Yes, Oppo F7 does have the face unlock.
No. Oppo F7 does not have the dual camera set up. The front camera is of 25MP and the rear camera is of 16MP.
Yes, Oppo F7 does have the Corning Gorilla Glass 5 display protection.
No. Oppo F7 does not have the USB Type C port. It has Micro USB 2.0 port.
The Oppo F7 is a good upgrade over the F5 in terms of battery life and SoC performance. The selfie camera is also easily one of the best in this phone's price range, and new additions like the Sense HDR mode and AI Beauty work well most of the time.