どう違うの

how are they different

→ どう

phrase Rare #32,658

how are they different Used to ask how two things differ. The ending の makes the question sound explanatory or conversational; んですか and のですか are more polite forms, while どう違うんだ is more blunt or masculine-sounding.

JA: この二つのアプリはどう違うの？

EN: How are these two apps different?

偽物のダイヤと本物とはどう違うのですか。

How is a fake diamond different from a real one?

ジャムとマーマレードってどう違うの？

What's the difference between jam and marmalade?

このライブとどう違うの？

How is it different from this live show?

— ビッグ・シックぼくたちの大いなる目ざめ (2017)