Karbonn A8 vs Celkon Campus A20 vs Karbonn A11+ comparison

Compare Karbonn A8
Compare Celkon Campus A20
Compare Karbonn A11+
key specs
Display4.00-inch4.00-inch4.70-inch
Processor1GHz dual-core1.2GHz dual-core1GHz one-core
Front Camera0.3-megapixel0.3-megapixel0.3-megapixel
Rear Camera5-megapixel3.2-megapixel3.2-megapixel
RAM512MB256MB512MB
Storage4GB512MB161MB
Battery Capacity1500mAh1500mAh1450mAh
OSAndroid 4.2Android 4.2Android 4.0
Resolution480x800 pixels480x800 pixels480x854 pixels
general
BrandKarbonnCelkonKarbonn
ModelA8Campus A20A11+
Release dateSeptember 1, 2013August 1, 2013August 1, 2013
Form factorBarTouchscreenBar
Battery capacity (mAh)150015001450
Removable batteryNoYesNo
ColoursWhite, Black--
display
Screen size (inches)4.004.004.70
TouchscreenYesYesYes
Resolution480x800 pixels480x800 pixels480x854 pixels
Pixels per inch (PPI)-233-
hardware
Processor1GHz dual-core1.2GHz dual-core1GHz one-core
RAM512MB256MB512MB
Internal storage4GB512MB161MB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)323232
camera
Rear camera5-megapixel3.2-megapixel3.2-megapixel
Rear flashLEDLEDLED
Front camera0.3-megapixel0.3-megapixel0.3-megapixel
software
Operating systemAndroid 4.2Android 4.2Android 4.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesNoNo
BluetoothYesYesYes
NFCNoNoNo
InfraredNoNoNo
USB OTGNoNoNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoNoNo
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeRegularRegular-
GSM/CDMAGSMGSMGSM
3GYesYesNo
4G/ LTENoNoNo
sim 2
SIM TypeRegularRegular-
GSM/CDMAGSMGSMGSM
3GNoNoNo
4G/ LTENoNoNo
sensors
Compass/ MagnetometerNoNoNo
Proximity sensorNoYesNo
AccelerometerYesYesNo
Ambient light sensorNoNoNo
GyroscopeNoNoNo
BarometerNoNoNo
Temperature sensorNoNoNo

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