street smarts vs astuteness

street smarts and astuteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
street smarts	Yes	No	No	No
astuteness	Yes	No	No	No

As nouns, astuteness is a hypernym of street smarts; that is, astuteness is a word with a broader meaning than street smarts:

street smarts: a shrewd ability to survive in a dangerous urban environment
astuteness: intelligence manifested by being astute (as in business dealings)

Other hypernyms of street smarts include perspicaciousness, perspicacity, shrewdness.

street smarts (noun)	astuteness (noun)
a shrewd ability to survive in a dangerous urban environment	intelligence manifested by being astute (as in business dealings)
	the intellectual ability to penetrate deeply into ideas