If you are a Comcast Xfinity subscriber with an Xi6 box or one of Comcast’s Xumo streaming boxes, you are in for a serious Super Bowl treat on Sunday, February 9, 2025 when Taylor Swift the Kansas ...

Comcast’s Xfinity has announced that its internal testing tools have shown that its 4K technology ... Read More ...

Comcast says its RealTime4K feed of Super Bowl LX was on par with broadcast TV latency during the event, based on internal ...

Xfinity Adds Fan-First Upgrades for Your 2026 Winter Olympics Viewing ...

Comcast already streams 4K content to Samsung's most recent TVs with its Xfinity in UHD app, but soon the cable company will produce its own 4K set-top box. Today Comcast announced that this device, ...