The rumor mill has been pretty clear that we'll see the Sony Xperia XZ2 and Xperia XZ2 Compact at the MWC stage. But it seems that there will be a surprise third entry. Sony Mobile's Facebook account for South Africa invites people to watch the unveiling of "three amazing new Xperia models". The image attached to this post features the current Xperia XA2 Ultra, though we'll try not to read too much into that. The new XA2 duo is not yet available in the country, although the post talks about the livestream from Barcelona so presumably it references a global launch. So, which phone...
Source: https://www.gsmarena.com/sony_may_launch_three_new_devices_at_the_mwc-news-29766.php