Oppo F1s offers average pixel density ( 267 ppi ) with average resolution , Its display offers a resolution of only 720p , The display quality should be better , It comes with heavy weight ( 160 g ) , It does not offer FM Radio , It does not offer Java , It is still using Android Lollipop and it does not offer NFC or Infrared .
Oppo F1s does not have water & dust resistant , It does not come with gyroscope , It does not include barometer or Temperature sensor , fast charging feature is missing , It offers slow charging times , The pricing could be more competitive and it offers non-removable battery .
