HDR. These three letters, which stand for “high dynamic range,” are the key technology you need to look for when buying a new television. HDR is, as we’ve explained in the past, a huge leap forward, perhaps even surpassing 4K in importance.
You can understand then why we were stoked to see HDR monitors appear this year. Monitors still lag HDTVs in image quality by no small margin, so it was great to see a key feature of cutting-edge TVs appear in monitors. But, as it turns out, the feature’s not all it should be.
 
Source: www.digitaltrends.com