Last week, rumours circulated that Google would showcase the Pixel 6 and Pixel 6 Pro on September 13, 24 hours before the rumoured Apple iPhone 13 launch event. According to the leaker who provided the first glimpses of Google's Pixel 6 series, this may well be misinformation.
https://www.notebookcheck.net/Google-Pixel-6-and-Pixel-6-Pro-launch-and-availability-dates-emerge-embarrassing-clash-with-Apple-iPhone-13-event-avoided.557921.0.html