PHILADELPHIA, PA — Comcast’s Xfinity (Nasdaq: CMCSA) announced the launch of RealTime4K, an ultra-low latency technology it ...

Comcast’s Xfinity has launched a technology feature, RealTime4K, to watch live sports that it says is just seconds behind ...

Comcast is introducing new viewing tech like RealTime4K and Fan View for NBC's Super Bowl and Milan Cortina Winter Olympics ...

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 ...

For Seahawks fans across Seattle, Super Bowl Sunday is as much about the watch party as it is the game. This year, Xfinity is ...

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

New features like Fan View and Multiview will allow viewers to personalize and engage with NBCU’s coverage of the Winter Games in many new ways ...