vs.
BTWB poster vs. MB poster
BTWB stage vs. MB stage
BTWB lighting vs. MB lighting
BTWB outfits vs. MB outfits
BTWB wigs vs. MB wigs
Gaga's makeup for the BTWB vs. Gaga's makeup for the MB
Gaga's vocals during the BTWB vs. Gaga's vocals during the MB
Gaga's speeches during the BTWB vs. Gaga's speeches during the MB
BTWB setlist vs. MB setlist
BTWB interludes vs. MB interludes
BTWB band vs. MB band
BTWB choreography vs. MB choreography
BTWB tour schedule vs. MB tour schedule
Overall: The Born This Way Ball vs. The Monster Ball Tour
P.S.: I know there weren't interludes at the BTWB (video-wise), but let's consider they were the Mother G.O.A.T appearances.