Video formats supported by the iOS Photos app

This post records video format support tested in the iOS Photos app.

Test setup

• Device: iPhone 14 Pro Max
• Operating system: iOS 27.0
• App: Photos

Supported video formats

The Photos app supports 4K, 10-bit, 4:2:2 HDR video with PQ and BT.2020 on the iPhone 14 Pro Max running iOS 27.0.

Video property	Tested format
Resolution	4K
Bit depth	10-bit
Chroma subsampling	4:2:2
Dynamic range	HDR
Transfer function	PQ
Color primaries	BT.2020