Want to compare Samsung M51 vs Samsung M31 mobile? You have come to the right place. Here you can find Samsung M51 vs Samsung M31 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 M31 comes with a 6.4-inch Super AMOLED display, which gets a waterdrop style notch over the bezel-less screen. It has a screen resolution of 1,080 x 2,340 pixels along with a pixel density of 403 PPI. It can offer a great viewing experience over the spacious screen.In terms of optics, the smartphone has been provided with a 64MP f/1.8 + 8MP f/2.2 + 5MP f/2.4 + 5MP f/2.2 quad rear camera which can capture amazing pictures. It also has a 32MP f/2.0 front camera to click stunning portrait.

Our recommendation: We recommend you to buy Samsung M31 over Samsung M51 because it offers a better value for money package with better camera and processor.

Samsung M51 vs Samsung M31 Comparison Table

Key Specs
Display6.70-inch6.40-inch
ProcessorQualcomm Snapdragon 730GSamsung Exynos 9611
Front Camera32-megapixel32-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity7000mAh6000mAh
OSAndroid 10Android 10
Resolution1080×2340 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M51Galaxy M31
Release dateAugust 31, 2020February 26, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)213.00191.00
Battery capacity (mAh)70006000
Fast chargingProprietary
ColoursElectric Blue, Celestial BlackBlue, Black
Body typePlastic
Dimensions (mm)159.20 x 75.10 x 8.90
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.706.40
TouchscreenYesYes
Protection typeGorilla Glass
Resolution1080×2340 pixels
Aspect ratio19.5:9
Hardware
Processorocta-core2.3GHz octa-core (4×2.3GHz + 4×1.7GHz)
Processor makeQualcomm Snapdragon 730GSamsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYesYes
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) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)32-megapixel (f/2.0)
Software
Operating systemAndroid 10Android 10
SkinOne UI Core 2.1One UI 2.0
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-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes
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/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes