung M51 vs Samsung M31S Comparison Table

Key Specs
Display6.70-inch6.50-inch
ProcessorQualcomm Snapdragon 730GSamsung Exynos 9611
Front Camera32-megapixel32-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity7000mAh6000mAh
OSAndroid 10Android 10
Resolution1080×2400 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M51Galaxy M31s
Release dateAugust 31, 2020July 30, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)213.00
Battery capacity (mAh)70006000
Fast chargingProprietaryProprietary
ColoursElectric Blue, Celestial BlackMirage Black, Mirage Blue
Thickness9.3
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.706.50
TouchscreenYesYes
Protection typeGorilla Glass
Resolution1080×2400 pixels
Aspect ratio20:9
Hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 730GSamsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYes
Expandable storage typemicroSD
Expandable storage up to (GB)512
Dedicated microSD slotYes
Camera
Rear camera64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)32-megapixel (f/2.2)
Software
Operating systemAndroid 10Android 10
SkinOne UI Core 2.1One UI
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes
USB Type-CYes
Headphones3.5mm3.5mm
Number of SIMs22
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
Face unlockYesYes
Fingerprint sensorYesYes
In-Display Fingerprint SensorNo
Compass/ MagnetometerYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes