Yes, Nokia 8 Sirocco does have the NFC support.
No. Nokia 8 Sirocco is not a dual sim mobile phone. It is a single sim mobile phone.
No. Nokia 8 Sirocco does not have the 3.5 mm headphone jack. But inside the box, you will get it USB Type C to 3.5mm headphone cable to use your old headphones.
During our reviews, we have found that it takes about 1 hour and 40 minutes to fully charge the battery of Nokia 8 Sirocco, from 0% to 100%.
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.