engelska-spanska översättning av apples and oranges

peras con manzanasLes ruego que no caigan en la trampa de comparar peras con manzanas. Please do not fall into the trap of comparing apples and oranges.
peras y manzanasY aunque con peras y manzanas se puedan hacer buenas tartas, esta comparación es totalmente errónea en política. While apples and oranges perhaps both produce a good fruit stew, that is completely the wrong approach to take in politics.

A comparison of items that, however categorically similar, is inapt; an incompatible equation

Its apples and oranges. You cant convert square meters to linear inches.
Comparing the grades of English students to those of engineering students is like trying to compare apples and oranges.

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