There have already been rumours about Sony's next Xperia handsets, which are due to start arriving as early as next month at MWC 2020. We may have been given a glimpse at the design of some Sony next Xperia smartphones courtesy of LetsGoDigital and a recent patent published on the WIPO Global Design Database too.
https://www.notebookcheck.net/First-bezel-less-Sony-Xperia-smartphone-with-a-punch-hole-display-possibly-arriving-next-month.448232.0.html