Xfinity fiber-powered internet results in 99.9% network reliability. Combined with low-lag technology and unlimited data, it delivers consistent performance even during peak household usage.

4G LTE means speeds are relatively low Battery only designed for 4 hour outages Only compatible with newer Xfinity gateways Not every Xfinity subscriber is eligible Internet access has gone from being ...

Today, Comcast officially introduces Xfinity Mobile Arena, the iconic home of the Philadelphia Flyers and Philadelphia 76ers, and a WiFi network upgrade so intelligent its blazing-fast speeds are 10x ...