Like Android, Tizen is an open-source software platform that is already in use in tablets, vehicle infotainment systems, and smart TVs, though it hasn’t nearly reached the market share of Android or iOS. Tizen competes with other small-scale open-source platforms, including Sailfish and the recently announced Ubuntu for smartphones.

via Samsung drifts away from Android; will Motorola rise to replace it? | Ars Technica.