So my monitor arrived today.
Backlight bleed is excellent hard to tell if what I see is IPS glow or bleed so really happy in that regard.
Doesn't seem to be any stuck pixels or dead pixels.
There is a little bit of dirty screen effect, nothing crazy but more than my AW2721D.
There is also...
The reason things might look washed out in HDR is the local dimming will allow the Backlights to shine brighter which can in-turn make things looked more washed out.
You get the same kind of effect on FALD TVs such as the Sony x950G. These Tv's usually have different Dimming settings that can...
Based on the rtings measurements, seems to have the same 10ms input lag as the M28U. Disappointing. hopefully its a firmware bug as mine arrives next week.