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Xiaomi Redmi K20 vs Xiaomi Redmi S2 comparison

 Compare Xiaomi Redmi K20
Xiaomi Redmi K20
Compare Xiaomi Redmi S2
Xiaomi Redmi S2
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.39-inch5.99-inch
ProcessorQualcomm Snapdragon 730Qualcomm Snapdragon 625
Front Camera20-megapixel 16-megapixel
Rear Camera48-megapixel + 8-megapixel + 13-megapixel 12-megapixel
RAM6GB3GB
Storage64GB32GB
Battery Capacity4000mAh3080mAh
OSAndroid PieAndroid 8.1 Oreo
Resolution1080x2340 pixels720x1440 pixels
general
BrandXiaomiXiaomi
ModelRedmi K20Redmi S2
Release dateMay 28, 2019May 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80160.73 x 77.26 x 8.10
Weight (g)191.00170.00
Battery capacity (mAh)40003080
Fast chargingProprietary-
ColoursCarbon Black, Glacier Blue, Flame RedBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
Removable battery-No
display
Screen size (inches)6.395.99
TouchscreenYesYes
Resolution1080x2340 pixels720x1440 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)403-
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 730Qualcomm Snapdragon 625
RAM6GB3GB
Internal storage64GB32GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)12-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera20-megapixel (f/2.2, 0.8-micron)16-megapixel
Pop-Up CameraYes-
Front flashNoYes
software
Operating systemAndroid PieAndroid 8.1 Oreo
SkinMIUI 10MIUI 9
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
InfraredYesYes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Wi-Fi DirectYes-
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 unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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