Samsung Galaxy A51 vs Xiaomi Redmi K20 Pro comparison

Compare Samsung Galaxy A51
Compare Xiaomi Redmi K20 Pro
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-inch6.39-inch
Front Camera32-megapixel 20-megapixel
Rear Camera48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel 48-megapixel + 13-megapixel + 8-megapixel
RAM6GB8GB
Storage128GB256GB
Battery Capacity4000mAh4000mAh
OSAndroid 10Android 9
Resolution1080x2400 pixels1080x2340 pixels
Processor-Qualcomm Snapdragon 855
general
BrandSamsungXiaomi
ModelGalaxy A51Redmi K20 Pro
Release dateJanuary 1, 2020May 28, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)158.50 x 73.60 x 7.90156.70 x 74.30 x 8.80
Weight (g)172.00191.00
Battery capacity (mAh)40004000
Fast chargingProprietaryQuick Charge 4.0
ColoursPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush WhiteCarbon Black, Flame Red, Glacier Blue
Body type-Glass
Removable battery-No
display
Screen size (inches)6.506.39
TouchscreenYes-
Resolution1080x2400 pixels1080x2340 pixels
Protection type-Gorilla Glass
Aspect ratio-19:9
Pixels per inch (PPI)-403
hardware
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 855
RAM6GB8GB
Internal storage128GB256GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
Dedicated microSD slotYesNo
Processor-octa-core
camera
Rear camera48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)
Front camera32-megapixel (f/2.2)20-megapixel (f/2.2, 0.8-micron)
Rear autofocus-PDAF and laser autofocus
Rear flash-LED
Pop-Up Camera-Yes
software
Operating systemAndroid 10Android 9
SkinOne UI 2.0MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYesYes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
sensors
Face unlockYesYes
Fingerprint sensorYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-Yes

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