Comcast Xfinity on Monday announced a new modem-router, called the xFi Advanced Gateway, which supports Wi-Fi 6E, the latest generation of Wi-Fi that can take advantage of the 6GHz spectrum band.

However, the company only has one option for a mesh system in its xFi Pod WiFi Extenders, with each one priced at around $100. Since it's being sold by Xfinity, these extenders can only be used ...