apples and oranges

Actually, the concept of the Packers’ streak being anything more than the three-peat they have always been credited for is semantics, fan talk ... a little bit of apples and oranges.

"One has to be careful not to compare apples and oranges" he told the BBC.

“So the new systems that are going into place are like apples and oranges compared to the old systems.”

He also grew pears, figs, quinces, lemons and apples — and oranges.

Using a twist on the "apples and oranges" expression, Herculano-Houzel explained why she believes their reasoning is flawed.