So checking out the 4K landscape, and I suppose I should have read up on things a bit more. Long story short, here is a great resource, I think, that lists 4K releases and what they actually have regarding HDR eye candy, IE HDR (Disney to heck with you!), Dolby Vision, and HDR10+, and native 4K or fake-ish upscale. No reviews, however, on whether the transfer is any good. I like this site for that.