Yes, Samsung Galaxy Note 8 does have the support for the 4K resolution videos. You can record and view 4K videos without any glitch.
There is no official announcement from Samsung India yet about the availability of the Deep Sea Blue color.
Yes, Samsung Galaxy Note 8 does have the VoLTE support.
Yes, Samsung Galaxy Note 8 does support the NFC.
Yes, S-Pen is the part of the in-the-box accessories and you do not require to pay anything extra for it.
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.