The company states that more than 90% of mobile data traffic happens over Wi-Fi. If you're connected at home (and your Xfinity service uses an XB7 or XB8 Gateway to route the data), your phone can ...

The XB8 is about as plug-and-play as you can get. Using the Xfinity app for iPhone or Android, setup and installation is quick and painless. (The same applies to installing your own cable modem ...

You’ll need an XB6, XB7, or XB8 model of the Xfinity Gateway to participate, but again, the service will spread to more modems in the future. The technology holds tremendous potential for ...

Comcast Upgrade Promises Ultra-Low Lag Xfinity Internet for Video Calls, VR, Games. The low-lag feature is free but only available for some apps on a subset of Comcast's network.