Dune exposes bad TV settings immediately. If your TV is in "Vivid" or "Dynamic" mode, the film will look grey and unnatural. Here is how to calibrate for Dune HDR :
When we see the Atreides ships land on Arrakis, the sun glints off the metal hulls. In an SDR grade, these glints might look like white smudges. In the 4K HDR grade of Dune , these highlights retain incredible detail. You can see the brushed metal texture of the ship’s plating even as the sun reflects off it. dune hdr
The expanded color volume of HDR (specifically Rec. 2020) allows the film to render the colors of Arrakis with stunning accuracy. The sands aren't just "yellow"; they are a complex tapestry of rust, ochre, and blinding white gold. The heat haze shimmers with a realism that is palpable. When Paul Atreides steps out of the crawler onto the desert floor, the brightness of the sun feels oppressive. The HDR grade physically Dune exposes bad TV settings immediately