Comcast’s Xfinity has launched a technology feature, RealTime4K, to watch live sports that it says is just seconds behind on-the-field action and up to 30 seconds faster than other 4K providers.
Xfinity Delivers the Big Game in 4K with Dolby Vision and Dolby Atmos, up to 30 Seconds Faster than the Competition Xfinity TV Customers Can Enjoy NBC Sports’ Super Bowl Presentation on the Peacock 4K ...
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