Affiliate Disclosure
If you buy through our links, we may get a commission. Read our ethics policy.

ProRes in 4K limited to iPhone 13 models with 256GB of storage or more

Last updated

Support for Apple's ProRes video compression format is a tentpole feature for iPhone 13 Pro, but its headlining capability — 4K video recording at 30 frames per second — is limited to models with storage allotments of 256GB or more.

Apple made a point of highlighting iPhone 13 Pro's ProRes codec handling during Tuesday's unveiling, positioning the technology as a "pro" feature exclusive to its most expensive handsets.

ProRes offers high color fidelity and image quality with relatively low storage overhead, an ideal combination for mobile filmmaking. The codec also benefits from fairly wide adoption in existing post-production workflows and can be exported to programs like Final Cut Pro.

According to Apple's iPhone 13 Pro specifications, ProRes in 4K at 30fps is limited to 256GB, 512GB and 1TB models. The 128GB handset variant can shoot ProRes at 30fps, but at a significantly reduced resolution of 1080p.

Apple does not explain the limitation, but it can be assumed that the 128GB option does not provide the data transfer speeds necessary to keep up with 4K video creation.

ProRes is not slated to debut with iPhone 13 Pro when the device line hits stores next week and will instead roll out in an update due to arrive later this fall. Apple has a track record of staggering the release of its advanced camera technologies, with past years seeing ProRAW, Deep Fusion and Portrait Mode come to iPhone in iOS updates.

In addition to ProRes, iPhone 13 Pro features a number of camera hardware and software improvements like optical image stabilization on the new 3x telephoto lens, a new ultra-wide module with macro functionality, a new Cinematic mode, Night Mode across all cameras and more.



15 Comments

fastasleep 6451 comments · 14 Years

A minute of 4K ProRes 422HQ is 6GB
A minute of 4K ProRes 4444HQ is 8GB

Whichever flavor of ProRes it is, it's gonna suck up storage really quickly. The only other possible reason is the storage in the 128 isn't fast enough to keep up, but that seems unlikely.

sflocal 6138 comments · 16 Years

I can easily see people (yet again) going for the cheapest version, only to complain that they're running out of storage with those massive video files.  I can understand Apple doing this.

killroy 286 comments · 17 Years

A minute of 4K ProRes 422HQ is 6GB
A minute of 4K ProRes 4444HQ is 8GB

Whichever flavor of ProRes it is, it's gonna suck up storage really quickly. The only other possible reason is the storage in the 128 isn't fast enough to keep up, but that seems unlikely.
Are you using 4K-2160 that's 7.94 GB
or 3072 that's 11.29 GB
or Academy that's 8.74? GB

So many 4K setups.

macgui 2471 comments · 17 Years

ProRes doesn't "ship" until later in the year. I hope anybody wanting that feature remembers that when ordering an iPhone. Yeah, even 256GB will get eaten up quickly. Will ProRes get eventually 60fps? Or is that for the 1TB/2TB phones.

tmay 6456 comments · 11 Years

macgui said:
ProRes doesn't "ship" until later in the year. I hope anybody wanting that feature remembers that when ordering an iPhone. Yeah, even 256GB will get eaten up quickly. Will ProRes get eventually 60fps? Or is that for the 1TB/2TB phones.

I have setup my preorder with 512GB. Now I'm considering opting for the 1TB. Why take a chance.