The J7 6 runs smooth and well, has a very decent camera that is also quick to launch and features outstanding battery life.the J7 6 runs smooth and well, has a very decent camera that is also quick to launch and features outstanding battery life.It also has a 3000mAh removable battery so that you can replace it easily. Even though the smartphone doesn’t look premium, the build quality is good.Coming to the camera, the 13-megapixel auto focus rear camera with f/2.1 aperture is good. The camera UI is similar to other Samsung smartphones running Android Lollipop.The Galaxy On7 is a good mid-range smartphone for the price from Samsung. It has a good display, camera and battery life, but Samsung has missed out the ambient light sensor for auto brightness adjustment yet again. The Galaxy J7 has 16GB of storage.