Who do you think would win, transformers energon unicron vs which ever death star is the strongest?

for me its unicron easily. I mean who do you think would shoot at the other first, the death star's super laser takes a couple minutes to charge up while unicron's main beam only takes a few seconds to charge up.Who do you think would win, transformers energon unicron vs which ever death star is the strongest?unicron would eat the death star.