objectivity vs sound judgment

objectivity and sound judgment both are nouns.

Word	Noun	Adjective	Verb	Adverb
objectivity	Yes	No	No	No
sound judgment	Yes	No	No	No

As nouns, sound judgment is a hypernym of objectivity; that is, sound judgment is a word with a broader meaning than objectivity:

objectivity: judgment based on observable phenomena and uninfluenced by emotions or personal prejudices
sound judgment: the capacity to assess situations or circumstances shrewdly and to draw sound conclusions

Other hypernyms of objectivity include judgement, judgment, perspicacity, sound judgement.

objectivity (noun)	sound judgment (noun)
judgment based on observable phenomena and uninfluenced by emotions or personal prejudices	the capacity to assess situations or circumstances shrewdly and to draw sound conclusions