district is known as the king of grinds, the bottom of the deck is the same width as the top of the deck, making it stable for grinds
addict on the other hand is good for grinds too, but not as good as a v2i, the bottom of the addict deck is about 1-2 inches smaller than the top of the deck
Addicts are made for advanced riders. Districts are too but they make learning easier whereas addicts increase your range of tricks quicker due to their light weight.