As nouns the difference between benefits and functions
is that benefits is plural of lang=en while functions is plural of lang=en.
As verbs the difference between benefits and functions
is that benefits is third-person singular of benefit while functions is third-person singular of function.
benefits
English
Noun
(head)
Verb
(head)
(benefit)
functions
English
Noun
(head)
Verb
(head)
(function)