Yes, Nokia 6 (2018) does have the Corning Gorilla Glass 3 protection. You can check this video, which is about Nokia 6 screen scratch test.
Yes, New Nokia 6 (2018) does have the fingerprint scanner.
Yes, Nokia 6.1 does have the optional beauty mode in the selfie camera.
No. Nokia 6 (2018) does not have the wireless charging.
Yes, Nokia 6.1 (2018) does have the USB Type C port and does support fast charging. It takes about an hour to charge the phone from 0% to 40%.
At the end of the day, the Nokia 6.1 (2018) brings some welcome improvements over its predecessor.