A new report has stated that Xiaomi is developing two new flagship smartphones that will feature Qualcomm Snapdragon 855 SoCs and pop-up cameras. The rumored devices apparently have the codenames "davinci" and "raphael". Unfortunately, no other hardware information or specifications are currently known.
https://www.notebookcheck.net/Xiaomi-rumored-to-be-working-on-two-flagship-smartphones-with-pop-up-cameras.418226.0.html