We have already reported you that Samsung is preparing on an high end phone that may be running on Android or Tizen. So, the model numbers GT-I9500 and GT-I9505 may be the first Tizen devices to come. Anyway we can confirm once the company announces the devices. An Japanese newspaper, Yomiuri Shimbun has reported that Samsung will be announcing their first Tizen device at MWC 2013 and will be initially launched in Japan through NTT Docomo. It also states that the Tizen line up will continue by announcing more devices in later 2013.