> specific model Dell QD-OLED with a sub pixel arrangement that causes a fringe

It’s in fact most, if not all of the PC display OLEDs on the market today because they almost all use non standard subpixel arrangements, but will change soon with the introduction of newer generation panels.

> But the categorical complaint about "OLED" is an over generalization

It’s really not, given again we are talking about the majority of PC OLEDs in production today having subpixel layouts that cause issues for users with text rendering.