Bright and early in the morning of Monday, February 26 Sony will unveil new devices. That's the third day of the MWC. Of course, the press invite just promises technological innovation without telling us exactly what we'll see. The rumor mill forecasts a high chance of Xperia XZ Pro - Sony's foray into OLED displays coinciding with a switch to 18:9 aspect ratio (nary a bezel in sight). This phone can mark several other firsts for the company, including its first dual camera on the rear (its first dual selfie cam is on the XA2 Ultra). There may also be a successor to the Xperia XZ1...
Source: https://www.gsmarena.com/sony_sets_a_date_for_its_mwc_2018_event-news-29197.php