1Password. The largest feature disparity is 1password is designed and built by competent engineers. The history of breaches and technical mistakes Lastpass has made over the years is amazing for a tech company let alone a password manager.
How is the user experience though? "Designed and built by competent engineers" is reassuring in the face of security breaches, but often means it's less convenient to interact with on a day-to-day basis.
1Password has the best UI/UX of any that I've used. It's clean, pretty, and solid in my experience. Honestly it's a joy to use which I prioritize in the software I choose to use daily.