The phrase "more or less comparable" is correct and usable in written English.
You can use it to indicate that two or more things are similar in some ways, but not identical. For example, "The two countries have more or less comparable levels of economic development."
Some of them reported the in vitro plants exhibited more antimicrobial activity as compared to ex vitro plants [42, 43], whereas the majority of them reported ex vitro plants are superior or more or less comparable as compare to in vitro plants [41, 44].
Local groups, endowed with more or less comparable resources, were most concerned with protecting their separate identities.
In instrument families, tenor refers to the instrument of more or less comparable range (e.g., tenor horn).
In terms of size, hogs are more or less comparable with humans; a three-hundred-pound hog is a really big hog.
But the point is that in the past, academic staff have moved freely between universities and privately run business schools on more or less comparable salaries.
Prices are more or less comparable to those of Dean & DeLuca in New York, which isn't that bad considering that the chef must fly his supplies in from San Juan and Boston.
Occasionally someone tries to push him into the limelight, and here is another attempt: three CD's from Context Recordings (www.musicincontext.org), "The Poet and the Prince," Volumes I to III, each pairing a chamber work of Louis Ferdinand with a more or less comparable one by Schumann.
These results are more or less comparable with the results of Youssef et al. (2012).
One of the objectives of NUTS was to provide more or less comparable administrative division for all countries of Europe.
Despite the totally different initial grain structures between the hp and conventional mc-Si bricks the grain structure of the top wafers is more or less comparable.
