Google might have something to debut alongside its new Pixel 6 series in October 2021: a new Chromecast. The Mountain View giant has had a new device certified by the FCC, in a leak that reveals specs most likely associated with a streaming stick of some description. Then again, it makes upgrades over the current Ultra device, if any, hard to pick out.
https://www.notebookcheck.net/Google-registers-a-potential-new-Chromecast-with-the-FCC.553992.0.html