Samsung Galaxy S Duos 3 vs Karbonn A91 comparison

Compare Samsung Galaxy S Duos 3
Compare Karbonn A91
key specs
Display4.00-inch3.90-inch
Processor1GHz dual-core1.3GHz dual-core
Front Camera0.3-megapixelYes
Rear Camera5-megapixel3.2-megapixel
RAM512MB256MB
Storage4GB512MB
Battery Capacity1500mAh1500mAh
OSAndroid 4.4.2Android 4.2
Resolution480x800 pixels480x800 pixels
general
Alternate namesSM-G313HU-
BrandSamsungKarbonn
ModelGalaxy S Duos 3A91
Release dateSeptember 2014January 2014
Form factorTouchscreen-
Dimensions (mm)121.40 x 62.90 x 10.80-
Weight (g)124.00-
Battery capacity (mAh)15001500
Removable batteryYesYes
ColoursGrey, White-
display
Screen size (inches)4.003.90
TouchscreenYesYes
Resolution480x800 pixels480x800 pixels
hardware
Processor1GHz dual-core1.3GHz dual-core
RAM512MB256MB
Internal storage4GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-32
camera
Rear camera5-megapixel3.2-megapixel
Rear flashLEDNo
Front camera0.3-megapixelYes
software
Operating systemAndroid 4.4.2Android 4.2
SkinTouchWiz Essence UX-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYesYes
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
3GYesNo
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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