I've been using it for 2 months as a PC monitor (my first OLED as well as first TV ever) and overall I am very happy.
I've basically optimized my settings to a point where I only use 2 profiles:
Standard (brightness set to 50, contrast 85, BT1886 gamma, warm 50 color temp etc.) - using this one...
I don't have any reference monitor, but I tried it on my 42" LG C2 which I am using as a PC monitor. Manually activated HDR (I run SDR only when on the desktop), then opened the pictures with Windows Photo.
Sky_high easily looks much better - it has much higher range (difference between dark and...