expression, godan verb (-ru, irregular)
inferior to; pale in comparison; not as good as
Used to say that something is not as good as another thing, often in the negative form 遜色がない (is not inferior, bears comparison). The affirmative form 遜色がある is less common but means 'is inferior' or 'suffers by comparison'.
彼の作品はプロの作品と比べると遜色がある。
His work is inferior when compared with professional work.
この新製品
I don't think this new product is inferior to the previous model.