physique vs body type

physique and body type both are nouns.

Word	Noun	Adjective	Verb	Adverb
physique	Yes	No	No	No
body type	Yes	No	No	No

As nouns, body type is a hyponym of physique; that is, body type is a word with a more specific, narrower meaning than physique:

Other hyponyms of physique include lankiness, dumpiness, squattiness, somatotype.

physique (noun)	body type (noun)
constitution of the human body	a category of physique
alternative names for the body of a human being