Comcast's Xfinity today announced the launch of RealTime4K, a new ultra-low latency technology that gives customers the ...

Comcast’s Xfinity today announced the launch of RealTime4K, a new ultra-low latency technology that, it says, gives customers the fastest, most lifelike experience for viewing live sports in 4K. This ...

Comcast’s Xfinity today announced the launch of Xfinity Membership, a new loyalty experience that brings customers’ favorite ...

I am a Comcast customer and saw that that they had an Xfinity app and that you can use it to, among other things, stream TV shows and movies on your ...