Waymo is safe where they've mapped and trained and tested, because they track when their test drivers have to take control.
Tesla FSD is just everywhere, without any accountability or trained testing on all the roads people use them on. We have no idea how often Tesla FSD users have to take control from FSD due to a safety issue.
Waymo is objectively safer, and their entire approach is objectively safer, and is actually measurable, whereas Tesla FSD's safety cannot actually be accurately measured.
You cannot put a waymo in a new city before that. With Tesla, what you get is universal.