Oppo F1s used four-colored lens to make the perfect 50-megapixel images. big screen good selfie camera but back camera is poor. Phones Is is very good conductor It is very useful mobile It is very unique It is very creative It is very fabulous It is very nice I’m used this mobile the phone consist of 3gb ram and 32gb internal and with the fabilous camera of 16 mp front and 13mp back and phone the performance of the phone is good