Xfinity Delivers the Big Game in 4K with Dolby Vision and Dolby Atmos, up to 30 Seconds Faster than the Competition Xfinity TV Customers Can Enjoy NBC Sports’ Super Bowl Presentation on the Peacock 4K ...

PHILADELPHIA, PA — Comcast’s Xfinity announced the launch of Xfinity Membership, a new loyalty experience that brings customers’ favorite rewards together with even more benefits, including epic ...

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.