Panasonic GD31 vs Champion Computers BSNL Champion My Phone SM3512 comparison

Compare Panasonic GD31
Compare Champion Computers BSNL Champion My Phone SM3512
key specs
Display2.80-inch3.50-inch
Processorone-coredual-core
Front CameraNo1.3-megapixel
Rear Camera2-megapixel3-megapixel
Battery Capacity1110mAh1300mAh
OSProprietaryAndroid 4.2
Resolution240x320 pixels-
general
BrandPanasonicChampion Computers
ModelGD31BSNL Champion My Phone SM3512
Release dateJuly 2014January 2014
Form factorTouchscreenBar
Dimensions (mm)96.60 x 56.60 x 13.00-
Battery capacity (mAh)11101300
Removable batteryYesYes
ColoursSilver, Grey, Black-
display
Screen size (inches)2.803.50
TouchscreenYesYes
Resolution240x320 pixels-
hardware
Processorone-coredual-core
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera2-megapixel3-megapixel
Rear flashYes-
Front cameraNo1.3-megapixel
software
Operating systemProprietaryAndroid 4.2
connectivity
Wi-FiNoYes
GPSNoNo
BluetoothYes, v 2.10Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sim 2
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
SIM Type-Regular
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerNoYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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