Both are excellent in their own way, 3DS has his exclusives and PS Vita has the power for AAA games but Sony ceases the exclusives, I bought my PS Vita 04/12/2016 and it’s fantastic, I like JRPGs and Anime games, also there are great games and PS1 and PSP games, with an easy tweak you can use emulators for GBA and…

Kinect for Windows is useless, if you are going to use body tracking buy an Asus cam, it's a powerful tracking system, Kinect can't do that