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Samsung Galaxy A31 vs Samsung Galaxy A51 comparison

 Compare Samsung Galaxy A31
Samsung Galaxy A31
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
ProcessorMediaTek Helio P65-
Front Camera20-megapixel 32-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity5000mAh4000mAh
OSAndroid 10Android 10
Resolution1080x2400 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy A31Galaxy A51
Release dateMarch 24, 2020January 1, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.30 x 73.10 x 8.60158.50 x 73.60 x 7.90
Weight (g)185.00172.00
Battery capacity (mAh)50004000
Removable batteryNo-
Fast chargingProprietaryProprietary
Wireless chargingNo-
ColoursPrism Crush Black, Prism Crush Blue, Prism Crush WhitePrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Screen size (inches)6.406.50
TouchscreenYesYes
Resolution1080x2400 pixels1080x2400 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core (2x2GHz + 6x1.7GHz)-
Processor makeMediaTek Helio P65Samsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slot-Yes
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 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 camera20-megapixel (f/2.2)32-megapixel (f/2.2)
software
Operating systemAndroid 10Android 10
SkinOne UI 2.1One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 ac
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Active 4G on both SIM cards-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
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-Yes
Gyroscope-Yes

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