ELI5- why do screens/lights flicker in videos taken by phone or even yt vids, but not in movies and professional productions?

Question

ELI5- why do screens/lights flicker in videos taken by phone or even yt vids, but not in movies and professional productions?

In: 674

Answer 1

Without getting into why the imperfections happen in the first place, professional productions have a post-production step where imperfections are handled. Your phone videos often do not.