Final Limit of displays
The True final limit of PPI-worth is when the density is so high, you can put your face all the way up to the screen and have your eyes pretty much 1 cm or 1mm away from the screen and still not be able to see the individual pixels.
The True final limit of PPI-worth is when the density is so high, you can put your face all the way up to the screen and have your eyes pretty much 1 cm or 1mm away from the screen and still not be able to see the individual pixels.