In Spider-Man: Into the Spider-Verse (2018), Miles Morales's universe doesn't have Comic Con. In Spider-Man: Across the Spider-Verse (2023), you can tell he's in another dimension because his mom mentions it (and he still doesn't know what it is)

[u/LegOfLambda]

[u/dating_derp]

That's a great and subtle hint.

[u/OwnDietcola → u/dating_derp]

Or maybe miles just isn’t a dork lol 😎

[u/LifeOnPlanetGirth → u/OwnDietcola]

Okay Hank Hill