mechanical man vs android

mechanical man and android both are nouns.

Word	Noun	Adjective	Verb	Adverb
mechanical man	Yes	No	No	No
android	Yes	No	No	No

As nouns, mechanical man and android are synonyms defined as:

Other synonyms of mechanical man include humanoid.

mechanical man (noun)	android (noun)
an automaton that resembles a human being	an automaton that resembles a human being
	An operating system from Google for mobile devices