New
#11
It's much easier to setup if the printer itself is network capable, and not "shared" off of a host PC. Then you potentially have to deal with multiple driver versions, permissions, and keeping that PC on all the time. With a network printer, each computer connects to it directly.
That being said, you won't notice a difference in usage between G and N. Most quality home routers can support both at the same time, so worry about the actual features of the printer and related costs.