The Oukitel K4000 Plus mobile a 5.0inch display with a screen resolution of HD and runs on Android v6.0 (Marshmallow) operating system. The device is powered by Quad core, 1.3 GHz, Cortex A53 processor paired with 2 GB of RAM. As far as the battery is concerned it has 4100 mAh. Over that, as far as the rear camera is concerned this mobile has an 8 MP camera. For graphical performance that can make games run smoothly, this phone has got a Mali-T720 MP2 GPU. Onboard storage is at 16 GB with the option to expand the memory by Yes Up to 32 GB. The design is one of the most important factors when it comes to mobiles.