Project Scorpio, was initially announced with it's sister console, the "Xbox One S". The Xbox One S is slightly stronger than the Original Xbox One. The Xbox One S, upscales to 4k when playing games. When watching videos and Blu-ray it is fully in 4k, no upscaling included.
One major complaint the original Xbox One had, was the size. The Xbox One S is 40% smaller then the original Xbox one as shown below.
One feature that shouldn't be overshadowed is its HDR support, something PS4 initially left out as well.
Currently the 1TB Forza Horizon 3 Xbox One S, the 1TB Battlefield 1 Special Edition along with the 1TB Halo Wars 2 are all slashed to $299 USD
Unfortunately the Madden NFL 17 (1TB) and FIFA 17 (500GB) Bundles are already completed sold out as reported on by GameRanx.