Yes, you can use 2 4G Sim cards in this phone.
Yes, Nokia 8 is a dual sim mobile phone.
Yes, Nokia 8 is a metal body phone. It is made of 6000 series Alluminimum Alloy.
Yes, you can record 4K videos on Nokia 8.
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.