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Xiaomi Redmi K20 vs Oppo A3 comparison

 Compare Xiaomi Redmi K20
Xiaomi Redmi K20
Compare Oppo A3
Oppo A3
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-inch6.20-inch
ProcessorQualcomm Snapdragon 730MediaTek Helio P60
Front Camera20-megapixel 8-megapixel
Rear Camera48-megapixel + 8-megapixel + 13-megapixel 16-megapixel
RAM6GB4GB
Storage64GB128GB
Battery Capacity4000mAh3400mAh
OSAndroid PieAndroid 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandXiaomiOppo
ModelRedmi K20A3
Release dateMay 28, 2019April 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80156.00 x 75.30 x 7.80
Weight (g)191.00159.00
Battery capacity (mAh)40003400
Fast chargingProprietary-
ColoursCarbon Black, Glacier Blue, Flame RedKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Screen size (inches)6.396.20
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
Pixels per inch (PPI)403-
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 730MediaTek Helio P60 (MT6771)
RAM6GB4GB
Internal storage64GB128GB
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)16-megapixel (f/1.8)
Rear autofocusYes-
Rear flashYesYes
Front camera20-megapixel (f/2.2, 0.8-micron)8-megapixel (f/2.2)
Pop-Up CameraYes-
Front flashNo-
software
Operating systemAndroid PieAndroid 8.1
SkinMIUI 10ColorOS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
InfraredYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
USB OTG-Yes
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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes

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