There is no official announcement from Samsung India yet about the availability of the Deep Sea Blue color.
Yes, you can use your Apple Airpods with Samsung Galaxy Note 8.
Yes, Samsung Galaxy Note 8 does have the Always-On display.
Yes, S-Pen is the part of the in-the-box accessories and you do not require to pay anything extra for it.
We do not think that Samsung Galaxy Note 8 Orchid Grey color will get launch in India ever. Its available only in 2 colors in India - Midnight Black & Maple Gold.
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.