android vs humanoid

android and humanoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
android	Yes	No	No	No
humanoid	Yes	No	No	No

As nouns, android and humanoid are synonyms defined as:

Other synonyms of android include mechanical man.

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