Lots of hidden features that are very good .
Auto call receive,
Three figure scarcted screen shot ,
Gesture sensor for direct access
Fastest screen touch
You can assign 5 app./ Task for 5 different fingers for direct unlocking.
Fast charging
Good sound quality over headphones.
Very good camera quality. I like that metal body.
Value for money those who looking for selfies camera. Love my new oppo f1s. Its running smoothly, lots of memory space with extra slot for an SD card. Just awesome.