Best Modem Router Combo 2024. Netgear nighthawk c7000 — best. If you are searching the market for an option with more functionality, the netgear nighthawk cax80 shines as a clear choice for the best modem router combo for xfinity.

It works with most major cable internet providers and handles internet speeds up to 1,000mbps. The arris surfboard sbg8300 listed below is a wireless gateway.