iPhone 15 Pro: Rumors and Leaks Roundup.
The iPhone 15 Pro is rumored to support Thunderbolt 3 data transfer speeds in addition to USB-C 3.2 data transfer speeds, making it compatible with 4K monitors. A new cinematography feature will allow live 4K Thunderbolt outputs to monitors while recording. This feature will supposedly arrive with iOS 17, and only the iPhone 15 Pro and iPhone 15 Ultra will be able to make use of the technology given their support for Thunderbolt 3.