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.
Yes, Samsung Galaxy Note 8 does have the fingerprint sensor.
Samsung Galaxy Note 8 does have Qualcomm Quick Charge 3.0 - it takes about an hour to fully charge the Galaxy Note 8 battery from zero to full.
Yes, Samsung Galaxy Note 8 does have the notification alert light.
There is no official announcement from Samsung India yet about the availability of the Deep Sea Blue color.
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.