Hi friend I am piyush today the oppo phone is very nice phone it s battery is saved battery it is the phone will be not hanging any way this phone is oppo f3plus like a amazing phone The Oppo F3 Plus mobile features a 6.0"(15.24 cm) display and runs on Android v6.0(Marshmallow) operating system. The device is powered by a Octa core(1.95 GHz, Quad core, Cortex A72+ 1.44 GHz, Quad core, Cortex A53) processor paired with 4 GB of RAM. As far as the battery is concerned it has 4000 mAh. Over that, as far as the rear camera is concerned this mobile has a 16 MP camera and the front snapper is powered by a CMOS sensor