The new iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max all support DisplayPort for up to 4K HDR video mirroring and video output to...
Then there’s no way the non-pro models can use monitors, let alone 4k HDR. Pretty sure even if you power the monitor separately it just doesn’t transfer the data fast enough.
I spent months trying to use a portable monitor with a USB-C 2.0 port until I found out there’s different versions and only 1 actually works for it.
The non-pro models only have USB 2.0
Then there’s no way the non-pro models can use monitors, let alone 4k HDR. Pretty sure even if you power the monitor separately it just doesn’t transfer the data fast enough.
I spent months trying to use a portable monitor with a USB-C 2.0 port until I found out there’s different versions and only 1 actually works for it.