ProRes video recording remains limited to 1080p quality at 30 frames per second on the 128GB model of the iPhone 15 Pro, unless the device is recording directly to a connected external storage drive , according to Apple. On the 256GB and higher iPhone 15 Pro and iPhone 15 Pro Max, ProRes video recording is supported in up to 4K quality at 60 frames per second to both internal storage and external storage. Apple does not mention this information on the iPhone 15 Pro's tech specs page on its website, but the limitation is listed when comparing the iPhone 15 Pro to another iPhone model in the Apple Store app, as seen in the screenshot below. The same limitation applied to iPhone 13 Pro and iPhone 14 Pro models with 128GB of storage, but those devices cannot record ProRes video to external storage, so at least iPhone 15 Pro users have that option this time around. The limitation does not apply to the iPhone 15 Pro Max, as that model starts with 256GB of storage. ProRes video fi