Wirecutter rates this “the best modem for most people ... (Savings are shown for Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite ...

Comcast Xfinity's broadband service boasts a range of internet plans, but does more mean better? Read on for CNET's review of this cable internet provider.

If you have your own compatible modem and router, you can use those and skip the equipment fee altogether. Comcast also sells ... respectively. Its best score was in the North Central, which ...