According to reports, the Pixel 6 Pro gets nowhere Google's implied 30 W charging speeds. Instead, Google's latest Pixel smartphone barely charges any faster than the Pixel 5 and is much slower than the Galaxy S21 Ultra.
https://www.notebookcheck.net/It-seems-that-the-Google-Pixel-6-Pro-cannot-charge-at-30-W-after-all.577578.0.html