The S Pen and the dual camera separate the Samsung Galaxy Note8 from the Galaxy S phones, but it won't be until September 15 at the earliest before you can try them yourself. For now you can watch these videos that will walk you through the best parts of the stylus and camera. There's a video that shows off the DeX dock too - this one will be a freebie for Europeans who buy a Note8 before September 24. Here's a playlist of 5 videos that show off the best of the new flagship, including productivity features and its design story. Source
Source: http://www.gsmarena.com/galaxy_note8_videos-news-26913.php