Various leaks have indicated that Xiaomi's Mi Ax series will be updated soon. Some leaks have also suggested that this year's iteration will be a rebrand of the OEM's new quasi-premium, youth-oriented Mi CC9e. However, the freshest twist in this tale indicates that there will be 2 Mi A3 variants, which will rock the Snapdragons 730 and 675 respectively.
https://www.notebookcheck.net/The-Xiaomi-Mi-A3-saga-continues-Latest-rumor-hints-at-2-variants-with-different-SoCs.427290.0.html