Leo bought the XBox One S with a 4K Blu-ray player, but it meant that he had to buy a 4K TV. So he bought the 65" LG B6 OLED 4K TV. Leo says it's stunning how thin the TV is. But then he had to buy the Denon 910 because the UHD signal couldn't pass through his old AV receiver. That also meant he had to buy cables. Scott says that Leo didn't have to buy new HDMI cables unless they were really old ones. Any HDMI cable from the last few years should be able to handle the 18GB connection required. The real key is the ports on the AV Receiver.
What is ISF Certified? Is it better than Movie mode on the TV? Scott says that it may be, but it may not get the best difference unless his TV is calibrated.
Comcast is showing 83 hours of the Olympics in 4K. There's only one way to get it, though, via an app on your TV. The XFinitiy UltraHD Sampler. It will give you access to the Olympics in 4K on-demand.