Yes, Samsung Galaxy Note 8 is a dual sim mobile phone.
Yes, Samsung Galaxy Note 8 does have the support for the 4K resolution videos. You can record and view 4K videos without any glitch.
You can use nano size Sim cards in Galaxy Note 8.
Yes, S-Pen is the part of the in-the-box accessories and you do not require to pay anything extra for it.
Yes, Samsung Galaxy Note 8 does have the hybrid sim slot - so, you can use MicroSD card to expand the memory of the phone.
The Samsung Galaxy Note 8 is the best big phone you can buy. For once, it’s more than just the size of the screen and the power of the S Pen that count.