strong point vs specialty

strong point and specialty both are nouns.

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

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

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

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