No, it's not a disaster, for 99% of users, it's exactly the same.anyone tried the battery consumption on 18.6 beta to ios and 11.6 to apple watch? the battery on 11,5 is a disaster...
YOU have a problem with YOUR watch and/or YOUR iPhone.
It's not a general issue. You can take every OS update to discover exactly the same complaints.
Battery life has not been impacted by this specific release.
Something went wrong in YOUR setup.