Samsung Galaxy J2 vs Samsung Galaxy E7 vs Samsung Galaxy A5 comparison

Compare Samsung Galaxy J2
Compare Samsung Galaxy E7
Compare Samsung Galaxy A5
key specs
Display4.70-inch5.50-inch5.00-inch
ProcessorSamsung Exynos 34751.2GHz quad-core1.2GHz quad-core
Front Camera2-megapixel 5-megapixel5-megapixel
Rear Camera5-megapixel 13-megapixel13-megapixel
RAM1GB2GB2GB
Storage8GB16GB16GB
Battery Capacity2000mAh2950mAh2300mAh
OSAndroid 5.1Android 4.4Android 4.4
Resolution540x960 pixels720x1280 pixels720x1280 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy J2Galaxy E7Galaxy A5
Release dateSeptember 1, 2015January 1, 2015November 1, 2014
Launched in IndiaYes--
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.50 x 69.00 x 8.40151.30 x 77.20 x 7.30139.30 x 69.70 x 6.70
Battery capacity (mAh)200029502300
Removable batteryYesNoNo
ColoursBlack, White, Gold--
Weight (g)--123.00
display
Screen size (inches)4.705.505.00
TouchscreenYesYesYes
Resolution540x960 pixels720x1280 pixels720x1280 pixels
Aspect ratio16:9--
Pixels per inch (PPI)234267-
hardware
Processor1.3GHz quad-core1.2GHz quad-core1.2GHz quad-core
Processor makeSamsung Exynos 3475--
RAM1GB2GB2GB
Internal storage8GB16GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)1286464
camera
Rear camera5-megapixel (f/2.2)13-megapixel13-megapixel
Rear autofocusYes--
Rear flashLEDLEDLED
Front camera2-megapixel (f/2.2)5-megapixel5-megapixel
software
Operating systemAndroid 5.1Android 4.4Android 4.4
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.00Yes, v 4.00
NFCNoNoYes
InfraredNoNoNo
USB OTGYesNoNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs221
Wi-Fi DirectYesYesYes
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeMicro-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeMicro-SIM--
GSM/CDMAGSMGSM-
3GNoYes-
4G/ LTENoNo-
sensors
Compass/ MagnetometerNoNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoNoYes
GyroscopeNoNoNo
BarometerNoNoNo
Temperature sensorNoNoNo

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