Re:Google Photos Policy Update – 'High Quality' Now Uses Sto...
by dragonwriter on Thursday December 16, 2021 @10:13AM
(#29578920)
> why do phones that only offer an HD display have 20 megapixel cameras?
Digital zoom (both while shooting and after). Digital-to-print.
Also, marketing.
The phone itself can't display it. It's possible but unlikely the person has any display that can show the photo in true resolution.