The phrase "which cannot be compared" is correct and usable in written English.
You can use it when a comparison between two or more things is inappropriate, impossible, or meaningless. For example: The love between a parent and child is something which cannot be compared.
They had recompense, however: "the megalomaniac pleasure of creation... produces a type of elation which cannot be compared with that experienced by other mortals" (italics his).
"Obviously, emotionally it is a work which cannot be compared with anything I have done so far, because it takes me back to the times which I still remember".
As an academic I get an unbelievable amount of freedom, which cannot be compared with other jobs.
In order to estimate levels of mutant overexpression, which cannot be compared to wild type cells as for Armadillo and E-Cadherin, we defined "lateral" and "central" domains of overexpression, reflecting strength of the dppGAL4 driver expression (high centrally, lower laterally, see Materials and Methods).
However both these report DMFT, which cannot be compared directly with these results.
Two generations of genome assemblies, rheMac2 and rheMac3, lead to different coordinate system, which cannot be compared directly.
The tools used by today's artists, as well as the conditions under which they work cannot be compared to historic scrimshanders, he said.
The maps which depict these results cannot be compared with previously published maps based on probabilistic methodologies as the latter were compiled for a mean return period of 476 years.
The two results from Australia [ 53] and the United States [ 52], which contain intangible costs, cannot be compared with the German result (without intangible costs).
But who's to say they won't prefer their lot to ours?The preferences of future generations will necessarily reflect the world in which they find themselves; they cannot be compared to our own, anymore than the preferences of those living in 1700 would have meaning in today's world.
Moreover, performance targets which belong to different categories cannot be compared on a common scale.
