to compare apples and oranges

اصطلاح
زمانی گفته می شود که دو چیز کاملاً متفاوت هستند و مقایسه آنها معقول و منطقی نیست
قیاس مع الفارق
The ratio of exports to GDP is very misleading. It compares apples and oranges.
You're comparing apples with oranges. They are two very different jobs, with very different types of stress.
He seems to be mixing apples and oranges. He's talking about movies, not television.
You can't compare the new scores to the previous years. It's apples and oranges.