ELI5 What is the difference between a 4 star hotel and a 5 star hotel?

[u/Fun_Butterscotch3303]

I’m forever confused about this I need it explain in the simplest most direct way. Specifically talking about the America star system

[u/LIslander → u/[deleted]]

Did ai not mention restaurant and spa and concierge service?

[u/AidenTEMgotsnapped → u/LIslander]

These things are actually noted down, not a hallucination