A new Samsung smartphone has been certified by the WiFi Alliance (WFA). The listing reveals the device carries a model number of SM-G892U, and runs Android 7.0 Nougat out of the box. The model number (SM-G892U) is similar to the one that the existing Samsung Galaxy S8 Active carries (SM-G892A). So it's quite possible Samsung is preparing to launch a new variant of the S8 Active. The 'U' towards the end of the model number further hints that the SM-G892U could possibly be the unlocked global Galaxy S8 Active model - the initial S8 Active, as has always been the case with Galaxy S...
Source: http://www.gsmarena.com/samsung_smg892u_gets_wifi_certified_could_be_unlocked_galaxy_s8_active-news-27171.php