All you have to do is use a pixel-checking tool such as Dead Pixel Test. Open the site in your browser and make it full screen.

Well, I am seriously considering switching over to an LCD. After browsing through several threads here and attempting to use the crappy search I have still been unable to find the answers I need.I ...

Nintendo says dead Switch pixels are “normal,” which isn’t wrong Industry standards and LCD makers' warranties generally allow for some leeway.