Hai friends I am sandeep I will tell you whats the featurs in oppo f3. 13MP primary camera and 16MP+ 8MP dual front facing camera13.97 centimeters ( 5.5-inch) with 1920 x 1080 pixels resolutionAndroid v6.0 Marshmallow operating system with 1.5GHz MT6750T octa core processor, 4GB RAM, 64GB internal memory expandable up to 128GB and dual SIM ( nano+ nano) dual-standby ( 4G+ 4G) 3200mAH lithium-ion battery providing talk-time of 30 hours and standby time of 197 hours1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase