Samsung Galaxy J7 vs Karbonn A4 comparison

Compare Samsung Galaxy J7
Compare Karbonn A4
key specs
Display5.50-inch4.00-inch
ProcessorSamsung Exynos 7 Octa 75801GHz one-core
Front Camera5-megapixel 0.3-megapixel
Rear Camera13-megapixel 3.2-megapixel
RAM1.5GB256MB
Storage16GB512MB
Battery Capacity3000mAh1400mAh
OSAndroid 5.1Android
Resolution720x1280 pixels320x480 pixels
general
BrandSamsungKarbonn
ModelGalaxy J7A4
Release dateJune 1, 2015March 1, 2013
Launched in IndiaYes-
Form factorTouchscreen-
Body typePlastic-
Dimensions (mm)152.40 x 78.60 x 7.50124.80 x 66.00 x 9.50
Weight (g)171.0075.00
Battery capacity (mAh)30001400
Removable batteryYesYes
ColoursBlack, White, Gold-
display
Screen size (inches)5.504.00
TouchscreenYesYes
Resolution720x1280 pixels320x480 pixels
Aspect ratio16:9-
hardware
Processor1.5GHz octa-core1GHz one-core
Processor makeSamsung Exynos 7 Octa 7580-
RAM1.5GB256MB
Internal storage16GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera13-megapixel (f/1.9)3.2-megapixel
Rear autofocusYes-
Rear flashLEDNo
Front camera5-megapixel (f/2.2)0.3-megapixel
Front flashLED-
software
Operating systemAndroid 5.1Android
SkinTouchWiz UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYes, v 4.10Yes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm-
FMYesNo
Number of SIMs22
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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