Comcast’s Xfinity Mobile plans are getting a facelift today, including a new Premium Unlimited plan taking the place of the old Unlimited Plus plan. Notable changes include support for 4K video ...

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, ...

PHILADELPHIA--(BUSINESS WIRE)--Comcast today announced the launch of the XiOne, a new global wireless streaming device currently available in Italy and Germany to Sky Q customers and beginning its ...

Comcast is to capture footage of the upcoming Sochi Winter Olympics in ultra-high 4K definition. Tony Werner, Comcast's chief technology officer, outlined the media giant's plans at a CES panel to ...