Samsung Galaxy J2 is based on Android 5.1 and packs 8GB of inbuilt storage that can be expanded via microSD card (up to 128GB). It sports a 2-megapixel camera on the front for selfies with an f/2.2 aperture. The Samsung Galaxy J2 runs Android 5.1 and is powered by a 2000mAh removable battery.Īs far as the cameras are concerned, the Samsung Galaxy J2 on the rear packs a 5-megapixel camera with an f/2.2 aperture. Samsung Galaxy J2 is powered by a 1.3GHz quad-core Samsung Exynos 3475 processor. The phone comes with a 4.70-inch touchscreen display with a resolution of 540x960 pixels at a pixel density of 234 pixels per inch (ppi) and an aspect ratio of 16:9. Samsung Galaxy J2 mobile was launched in September 2015.