I got a Panasonic plasma 50 inch, 1080p as my monitor.
It dosent look sharper than my laptops 17 inch 1080p , but it sure as hell looks better and more natural.
Pixels alone can only get you so far. We still need high and steady fps, right colors, contras, brighness, black levels, refresh rates, input lag... the list is rather long.
Its all a placebo effect: Telling people 4K is better than 1080p and 8K is better than 4K.
Sure, on paper they are right, but if the resolution is life-like while everything else is wanky and out of place, you wont really see that big of a difference.
You will think you do, because, well after all 8K is more than 4K! Even if you are looking at colors with a Delta so high that it looks like a 90s CRT.
So, for the most part I am not exited. Since plasmas demise, a lot of quality has been lost, so its obvious that companies are not trying to make better products but sell more.