No. Nokia 8 Sirocco does not have the IRIS scanner.
Nokia 8 Sirocco weight is around 177 grams.
Yes, Nokia 8 Sirocco does have the Corning Gorilla Glass 5 protection.
Yes, Nokia 8 sirocco does support the wireless charging.
There's no denying that Nokia 8 Sirocco is a step up from last year's model. With the Sirocco, HMD proves that it can design a phone that is stunning to look at and stands out in the crowded smartphone space.