> the fact that there are 4K phones out there is proof that this isn't true. Going to nitpick on this - 4K phones don't actually render at 4K. They only displa

> the fact that there are 4K phones out there is proof that this isn't true. Going to nitpick on this - 4K phones don't actually render at 4K. They only displayed video at 4K, and rendered at half resolution. But you're otherwise correct that you don't really need a power GPU to do basic UI work at 4K. Or rather, that even low-end GPUs these days are fairly powerful.