Diminishing returns on more pixels is also a factor. 4k vs 1440 is 2.4x the pixels (and related compute/heat/energy), but a barely-visible difference in visual

Diminishing returns on more pixels is also a factor. 4k vs 1440 is 2.4x the pixels (and related compute/heat/energy), but a barely-visible difference in visual clarity. We can see successful consoles like the Switch that have given up on competing on resolution already.