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 TV service will implement a new ultra HD streaming optimisation for subscribers watching the Super Bowl and ...

The Denver Nuggets face the Philadelphia 76ers in this NBA matchup at Xfinity Mobile Arena on Monday night.

Simplified tiers with all-in pricing feature access to ‘Enhanced 4K,’ the X1 4K TV box, multiview and other features at no extra cost When you purchase through links on our site, we may earn an ...