Which is better, Chengdu Aquarium or Xi 'an Aquarium?

Compared with Xi 'an Aquarium, Chengdu Aquarium is better. Because Chengdu Aquarium has a large number of lively and lovely giant pandas and all kinds of marine life. Xi 'an Aquarium has a variety of marine life performances and interactive experience projects, which are more interesting. Therefore, Chengdu Aquarium is better than Xi Aquarium.