I use a 55" LG BX OLED as mine. Didn't need the CX because it's a PC monitor and I don't need that level of brightness burning a hole in my skull all day, my CX is in the living room. Can save yourself a few hundred doing that.
It's awesome, would never go back. It's just like having 4x 27" monitors during work time and then I'm able to play games at up to 4k120 when I clock off. Phenomenal. Make sure you get a desk deep enough that you aren't squished up against the screen, though, I bought a new one that's 100cm deep for the 55" and it works a treat. I made the leap because I was sick of playing games on a muddy PC screen and then switching to an OLED for PS5 and remembering what I was missing, there's just nothing like it. Transforms even old PC games. And OLED monitors are going to cost more than the larger screens when they release.
Really don't know why you'd care about the "bloat", it appears when you turn the TV on and disappears after a few seconds, that's it.