Samsung Galaxy J2 (2017) vs Karbonn A7 Star comparison

Compare Samsung Galaxy J2 (2017)
Compare Karbonn A7 Star
key specs
Display4.70-inch4.50-inch
ProcessorSamsung Exynos 3 Quad 34751GHz dual-core
Front Camera2-megapixel0.3-megapixel
Rear Camera5-megapixel5-megapixel
RAM1GB512MB
Storage8GB164MB
Battery Capacity2000mAh1400mAh
OSAndroidAndroid 4
Resolution540x960 pixels480x480 pixels
general
BrandSamsungKarbonn
ModelGalaxy J2 (2017)A7 Star
Release dateOctober 2017May 2013
Form factorTouchscreenTouchscreen
Dimensions (mm)136.50 x 69.00 x 8.40113.00 x 66.00 x 10.40
Weight (g)130.00-
Battery capacity (mAh)20001400
Removable batteryYesYes
ColoursBlack, GoldWhite, Black
display
Screen size (inches)4.704.50
TouchscreenYesYes
Resolution540x960 pixels480x480 pixels
Pixels per inch (PPI)-218
hardware
Processor1.3GHz quad-core1GHz dual-core
Processor makeSamsung Exynos 3 Quad 3475-
RAM1GB512MB
Internal storage8GB164MB
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 systemAndroidAndroid 4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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