Xiaomi Redmi K20 Pro vs Samsung Galaxy S9 (4GB RAM, 256GB) comparison

Compare Xiaomi Redmi K20 Pro
Compare Samsung Galaxy S9 (4GB RAM, 256GB)
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
Display6.39-inch5.80-inch
ProcessorQualcomm Snapdragon 855Samsung Exynos 9810
Front Camera20-megapixel 8-megapixel
Rear Camera48-megapixel + 13-megapixel + 8-megapixel 12-megapixel
RAM8GB4GB
Storage256GB256GB
Battery Capacity4000mAh3000mAh
OSAndroid 9Android 8.0
Resolution1080x2340 pixels1440x2960 pixels
general
BrandXiaomiSamsung
ModelRedmi K20 ProGalaxy S9
Release dateMay 28, 2019March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80147.70 x 68.70 x 8.50
Weight (g)191.00163.00
Battery capacity (mAh)40003000
Removable batteryNoNo
Fast chargingQuick Charge 4.0Quick Charge 2.0
ColoursCarbon Black, Flame Red, Glacier BlueCoral Blue, Lilac Purple, Midnight Black
Wireless charging-Yes
display
Screen size (inches)6.395.80
Resolution1080x2340 pixels1440x2960 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19:918.5:9
Pixels per inch (PPI)403568
Touchscreen-Yes
hardware
Processorocta-coreocta-core (4x2.7GHz + 4x1.7GHz)
Processor makeQualcomm Snapdragon 855Samsung Exynos 9810
RAM8GB4GB
Internal storage256GB256GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-400
camera
Rear camera48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)12-megapixel (1.4-micron)
Rear autofocusPDAF and laser autofocusPhase detection autofocus
Rear flashLEDLED
Front camera20-megapixel (f/2.2, 0.8-micron)8-megapixel (f/1.7, 1.22-micron)
Pop-Up CameraYes-
Front autofocus-Yes
Front flash-No
software
Operating systemAndroid 9Android 8.0
SkinMIUI 10Experience 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
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
USB OTG-Yes
FM-No
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
Temperature sensorYes-
Compass/ Magnetometer-Yes

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