Celkon Campus A15 vs Samsung Rex 80 comparison

Compare Celkon Campus A15
Compare Samsung Rex 80
key specs
Display3.50-inch3.00-inch
Processor1GHz dual-coreone-core
Front CameraNoNo
Rear Camera3.2-megapixel3.2-megapixel
RAM256MB-
Storage512MB20MB
Battery Capacity1400mAh1000mAh
OSAndroid 4.2Proprietary
Resolution320x480 pixels240x320 pixels
general
BrandCelkonSamsung
ModelCampus A15Rex 80
Release dateOctober 1, 2013February 1, 2013
Form factorTouchscreen-
Battery capacity (mAh)14001000
Removable batteryYesYes
Alternate names-GT-S5222
Dimensions (mm)-102.00 x 58.00 x 11.50
display
Screen size (inches)3.503.00
TouchscreenYesYes
Resolution320x480 pixels240x320 pixels
Pixels per inch (PPI)-133
hardware
Processor1GHz dual-coreone-core
RAM256MB-
Internal storage512MB20MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3216
camera
Rear camera3.2-megapixel3.2-megapixel
Front cameraNoNo
Rear flash-No
software
Operating systemAndroid 4.2Proprietary
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSNoNo
BluetoothYesYes, v 2.00
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularMicro-SIM
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sim 2
SIM TypeRegularMicro-SIM
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoYes
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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