I enjoy DCA quite a bit, but DAK is a better overall park.
Theming: DAK themeing > DCA
River ride: DCA Grizzly River Run > DAK Kali River Rapids
Simulator: DAK FOP > DCA Soarin
Coaster: DAK Everest > DCA Incredicoaster
Spinner: DCA Mater > DAK Triceratops Spin
Unique headliner: DAK Kilimanjaro Safaris > DCA RSR
"Thill" rides: GOTG > Primeval Whirl/DINOSAUR
Dark rides: Mermaid/Monsters > Nav'i
Other rides: DCA has a wider variety of rides
Other attractions: Animals at DAK > all the other stuff at DCA
Best Animatroincs: DCA (RSR) > DAK (Nav'i, RIP Yeti
)
Food & Drink: DAK > DCA
Daytime shows: DAK > DCA
Nighttime shows: DCA World of Color > DAK Rivers of Light