Celkon Campus A20 vs Karbonn K25i comparison

Compare Celkon Campus A20
Compare Karbonn K25i
key specs
Display4.00-inch2.40-inch
Processor1.2GHz dual-coreone-core
Front Camera0.3-megapixelNo
Rear Camera3.2-megapixel2-megapixel
RAM256MB-
Storage512MB78MB
Battery Capacity1500mAh1450mAh
OSAndroid 4.2Proprietary
Resolution480x800 pixels240x320 pixels
general
BrandCelkonKarbonn
ModelCampus A20K25i
Release dateAugust 1, 2013January 1, 2011
Form factorTouchscreenBar
Battery capacity (mAh)15001450
Removable batteryYesYes
Dimensions (mm)-113.00 x 60.00 x 13.50
Weight (g)-80.00
Colours-Black
display
Screen size (inches)4.002.40
TouchscreenYesNo
Resolution480x800 pixels240x320 pixels
Pixels per inch (PPI)233-
hardware
Processor1.2GHz dual-coreone-core
RAM256MB-
Internal storage512MB78MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)328
camera
Rear camera3.2-megapixel2-megapixel
Rear flashLEDNo
Front camera0.3-megapixelNo
software
Operating systemAndroid 4.2Proprietary
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSNoNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm-
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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