1) for the longest time, but no longer, Google did not ship an official chrome linux arm64 package. Chromium Browser also has not included google sync for years now. But now, google chrome does ship for arm64 linux so its all good.
2) usb-c video still doesn't work, so not ideal for a laptop without hdmi that you'd want to dock
Otherwise, it works really well.
Case in point, any form of package management. Or then you have Flatpack, with its own list of issues