Scorsese reframed his comments in the mindset that comic book movies are different from the cinematic experience you’d take from a film like The Irishman.
So rather than saying something like Avengers: Endgame isn’t a cinematic experience that doesn’t belong in the theaters, he’s really saying that both of those examples are totally different experiences.
Quite frankly, this kind of lumps The Godfather director’s school of thought into a similar lane as Martin Scorsese’s remarks, as his thoughts have been refocused in a more recent interview.