Samsung's Galaxy S flagships from last year - the Galaxy S6 and S6 edge - carried model numbers of SM-G920 and G925, respectively. The Galaxy S7 and S7 edge smartphones launched earlier this year came with SM-G930 and SM-G935 model numbers. So, it was reasonable to expect that the Galaxy S8 flagships will carry model numbers of SM-G940 and SM-G945. However, contrary to expectations, a rumor from September revealed that the device will come with SM-G950 and SM-G955 model numbers instead. Now, the usually reliable leakster Evan Blass - who goes by the handle @evleaks on Twitter - has also...
Source: http://www.gsmarena.com/tipster_confirms_samsung_galaxy_s8_model_numbers_reveals_new_galaxy_note_is_in_the_works_as_well-news-21557.php