The Xperia Ace 3 has leaked, courtesy of OnLeaks. The compact handset is just 139.7 mm tall and has a basic set-up, including a single rear-facing camera. The Xperia Ace 3 could be another Japanese exclusive, though.
https://www.notebookcheck.net/Xperia-Ace-3-renders-leak-showing-Sony-s-next-compact-smartphone.607715.0.html
Sony phones are the only ones worth buying these days the rest of the market is limp