It is known for Selfie expert, OPPO F1S runs on the Android 5.1 with 5.5 inch touchscreen display with 720 pixels by 1280 pixels, the F1S is a dual sim phone and packs a 13-megapixel primary camera on the rear and a 16-megapixel secondary camera for selfies.It is powered by 3075mAh non removable battery.It is durable and stylish phone.This phone comes around Rs.18000 and when it compares with other brands like Vivo V5 which comes with 20 megapixel camera for selfie is much better.The price of Oppo F1s is costlier than others in specifications.