There's an easy way to tell if your OLED has burn-in — here's how to test

OLED burn-in is rare, but if you’re worried about it, here’s what you can do to test for it at home.
notebookcheck

21-month OLED monitor burn-in test proves users shouldn't fear panel degradation

Monitors Unboxed has followed up its 18-month OLED monitor burn-in test with the latest 21-month update. The long-term burn-in testing revealed that the MSI MPG 321URX QD-OLED gaming monitor shows ...
Ars Technica

Staggering Nintendo Switch OLED test: Safe from burn-in for over 3,000 hours

If expanding this conclusion to include other OLED screens . . . then I shouldn't get an OLED monitor for my home office/studio setup because 10 hours a day with screen on is (as noted above by ...