Sony Mobile is coming to the MWC, its event is scheduled for February 25 (at 8:30 CET). The company was a no-show at CES, despite rumors claiming that the Xperia XA3 family will be unveiled there (the Sony mothership did unveil TVs, speakers and other gadgets, though). Sony's invites for the MWC event on February 25 Chances are that Sony has more ambitious plans for the MWC - in an interview, a Sony exec promised a "much better camera experience", which strongly suggests that the Xperia XZ4 will be unveiled. His comments made it sound like the Compact series is done for. But...
Source: https://www.gsmarena.com/sony_sends_out_mwc_invites_olixar_publishes_xperia_xz4_compact_cases-news-35093.php