So, I want to get a better router, and I'm stuck between two options for the same price. The TP-Link Archer C2 and the TP-Link WDR4300. Both are dualband, gigabit routers. The Archer is newer, with AC750 wifi and 2 antennas. The WDR is older, with N750 wifi, but 3 antennas and one more USB port. Since both are 300Mbps+450Mbps, is there any other difference between AC and N?