Phrases Shopping and Asking for Prices

What's the difference in price between these two?

C1

Meaning

How much more expensive is one item than the other?

Example sentences

John: 'What's the difference in price between these two?'<br>

Alice: 'One is $50, and the other is $75, so a difference of $25.'

John: 'There's a $10 difference; the upgraded model costs more.'

Alice: 'What's the difference in price between these two?'<br>