I think HDR is going to be to most people what 4K is, only because it won't be commonly available at lower resolutions. Similar to the hi res audio formats don

I think HDR is going to be to most people what 4K is, only because it won't be commonly available at lower resolutions. Similar to the hi res audio formats don't sound better because of the hi res, but because the studios chose to release better masters with higher dynamic range for the format.