Both center around a team of powerful fighters who have outer space origins, who's duty it is to defend Earth from enemies from outer space, and who also have to keep their identities a secret.
Colorful characters, unlikely heroes, comedy, mystery of main character's origin (in Dragon Ball Super's case, the mystery was solved in prequels), talking animals, time travel, new enemies every arc, friendship & family, character transformations - Dragon Ball Z and Sailor Moon have more things in common that one might expect. Goku and Usagi are both simple minded, childlike protagonists with hearts of gold that attracts others to them.
Crystal and Super are also both reboots of popular anime from the 90s and they're both legends in the shojo and shonen genre respectively.  read more