Samsung Galaxy J1 vs Karbonn A7 Star comparison

Compare Samsung Galaxy J1
Compare Karbonn A7 Star
key specs
Display4.30-inch4.50-inch
Processor1.2GHz dual-core1GHz dual-core
Front Camera2-megapixel0.3-megapixel
Rear Camera5-megapixel5-megapixel
RAM512MB512MB
Storage4GB164MB
Battery Capacity1859mAh1400mAh
OSAndroid 4.4Android 4
Resolution480x800 pixels480x480 pixels
general
BrandSamsungKarbonn
ModelGalaxy J1A7 Star
Release dateJanuary 1, 2015May 1, 2013
Form factorTouchscreenTouchscreen
Dimensions (mm)129.00 x 68.20 x 8.90113.00 x 66.00 x 10.40
Weight (g)122.00-
Battery capacity (mAh)18591400
Removable batteryYesYes
ColoursWhite, Blue, BlackWhite, Black
display
Screen size (inches)4.304.50
TouchscreenYesYes
Resolution480x800 pixels480x480 pixels
Pixels per inch (PPI)217218
hardware
Processor1.2GHz dual-core1GHz dual-core
RAM512MB512MB
Internal storage4GB164MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera5-megapixel5-megapixel
Rear flashLEDLED
Front camera2-megapixel0.3-megapixel
software
Operating systemAndroid 4.4Android 4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.00Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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