OnePlus may have revealed a few details about the OnePlus 9 Pro's cameras, but a new leak has revealed all the cameras that the device has. The Sony IMX766 will be joining the IMX789 in the upcoming flagship as will the Sony IMX471 from the OnePlus 8 Pro. OnePlus will bundle WARP chargers with the OnePlus 9 series, too.
https://www.notebookcheck.net/OnePlus-9-Pro-camera-details-confirm-new-primary-ultra-wide-angle-and-telephoto-cameras-but-the-same-selfie-camera-as-the-OnePlus-8-Pro-OnePlus-9-series-will-have-WARP-chargers-in-the-box.526874.0.html