talking picture vs talkie

talking picture and talkie both are nouns.

Word	Noun	Adjective	Verb	Adverb
talking picture	Yes	No	No	No
talkie	Yes	No	No	No

As nouns, talking picture and talkie are synonyms defined as:

talking picture and talkie: a movie with synchronized speech and singing

talking picture (noun)	talkie (noun)
a movie with synchronized speech and singing	a movie with synchronized speech and singing