The Samsung Galaxy J8 2018 mobile features a 6.0″ (15.24 cm) display with a screen resolution of 720 x 1480 pixels and runs on Android v8.0 (Oreo) operating system. The device is powered by Octa core, 1.8 GHz, Cortex A53 processor paired with 4 GB of RAM. As far as the battery is concerned it has 3500 mAh. Over that, as far as the rear camera is concerned this mobile has a 16 MP camera . Other sensors include Light sensor, Proximity sensor, Accelerometer. So, does it have a fingerprint sensor? Yes, it does. For graphical performance that can make games run smoothly, this phone has got a Adreno 506 GPU. On board storage is at 64 GB with the option to expand the memory by Yes Up to 256 GB.