Xiaomi Mi A3 vs Xiaomi Redmi K20 comparison

Compare Xiaomi Mi A3
Compare Xiaomi Redmi K20
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
Display6.08-inch6.39-inch
ProcessorQualcomm Snapdragon 665Qualcomm Snapdragon 730
Front Camera32-megapixel 20-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel48-megapixel + 8-megapixel + 13-megapixel
RAM4GB6GB
Storage64GB64GB
Battery Capacity4030mAh4000mAh
OSAndroid 9.0Android Pie
Resolution720x1560 pixels1080x2340 pixels
general
BrandXiaomiXiaomi
ModelMi A3Redmi K20
Release date17th July 201928th May 2019
Dimensions (mm)153.48 x 71.85 x 8.50156.70 x 74.30 x 8.80
Weight (g)173.80191.00
Battery capacity (mAh)40304000
Fast chargingQuick Charge 3.0Proprietary
ColoursNot Just Blue, More Than White, Kind of GrayCarbon Black, Glacier Blue, Flame Red
Launched in India-Yes
Form factor-Touchscreen
Body type-Glass
display
Screen size (inches)6.086.39
TouchscreenYesYes
Resolution720x1560 pixels1080x2340 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:919.5:9
Pixels per inch (PPI)-403
hardware
Processor2GHz octa-core1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor makeQualcomm Snapdragon 665Qualcomm Snapdragon 730
RAM4GB6GB
Internal storage64GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slot-No
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.0, 1.6-micron)20-megapixel (f/2.2, 0.8-micron)
Front flash-No
software
Operating systemAndroid 9.0Android Pie
Skin-MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
InfraredYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
NFC-No
Wi-Fi Direct-Yes
Active 4G on both SIM cards-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 unlockYesYes
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Compass/ Magnetometer-Yes
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