Samsung Galaxy S Duos vs Karbonn A7 comparison

Compare Samsung Galaxy S Duos
Compare Karbonn A7
key specs
Display4.00-inch3.50-inch
Processor1GHz one-coreone-core
Front Camera0.3-megapixelNo
Rear Camera5-megapixel5-megapixel
RAM768MB-
Storage4GB512MB
Battery Capacity1500mAh1420mAh
OSAndroid 4.0Android
Resolution480x800 pixels320x480 pixels
general
Alternate namesGT-S7562-
BrandSamsungKarbonn
ModelGalaxy S DuosA7
Release dateNovember 1, 2012-
Form factorBarBar
Dimensions (mm)121.50 x 63.10 x 10.50-
Weight (g)120.00-
Battery capacity (mAh)15001420
Removable batteryYesYes
Colours-Ivory White
display
Screen size (inches)4.003.50
TouchscreenYesYes
Resolution480x800 pixels320x480 pixels
Pixels per inch (PPI)233-
hardware
Processor1GHz one-coreone-core
RAM768MB-
Internal storage4GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera5-megapixel5-megapixel
Rear flashLEDDual LED
Front camera0.3-megapixelNo
software
Operating systemAndroid 4.0Android
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 3.00Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm-
FMYesYes
Number of SIMs22
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo

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