Samsung Galaxy J7 (2018) vs Samsung Galaxy J4 comparison

Compare Samsung Galaxy J7 (2018)
Compare Samsung Galaxy J4
general
Release dateJune 2018May 2018--
Form factorTouchscreenTouchscreen--
Dimensions (mm)-151.70 x 77.20 x 8.10--
Weight (g)-175.00--
Battery capacity (mAh)-3000--
Colours-Black, Orchid Gray, Gold--
display
Screen size (inches)5.505.50--
TouchscreenYesYes--
Resolution720x1080 pixels720x1280 pixels--
hardware
Expandable storageYesYes--
Expandable storage typemicroSDmicroSD--
Processor-1.4GHz quad-core--
Processor make-Exynos 7570--
RAM-2GB--
Internal storage-16GB--
Expandable storage up to (GB)-256--
camera
Rear camera13-megapixel13-megapixel--
Rear FlashLEDLED--
Front camera13-megapixel5-megapixel--
Front Flash-LED--
software
Operating SystemAndroidAndroid 8.0--
connectivity
Wi-FiYesYes--
BluetoothYesYes, v 4.20--
Number of SIMs22--
Wi-Fi standards supported-802.11 b/g/n--
GPS-Yes--
sim 1
SIM TypeNano-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sim 2
SIM TypeNano-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
AccelerometerYesYes--
Proximity sensor-Yes--