The new M4 MacBook Pros that launched last month have an unadvertised change with new quantum dot displays, according to display industry analyst Ross Young and reported by 9to5Mac. Young posted on X that Apple is adopting quantum dot displays for the first time and that it's using a version of the film that is free of cadmium,

The M4 MacBook Pro has a hidden feature: quantum dot tech in the display. As such, the latest systems have an expanded color range and should deliver improved motion performance.

A display analyst shared that Apple has shifted from traditional red KSF phosphor film to quantum dot film in the latest MacBook Pro models with M4.