From Longman Dictionary of Contemporary Englishthere is little/nothing to choose between somethingthere is little/nothing to choose between somethingCHOOSEused when you think that two or more things are equally good and you cannot decide which is better There was little to choose between the two candidates. → choose
Examples from the Corpus
there is little/nothing to choose between something• But there is little to choose between the two in terms of overall performance.• Both make-ups can be available at the same time and, so far as value goes, there is nothing to choose between them. 