Yes, Nokia 6 (2018) does have the fast charging support.
Yes, Nokia 6.1 (2018) does have the NFC sensor.
Yes, New Nokia 6 (2018) does have the fingerprint scanner.
Nokia 6.1 (2018 edition) has a weight of 172 grams.
Yes, Nokia 6.1 does support fast charging. During our tests, we have found that it took about 30 minutes to charge the battery from 0% to 50%.
At the end of the day, the Nokia 6.1 (2018) brings some welcome improvements over its predecessor.