Actually I had planned on the ultra until I heard that the health features didn’t work as well on some reviews. It was my plan because I wanted the better battery life due to wanting cellular. I don’t know anyone personally with either new watch so I came here for opinions. My next stop is to see if I can try on an ultra in store to see if the size and weight will bother me.
My series 6 bought brand new is now at 82% battery health.