The earlobes is what did it for me....there's a definite difference there. The eyes look way different too when he is looking downward...almost as though there is a line across the eyebrow bone on the real Biden as opposed to the fake one.
I read someplace yesterday that rumor has it Jim Carrey has actually taken on the roll of the fake Biden; he's doing it because he was on the list going to Epstein's island so it's his chance to "redeem" himself. Not sure if it's true or not.