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Samsung Galaxy A51 vs Samsung Galaxy J7 Prime 2 comparison

 Compare Samsung Galaxy A51
Samsung Galaxy A51
Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.50-inch5.50-inch
Front Camera32-megapixel 13-megapixel
Rear Camera48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel 13-megapixel
RAM6GB3GB
Storage128GB32GB
Battery Capacity4000mAh3300mAh
OSAndroid 10Android 7.0
Resolution1080x2400 pixels1080x1920 pixels
Processor-Samsung Exynos 7 Octa 7870
general
BrandSamsungSamsung
ModelGalaxy A51Galaxy J7 Prime 2
Release dateJanuary 1, 2020March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)158.50 x 73.60 x 7.90151.70 x 75.00 x 8.00
Weight (g)172.00170.00
Battery capacity (mAh)40003300
Fast chargingProprietary-
ColoursPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush WhiteBlack
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution1080x2400 pixels1080x1920 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-401
hardware
Processor makeSamsung Exynos 9611Samsung Exynos 7 Octa 7870
RAM6GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
Processor-1.6GHz octa-core
camera
Rear camera48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel (f/1.9)
Front camera32-megapixel (f/2.2)13-megapixel (f/1.9)
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 10Android 7.0
SkinOne UI 2.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYes-
USB OTGYes-
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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