よりも質が

quality is ... than

→ より
phrase Rare #40,087
quality is ... than Used to compare the quality of one thing with another. It is normally followed by an adjective such as いい (good), 悪い (bad), 優れている (superior), or 劣っている (inferior).
JA: この店の料理は、あの店よりも質が高い。
EN: The food at this restaurant is higher quality than the food at that restaurant.

この布はあれよりも質がいいですよ

This fabric is better quality than that one.

自分が賢いと信じている間抜けむしろただの間抜けよりも質が悪い

A fool who believes he’s smart is worse than a mere fool.

彼が今夜食べた夕食はあの夕食よりも質が劣っていた

The dinner he had tonight was inferior to that one.