Comcast’s Xfinity X1 customers can access Netflix’s more than 1,200 hours of content in Ultra HD 4K content — including original series like “Stranger Things” — through their cable set-top. The cable ...

PHILADELPHIA — Comcast has unveiled new details of its plans for offering enhanced 4K from Xfinity and said that its first enhanced 4K feeds will be available as part of USA Network’s 24/7 coverage of ...

Comcast says that next year, Xfinity in UHD catalog will be distributed across Xfinity TV Go, as well as distributing a new X1 set-top box for 4K content.

While Comcast only had 13.6 million linear pay TV customers left at the end of March, those dwindling ranks of subscribers still on the cable company's once vaunted X1 platform still get nice things.

Those with a 4K Dolby Vision-capable TV and Comcast's Xfinity X1 service will be able to watch Super Bowl 57 in a new way: in 4K HDR with Dolby Vision.

4K, Dolby Vision and Dolby Atmos on Xfinity Stream: Xfinity X1 customers wanting to enjoy the games on the go can, for the first time, experience stunning 4K picture quality while watching USA ...

Comcast reported that its Xfinity X1 Enhanced 4K feed (with Dolby Atmos and Vision) was the fastest feed for any streaming provider and that the feed was only 14 seconds behind the live action.

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 ...

With today’s launch, Apple TV 4K and Apple TV HD customers can now enjoy their favorite shows and movies from Xfinity Stream alongside the device’s other streaming apps, including the Apple TV ...

The Xfinity Stream app has officially launched on the Apple TV set-top boxes, allowing users to view both live channels and Comcast's library of on-demand content on tvOS.