Comment by ttoinou

As long as the right content was displayed I instantly saw the upgrade to HDR screens (first time I saw one was a smartphone less than 10 years ago I believe), I knew something was new.

The same way I could instantly tell when I saw a screen showing a footage with more than 40 fps. And I see constantly on youtube wrongly converted footage from 24 fps to 25 fps, one frame every second jumps / is duplicated