って何が違うの

what's the difference between

→ って
phrase Rare #38,702
what's the difference between A casual way to ask how two things differ. って marks the things being compared; 何が違うの literally means “what is different?”
JA: この二つの言葉って何が違うの?
EN: What's the difference between these two words?

犬と狼って何が違うの?

What's the difference between a dog and a wolf?

キャベツとレタスって何が違うの?

What’s the difference between cabbage and lettuce?

「算数」と「数学」って何が違うの?

What’s the difference between arithmetic and math?