References have been found which points to the Google Pixel 4a coming with a Snapdragon 730 chipset. This could mean the device will only feature 4G and not 5G connectivity as claimed previously.
Snapdragon 730 RSS
Lenovo has teased the regular version of the flagship Z6 Pro that was unveiled in April of this year. It's powered by a Snapdragon 730 SoC, which Lenovo claims is an upgrade from the Snapdragon 845.