Older Qualcomm SoCs were so limited most couldn't even support camera sensors with resolutions of more than 40 MP or thereabouts. The new Snapdragon chipsets don't have that weakness, however, and instead have ISPs powerful enough to support up to 192 MP.
https://www.notebookcheck.net/Restricted-no-more-Qualcomm-s-new-SoCs-have-support-for-192-MP-sensors.413825.0.html