Xiaomi Mi A3 vs Karbonn KT21 comparison

Compare Xiaomi Mi A3
Compare Karbonn KT21
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-inch2.80-inch
ProcessorQualcomm Snapdragon 665one-core
Front Camera32-megapixel No
Rear Camera48-megapixel + 8-megapixel + 2-megapixel3.2-megapixel
RAM4GB-
Storage64GB-
Battery Capacity4030mAh1000mAh
OSAndroid 9.0Proprietary
Resolution720x1560 pixels-
general
BrandXiaomiKarbonn
ModelMi A3KT21
Release dateJuly 17, 2019March 1, 2012
Dimensions (mm)153.48 x 71.85 x 8.50-
Weight (g)173.80-
Battery capacity (mAh)40301000
Fast chargingQuick Charge 3.0-
ColoursNot Just Blue, More Than White, Kind of GrayBlack
Form factor-Bar
Removable battery-Yes
display
Screen size (inches)6.082.80
TouchscreenYesYes
Resolution720x1560 pixels-
Protection typeGorilla Glass-
Aspect ratio19.5:9-
hardware
Processor2GHz octa-coreone-core
Processor makeQualcomm Snapdragon 665-
RAM4GB-
Internal storage64GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel3.2-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera32-megapixel (f/2.0, 1.6-micron)No
software
Operating systemAndroid 9.0Proprietary
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesNo
BluetoothYes, v 5.00Yes
InfraredYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
NFC-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Compass/ Magnetometer-No
Barometer-No
Temperature sensor-No

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