Xiaomi Redmi K20 Pro vs Xiaomi Redmi 4A comparison

Compare Xiaomi Redmi K20 Pro
Compare Xiaomi Redmi 4A
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-inch5.00-inch
ProcessorQualcomm Snapdragon 855Qualcomm Snapdragon 425
Front Camera20-megapixel 5-megapixel
Rear Camera48-megapixel + 13-megapixel + 8-megapixel 13-megapixel
RAM8GB2GB
Storage256GB16GB
Battery Capacity4000mAh3120mAh
OSAndroid 9Android 6.0
Resolution1080x2340 pixels720x1280 pixels
general
BrandXiaomiXiaomi
ModelRedmi K20 ProRedmi 4A
Release date28th May 2019November 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80139.50 x 70.40 x 8.50
Weight (g)191.00131.50
Battery capacity (mAh)40003120
Removable batteryNoNo
Fast chargingQuick Charge 4.0-
ColoursCarbon Black, Flame Red, Glacier BlueGolden, Rose Gold, Dark Grey
display
Screen size (inches)6.395.00
Resolution1080x2340 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19:916:9
Pixels per inch (PPI)403296
Touchscreen-Yes
hardware
Processorocta-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 855Qualcomm Snapdragon 425
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)13-megapixel (f/2.2)
Rear autofocusPDAF and laser autofocus-
Rear flashLEDDual LED
Front camera20-megapixel (f/2.2, 0.8-micron)5-megapixel (f/2.2)
software
Operating systemAndroid 9Android 6.0
SkinMIUI 10MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 a/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-Yes
USB OTG-Yes
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesNo
Temperature sensorYesNo
Compass/ Magnetometer-No
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