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Samsung Galaxy M31 vs Samsung Galaxy A51 comparison

 Compare Samsung Galaxy M31
Samsung Galaxy M31
Compare Samsung Galaxy A51
Samsung Galaxy A51
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.50-inch
ProcessorSamsung Exynos 9611-
Front Camera32-megapixel 32-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity6000mAh4000mAh
OSAndroid 10Android 10
Resolution1080x2340 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy M31Galaxy A51
Release dateFebruary 26, 2020January 1, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)159.20 x 75.10 x 8.90158.50 x 73.60 x 7.90
Weight (g)191.00172.00
Battery capacity (mAh)60004000
Removable batteryNo-
Wireless chargingNo-
ColoursBlue, BlackPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
Fast charging-Proprietary
display
Screen size (inches)6.406.50
TouchscreenYesYes
Resolution1080x2340 pixels1080x2400 pixels
Aspect ratio19.5:9-
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)-
Processor makeSamsung Exynos 9611Samsung 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) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYes-
Rear flashYes-
Front camera32-megapixel (f/2.0)32-megapixel (f/2.2)
software
Operating systemAndroid 10Android 10
SkinOne UI 2.0One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
NFC-Yes
USB OTG-Yes
FM-Yes
Wi-Fi Direct-Yes
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
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes

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