We suggest using the following devices to get the best quality and luminance out of HDR remote live-streaming.
HDR Apple TV app
Preferred HDR Apple TV device
Apple TV 4K (2021)
Other HDR Apple TV devices
Apple TV 4K (2017) -- works with some content, but the A10 chipset is slower than the A12 in the 2021 model and manifests as frame skips in high action content.
HDR iPad or iPhone app
Preferred - display capable of accurate HDR reproduction
1600 nits +
iPad Pro 12.9-inch (5th generation) or newer
1200 nits +
iPhone 11 Pro / Pro Max or newer
iPhone 12 / Plus or newer
Not recommended - HDR10 and P3 gamut, but limited by display capability:
600 nits +
iPhone SE (2nd generation)
iPhone 11
iPhone XS / XS Max
iPhone XR
iPhone X
iPhone 8 / 8 Plus
iPad Pro 12.9-inch (3rd / 4th generation)
iPad Pro 11-inch (1st / 2nd / 3rd / 4th generation)
500 nits +
iPad Air (4th generation)
iPad mini (6th generation)
Unsupported:
iPhone 7 or older
iPad Air (3rd generation) or older
iPad (9th generation) or older
iPad mini (5th generation) or older
iPad Pro (10.5-inch)
iPad Pro (12.9-inch) (2nd generation) or older
iPad Pro (9.7-inch)