The Galaxy S5 just went on sale, but Samsung is already gearing up to debut two new smartphones that are not based on Android. The company has announced plans to launch the first handsets based on its own Tizen operating system, a platform it hopes will make up as much as 15 percent of sales. Yoon Han-kil, senior vice president of Samsung's product strategy team, toldReutersin an interview that the first Tizen phone will be a high-end device and the second will be a mid-tier model designed to generate higher sales volumes.



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