How to Watch Live Sports and Avoid 'Where's the Game?' Chaos

The Xfinity fiber-powered network, Sports Zone and Stream app make watching your favorite teams easy, whether you're on your ...
来自MSN

Xfinity promises near-real-time Super Bowl in 4K with Dolby Vision, Atmos

PHILADELPHIA, PA — Comcast’s Xfinity (Nasdaq: CMCSA) announced the launch of RealTime4K, an ultra-low latency technology it says will deliver the Super Bowl to Xfinity TV customers just seconds behind ...