The Qualcomm Snapdragon 768G is a new 5G mobile processor that has to date appeared in only 1 phone: the Redmi K30 Racing Edition. However, new leaks suggest Vivo is preparing alternatives in the form of the X50 and X50 Pro. They are thought to have rectangular rear cameras and punch-hole displays.
https://www.notebookcheck.net/The-new-Vivo-X50-series-will-be-powered-by-the-Snapdragon-768G-SoC.465608.0.html