According to the recent rumours Samsung Galaxy Note 8 will pack an Infinity Display similar to the Galaxy S8 duo and the OS out of the box would be Android 7.1.1 Nougat. The device is gonna sport 6.3 inch QHD display which would be larger than last year Note 7. The company is also refurbishing their old Note 7 with a new name as Note 7R.
Samsung Galaxy Note 8 will have a similar aspect ratio as the new Samsung Galaxy S8 18.5:9, which could suggest that Note 8 would also have their fingerprint sensor on the back of the device or as Samsung was working to implement a fingerprint under the OLED it could be integrated on the screen itself also and the device will have lesser bezel than its predecessor.
Reports also suggest that Samsung will integrate a dual-camera into the Galaxy Note 8 in order to improve its photographic capabilities. There is no indication as when the company will unveil there device.