specialty vs strong point

specialty and strong point both are nouns.

Word	Noun	Adjective	Verb	Adverb
specialty	Yes	No	No	No
strong point	Yes	No	No	No

As nouns, specialty and strong point are synonyms defined as:

Other synonyms of specialty include forte, long suit, metier, speciality, strength, strong suit.

specialty (noun)	strong point (noun)
the special line of work you have adopted as your career	an asset of special worth or utility
a distinguishing trait
an asset of special worth or utility