OPPO F1s GOLB is very good android phone.it is look is so good.i, m currently using this phone.The camera of this phone is very awesome.well the featurs of this phona are very good but the phone is know only because of its camera.There are so many featurs in this phone that I can no even tell you.This phone has two cameras.back camera is 16mp and front camera is 13mp with beautify 4.0 selfie paborama, auto screen flash.There is also a fingerprint scanner in this phone.Andriod v5.1 lollipop operating system with 1.5 GHz 64 bit octa core processor, 4GB RAM, internal memory expandable up to 128GB and dual sim( nano+ nano) dual standby( 4G+ 4G) . 1 year manufacturer warranty for this device.