Samsung Galaxy A51 vs Samsung Galaxy S9 comparison

Compare Samsung Galaxy A51
Compare Samsung Galaxy S9
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
Display6.50-inch5.80-inch
Front Camera32-megapixel 8-megapixel
Rear Camera48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel 12-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity4000mAh3000mAh
OSAndroid 10Android 8.0
Resolution1080x2400 pixels1440x2960 pixels
Processor-Samsung Exynos 9810
general
BrandSamsungSamsung
ModelGalaxy A51Galaxy S9
Release dateJanuary 2020March 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)158.50 x 73.60 x 7.90147.70 x 68.70 x 8.50
Weight (g)172.00163.00
Battery capacity (mAh)40003000
Fast chargingProprietaryQuick Charge 2.0
ColoursPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush WhiteLilac Purple, Midnight Black, Coral Blue
Removable battery-No
Wireless charging-Yes
display
Screen size (inches)6.505.80
TouchscreenYesYes
Resolution1080x2400 pixels1440x2960 pixels
Protection type-Gorilla Glass
Aspect ratio-18.5:9
Pixels per inch (PPI)-568
hardware
Processor makeSamsung Exynos 9611Samsung Exynos 9810
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512400
Dedicated microSD slotYes-
Processor-octa-core (4x2.7GHz + 4x1.7GHz)
camera
Rear camera48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)12-megapixel (1.4-micron)
Front camera32-megapixel (f/2.2)8-megapixel (f/1.7, 1.22-micron)
Rear autofocus-Phase detection autofocus
Rear flash-LED
Front autofocus-Yes
Front flash-No
software
Operating systemAndroid 10Android 8.0
SkinOne UI 2.0Experience 9.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
USB OTGYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Wi-Fi DirectYesYes
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 SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes

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