The C8 "only" has 50ms of input lag outside game mode so you probably just aren't sensitive to it:
The LG OLED C8 is a great 4k OLED TV with excellent picture quality. The emissive technology allows it to produce perfect blacks, which is excellent for dark roo...
www.rtings.com
I get 46ms in 1080p on my ZD9 and Switch games are perfectly playable even in a 30fps game like Luigi's Mansion 3, if it was 80ms+ you'd probably start to notice it much more. Thats a controller though, it would probably be a bit much on mouse. Kena has heavy input lag (on PC at least) and while I can play it on controller and its
okay, if I move the mouse it feels like I have a concussion.