High dynamic range (HDR) TVs and projectors have been around for years now, but PC displays have been the neglected stepchild. It was only just last year that HDR monitors like Dell’s UltraSharp 27 4K started to appear. Luckily, things changed for the better when VESA unveiled a new standard, DisplayHDR, which set a baseline for PC HDR displays. While a number of models conform to the standard, many others still don’t but are nonetheless worthy of your consideration.
Source: How to buy an HDR monitor