ProRes video recording is supported in up to 4K quality at 60fps for both internal and external storage.
iPhone 14 Pro review
iPhone 15 Pro: Price, availability, specs, and everything you need to know
iPhone 15 Pro: Price, availability, specs, and everything you need to know
Incremental iPhone 15 Improvements Focus on Photography and Connectivity - TidBITS
iPhone 15 Pro Max vs iPhone 14 Pro/Max: Should you upgrade to get 5x zoom? - Amateur Photographer
Apple Says 128GB iPhone 15 Pro Limited to 1080p ProRes Video Recording Unless External Storage Connected - MacRumors
How to Record ProRes Log 4K 60fps iPhone 15 Pro using External USB C Storage SAMSUNG T7
Iphone 15 pro 128gb recording resolutions and types : r/iphone
iPhone 15 Pro And iPhone Pro Max Can Record ProRes 4K 60FPS Video Direct To An External USB C SSD
iPhone 15 Pro - How To Record to EXTERNAL STORAGE (plus file transfer tutorial)
Apple unveils iPhone 15 Pro and iPhone 15 Pro Max - Apple
Record ProRes Video to External Storage on iPhone 15/15 Pro
iPhone 15 Pro vs. iPhone 15: Which Should You Buy - ESR Blog
Apple iPhone 15 Pro Dual Sim 128GB 5G (Blue