Allow me a moment to present an argument...
Item 1: Batman vs. Darkseid in Final Crisis(spoilers, spoilers, blah, blah, blah)
Item 2: Batman vs. Darkseid in the DCAU.

In conclusion, DCAU >>>>>>>>>> DCU. Thank you and goodnight.
ETA: I claim no responsibility for the possible 'altering' any 'facts' presented in this case.
Item 1: Batman vs. Darkseid in Final Crisis(spoilers, spoilers, blah, blah, blah)
Item 2: Batman vs. Darkseid in the DCAU.

In conclusion, DCAU >>>>>>>>>> DCU. Thank you and goodnight.
ETA: I claim no responsibility for the possible 'altering' any 'facts' presented in this case.