Want to compare Samsung A51 vs Samsung M31S mobile? You have come to the right place. Here you can find Samsung A51 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 A51 price in India on Priceo.

On one hand, Samsung A51 has a 6.5-inch Super AMOLED display that has a screen resolution of 1,080 x 2,400 pixels along with a pixel density of 405PPI. The front camera is equally good, featuring a 32MP f/2.2 lens, which can capture sharp and bright selfies. Samsung Galaxy A51 is powered by a Li-ion battery featuring 4,000mAh capacity facilitating longer usage hours.

On the other hand,The Samsung Galaxy M31s’s 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 A50 because it has better display and camera.

Samsung A51 vs Samsung M31S Comparison Table

Key Specs
Display6.50-inch6.40-inch
ProcessorSamsung Exynos 9611
Front Camera32-megapixel25-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel25-megapixel + 5-megapixel + 8-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity6000mAh4000mAh
OSAndroid 10Android Pie
Resolution1080×2400 pixels1080×2340 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M31sGalaxy A50
Release dateJuly 30, 2020February 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness9.3
Battery capacity (mAh)60004000
Removable batteryNoNo
Fast chargingProprietaryProprietary
Wireless chargingNoNo
ColoursMirage Black, Mirage BlueBlack, White, Blue
Dimensions (mm)158.50 x 74.70 x 7.70
Display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080×2400 pixels1080×2340 pixels
Aspect ratio20:9
Hardware
Processorocta-core
Processor makeSamsung Exynos 9611Samsung Exynos 9610
RAM6GB4GB
Internal storage128GB64GB
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)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesLED
Front camera32-megapixel (f/2.2)25-megapixel (f/2.0)
Front flashNo
Software
Operating systemAndroid 10Android Pie
SkinOne UIOne UI
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
Headphones3.5mm3.5mm
Number of SIMs22
USB Type-CYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
Face unlockYes
Fingerprint sensorYesYes
Proximity sensorYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes