If the very early leaks from Apple's supply chain are to be believed, the recently introduced ProMotion display in the iPhone 13 Pro and iPhone 13 Pro Max will not be adopted by all of next year's iPhone 14 models.
https://www.notebookcheck.net/Apple-iPhone-14-rumors-Not-every-model-will-get-a-120Hz-ProMotion-display.562446.0.html