OnePlus 7 Pro vs Karbonn KT21 comparison

Compare OnePlus 7 Pro
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
Display6.67-inch2.80-inch
ProcessorQualcomm Snapdragon 855one-core
Front Camera16-megapixel No
Rear Camera48-megapixel + 8-megapixel + 16-megapixel 3.2-megapixel
RAM12GB-
Storage256GB-
Battery Capacity4000mAh1000mAh
OSAndroid 9.0 PieProprietary
Resolution1440x3120 pixels-
general
BrandOnePlusKarbonn
Model7 ProKT21
Release date14th May 2019March 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Body typeGlass-
Dimensions (mm)162.60 x 75.90 x 8.80-
Weight (g)206.00-
Battery capacity (mAh)40001000
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursAlmond, Mirror Grey, Nebula BlueBlack
display
Screen size (inches)6.672.80
TouchscreenYesYes
Resolution1440x3120 pixels-
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)516-
hardware
Processorocta-coreone-core
Processor makeQualcomm Snapdragon 855-
RAM12GB-
Internal storage256GB-
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera48-megapixel (f/1.6, 1.6-micron) + 8-megapixel (f/2.4, 1-micron) + 16-megapixel (f/2.2)3.2-megapixel
Rear autofocusPDAF and laser autofocus-
Rear flashDual LEDYes
Front camera16-megapixel (f/2.0, 1.0-micron)No
Front autofocusNo-
software
Operating systemAndroid 9.0 PieProprietary
SkinOxygenOS 9.5-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesNo
BluetoothYes, v 5.00Yes
NFCYesNo
USB OTGYesNo
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-No
FM-Yes
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-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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