Comcast to Release a 4K Cable Box This Year
XFINITY X1 TV Spot, 'TV Just Keeps Getting Better: $79.99'
Xfinity Flex Get our 4K Streaming Box with Xfinity Internet
Xfinity TV and Streaming - Choose Your Way to Watch Your Favorites
Xfinity TV and Streaming - Choose Your Way to Watch Your Favorites
Comcast giving Xfinity Flex to Internet-only subs for free
Music is streaming on Comcast's X1, its first cable TV deal - CNET
Xfinity TV - Xfinity Special
Navigate the Games like a pro with Comcast - Rave & Review