Samsung J7 comes with a 5.50-inch touchscreen display with a resolution of 720 pixels by 1280 pixels The Samsung Galaxy J7 is powered by 1.5GHz octa-core Samsung Exynos 7580 processor and it comes with 1.5GB of RAM. The phone packs 16GB of internal storage that can be expanded up to 128GB via a microSD card.he Samsung Galaxy J7 packs a 13-megapixel primary camera on the rear and a 5-megapixel front shooter for selfies.The Samsung Galaxy J7 runs Android 5.1 and is powered by a 3000mAh removable battery.Samsung Galaxy J7 price in India starts from Rs. 11, 900.