Vivo U20 (8GB RAM, 128GB) vs Karbonn KT21 comparison

Compare Vivo U20 (8GB RAM, 128GB)
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
Display6.53-inch2.80-inch
ProcessorQualcomm Snapdragon 675one-core
Front Camera16-megapixel No
Rear Camera16-megapixel + 8-megapixel + 2-megapixel 3.2-megapixel
RAM8GB-
Storage128GB-
Battery Capacity5000mAh1000mAh
OSAndroid 9Proprietary
Resolution1080x2340 pixels-
general
BrandVivoKarbonn
ModelU20KT21
Release dateNovember 22, 2019March 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Body typePlastic-
Dimensions (mm)162.15 x 76.47 x 8.89-
Weight (g)193.00-
Battery capacity (mAh)50001000
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursBlack, Blaze Blue, Racing BlackBlack
display
Screen size (inches)6.532.80
TouchscreenYesYes
Resolution1080x2340 pixels-
hardware
Processorocta-coreone-core
Processor makeQualcomm Snapdragon 675-
RAM8GB-
Internal storage128GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)3.2-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel (f/2.0)No
software
Operating systemAndroid 9Proprietary
SkinFuntouch OS 9-
connectivity
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 5.00Yes
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
3GYesNo
4G/ LTEYesNo
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMRegular
3GYesNo
4G/ LTEYesNo
GSM/CDMA-GSM
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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