I bought some items which were more expensive but (of) lower quality.

[Tan Elaine]

I bought some items which were more expensive but lower quality.
I bought some items which were more expensivebut of lower quality.

Which is the correct sentence? If both are correct, what is the difference in meaning?

Thanks.

 

[probus]

There is no difference in meaning. My own taste prefers the second, but it is a purely personal preference.