Oppo f1s 64gb rom is a very good phone in the range of 15 to 20, 000 because it haves the fast octa core processor 1.4 ghz it comes with the Snapdragon 450 it is very impressive mobile because it looks stylish and weighs 144gm which is very comfortable it has the 5.5 inches Amo Led display and has the battery of 3075 maah and has the rear camera of 13 mp and when it comes to the front camera it’s the selfie expert it comes with the 16mp camera. The ram is 4GB and rom is 64gb.It has the fingerprint sensor where the mobile will be unlocked by only five people when they insert there finger prints it’s home button acts as the fingerprint sensor