Best Modem Router Combo 2024 For Xfinity. If it's time to upgrade your modem and your router, the motorola mg7700 is likely the right one for you if you're a customer of comcast xfinity, cox, or spectrum and don't pay. Best cable modem for xfinity:

Motorola’s mg8725 is one of the fastest options for xfinity with a 2.5gbps ethernet port and docsis 3.1 to support xfinity’s best speeds. The best cable modem for xfinity.