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.

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

Xfinity Adds Fan-First Upgrades for Your 2026 Winter Olympics Viewing