Doesn't look much different from Sonic Adventure or the sequel on the Dreamcast TBH and that would 9-10 years ago.
Sonic needs to move to another level IMHO.
Prediction (June 12th 2017)
Permanent pricedrop for both PS4 Slim and PS4 Pro in October.
PS4 Slim $249 (October 2017)
PS4 Pro $349 (October 2017)