Seriously, I thought the Wii already showed what sort of limitations motion controls have. (toy-tma.com)
For further clarification, though, I intend on contacting Logitech directly to ask what sort of limitations there could be. (wolfsgamingblog.com)
Android Wear has worked on iOS for for some time, and presumably the Gear S2, which runs Tizen — technically not part of the «Galaxy» line when announced — will do so with the same sort of limitations. (androidcentral.com)