Samsung Metro 312 vs Karbonn smart A51 comparison

Compare Samsung Metro 312
Compare Karbonn smart A51
key specs
Display2.00-inch3.50-inch
Processorone-core1GHz one-core
Front CameraNo0.3-megapixel
Rear Camera0.3-megapixel3.2-megapixel
Battery Capacity1000mAh1100mAh
RAM-256MB
Storage-512MB
OS-Android 4.0
Resolution-320x480 pixels
general
BrandSamsungKarbonn
ModelMetro 312smart A51
Release dateJuly 2014September 2013
Form factorBarBar
Battery capacity (mAh)10001100
Removable batteryYesNo
Colours-Black, White
display
Screen size (inches)2.003.50
TouchscreenNoYes
Resolution-320x480 pixels
hardware
Processorone-core1GHz one-core
Expandable storageNoYes
RAM-256MB
Internal storage-512MB
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera0.3-megapixel3.2-megapixel
Rear flashNoLED
Front cameraNo0.3-megapixel
connectivity
Wi-FiNoYes
GPSNoNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Wi-Fi standards supported-802.11 b/g
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerNoYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
software
Operating system-Android 4.0
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