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.

If you're eligible, you can snag a free subscription just in time for Super Bowl 2026, NBA All-Star Game and Winter Olympics.

Comcast's Xfinity today 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 format will deliver the Super Bowl to Xfinity TV customers just seconds behind the on-field action,

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

NBCUniversal lost the bidding war over Warner Bros. Discovery and must build streaming service Peacock, which now has 44 million subscribers and hefty financial losses.

Peacock grew to 44 million subscribers in 2025, driven by live sports including NFL coverage and the return of NBA games.

Comcast's Xfinity today announced plans to bring customers its most dynamic Olympic Games viewing experience ever for NBCUniversal's coverage of an Olympic Winter Games. Anchored by Fan View, Multiview,

The 2026 NFL Pro Bowl Games are here. Stream the annual football event online for free and catch NFL's best go head-to-head before Super Bowl LX.