Xiaomi Redmi K20 Pro vs Cat S31 comparison

Compare Xiaomi Redmi K20 Pro
Compare Cat S31
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-inch4.70-inch
ProcessorQualcomm Snapdragon 855Qualcomm Snapdragon 210
Front Camera20-megapixel 2-megapixel
Rear Camera48-megapixel + 13-megapixel + 8-megapixel 8-megapixel
RAM8GB2GB
Storage256GB16GB
Battery Capacity4000mAh4000mAh
OSAndroid 9Android 7.1
Resolution1080x2340 pixels720x1280 pixels
general
BrandXiaomiCat
ModelRedmi K20 ProS31
Release dateMay 28, 2019September 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80146.00 x 74.42 x 12.60
Weight (g)191.00200.00
Battery capacity (mAh)40004000
Removable batteryNoNo
Fast chargingQuick Charge 4.0-
ColoursCarbon Black, Flame Red, Glacier Blue-
display
Screen size (inches)6.394.70
Resolution1080x2340 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
Pixels per inch (PPI)403-
Touchscreen-Yes
hardware
Processorocta-corequad-core
Processor makeQualcomm Snapdragon 855Qualcomm Snapdragon 210
RAM8GB2GB
Internal storage256GB16GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-128
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)8-megapixel
Rear autofocusPDAF and laser autofocus-
Rear flashLEDLED
Front camera20-megapixel (f/2.2, 0.8-micron)2-megapixel
Pop-Up CameraYes-
Front flash-No
software
Operating systemAndroid 9Android 7.1
SkinMIUI 10-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-No
4G/ LTE-No
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3G-No
4G/ LTE-No
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerYesNo
Temperature sensorYesNo
Compass/ Magnetometer-Yes

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