I have to say I like R2-D2 a lot so I think he is more famous.
Yoda is more famous
R2-D2 was taller than Yoda.
Yoda is much more famous
Yoda is much more famous.
Yoda is much more famous
Definitely Yoda
Yoda
Yoda.
Yoda
Yoda
Neither of them are more famous than the other.
Yoda