Yes, the new Nokia 6 (2018) does have the USB Type C port. Which helps to charge the phone much faster. Data transfer is also fast.
Yes, Nokia 6.1 (2018) does have the Carl Zeiss camera lens at the back.
Nokia 6.1 (2018 edition) has a weight of 172 grams.
Yes, Nokia 6 (2018) does have the OTG support.
Nokia 6.1 (2018) is 8.6 mm thick.
At the end of the day, the Nokia 6.1 (2018) brings some welcome improvements over its predecessor.