If you are watching on a 6-inch phone screen, 480p or 720p is often sufficient. If you are watching on a 55-inch TV, 1080p is necessary for a decent picture.
Run a speed test. Then refer to this guide for smooth playback without buffering: Movieverse 480p 720p 1080p
The term "Movieverse" is used in several different contexts, which can be confusing. It primarily refers to: If you are watching on a 6-inch phone
: In a broader context, "Movieverse" is sometimes used to describe the collection of film adaptations derived from a specific book, comic, or TV series. Resolution Meanings or TV series. Resolution Meanings