Sony may have paired the Xperia 10 III with Qualcomm's Snapdragon 690 chipset, according to a new leak. The Japanese company appears to have a Snapdragon 875-powered handset in development too, which could be the Xperia 1 III.
https://www.notebookcheck.net/Sony-s-next-mid-range-Xperia-smartphone-will-have-a-Qualcomm-Snapdragon-690-chipset-Snapdragon-875-being-lined-up-for-Xperia-1-III.505022.0.html