Panasonic GD31 vs Karbonn K777* comparison

Compare Panasonic GD31
Compare Karbonn K777*
key specs
Display2.80-inch2.80-inch
Processorone-coreone-core
Front CameraNoNo
Rear Camera2-megapixel1.3-megapixel
Battery Capacity1110mAh1200mAh
OSProprietary-
Resolution240x320 pixels240x320 pixels
Storage-128MB
general
BrandPanasonicKarbonn
ModelGD31K777*
Release dateJuly 2014December 2012
Form factorTouchscreen-
Dimensions (mm)96.60 x 56.60 x 13.00122.00 x 51.50 x 12.40
Battery capacity (mAh)11101200
Removable batteryYesYes
ColoursSilver, Grey, Black-
Weight (g)-110.00
display
Screen size (inches)2.802.80
TouchscreenYesYes
Resolution240x320 pixels240x320 pixels
hardware
Processorone-coreone-core
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)324
Internal storage-128MB
camera
Rear camera2-megapixel1.3-megapixel
Rear flashYesNo
Front cameraNoNo
software
Operating systemProprietary-
connectivity
Wi-FiNoNo
GPSNoNo
BluetoothYes, v 2.10Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm-
FMYesNo
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
AccelerometerNoNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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