I think you'll find most experts now agree that Samsung's QD-OLED panels have surpassed LG's WOLED panels.
https://www.flatpanelshd.com/news.php?subaction=showfull&id=...
https://www.hdtvtest.co.uk/news/samsung-s-s99-h-qd-oled-tv-w...
https://www.flatpanelshd.com/news.php?subaction=showfull&id=...
https://www.hdtvtest.co.uk/news/samsung-s-s99-h-qd-oled-tv-w...
I’m glad to see the crown change hands, though. It’d be ideal if there were more contenders.