blender vs mixer

blender and mixer both are nouns.

Word	Noun	Adjective	Verb	Adverb
blender	Yes	No	No	No
mixer	Yes	No	No	No

As nouns, mixer is a hypernym of blender; that is, mixer is a word with a broader meaning than blender:

blender: an electrically powered mixer with whirling blades that mix or chop or liquefy foods
mixer: a kitchen utensil that is used for mixing foods

blender (noun)	mixer (noun)
an electrically powered mixer with whirling blades that mix or chop or liquefy foods	a kitchen utensil that is used for mixing foods
	electronic equipment that mixes two or more input signals to give a single output signal
	club soda or fruit juice used to mix with alcohol
	a party of people assembled to promote sociability and communal activity