Yes, Nokia 8 does have the Gyroscope sensor.
No. Nokia 8 does not have an IRIS scanner.
No. Nokia 8 does not have wireless charging. However, we are expecting that soon you will be able to buy some third party accessories to charge your Nokia 8 wirelessly.
No. Nokia 8 does not have face scanner.
It’s safe to say that if a smartphone like this had shipped from the Nokia stable a few years ago, the Finnish company might never have had to step back from the mobile business.