Samsung is big name.and j series launched in 2015.Samsung Galaxy J2 smartphone was launched in September 2015. The phone comes with a 4.70-inch touchscreen display with a resolution of 540 pixels by 960 pixels. Samsung Galaxy J2 price in India starts from Rs. 7, 350. The Samsung Galaxy J2 is powered by 1.3GHz quad-core Exynos 3475 processor and it comes with 1GB of RAM. The phone packs 8GB of internal storage that can be expanded up to 128GB via a microSD card. As far as the cameras are concerned, the Samsung Galaxy J2 packs a 5-megapixel primary camera on the rear and a 2-megapixel front shooter for selfies.the major disadvantage is battery and camera.samsung j2 doesnt have quick charging technology.so overall is average phone.