Champion Computers BSNL Champion My Phone SM3512 vs Karbonn K21 comparison

Compare Champion Computers BSNL Champion My Phone SM3512
Compare Karbonn K21
key specs
Display3.50-inch2.20-inch
Processordual-coreone-core
Front Camera1.3-megapixelNo
Rear Camera3-megapixel1.3-megapixel
Battery Capacity1300mAh1000mAh
OSAndroid 4.2Proprietary
Resolution-176x220 pixels
general
BrandChampion ComputersKarbonn
ModelBSNL Champion My Phone SM3512K21
Release dateJanuary 1, 2014December 1, 2011
Form factorBarBar
Battery capacity (mAh)13001000
Removable batteryYesYes
Alternate names-K21 Radio jockey
Dimensions (mm)-111.50 x 47.30 x 14.30
Weight (g)-80.00
Colours-Coffee, Grey
display
Screen size (inches)3.502.20
TouchscreenYesNo
Resolution-176x220 pixels
hardware
Processordual-coreone-core
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)328
camera
Rear camera3-megapixel1.3-megapixel
Front camera1.3-megapixelNo
Rear flash-No
software
Operating systemAndroid 4.2Proprietary
connectivity
Wi-FiYesNo
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
3GNoNo
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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