In order for Apple TV 4K to automatically set your display format to HDR10 or Dolby Vision, your television must be able to display HDR10 or Dolby Vision at 60Hz (50Hz in Europe) Apple TV 4K can display these formats at 30Hz (25Hz in Europe), but you'll need to enable Match Dynamic Range in Settings > Video and Audio > Match Content If you aren't sure which formats your television supports, check the user manual for your television Right Apple TV 4K does a decent job with fake HDR Since I do not see "HDR" in quality setting nor "bt" in stats for nerds window, we are not getting HDR from Hopefully, the app willTV App for Apple TV 4K and Content Matching HDR Fail Apple TV I was very excited to watch the Olympics in 4K So I signed up for the 4K trial and only got 1440p/SDR on my 1st gen AppleTV 4K Fine, I spend $0 to buy a new 21 AppleTV to replace my perfectly good 1st gen and still no HDR Finally, I turn on 4K HDR as the default New Apple Tv 4k Vs Old