Narwal Freo X Plus

It does not self-empty, so you empty the onboard bin by hand and rinse the mop and fill water yourself.

The robot is 4.2 inches tall, so it fits under taller furniture but may not clear very low sofas or cabinets.

It runs up to 254 minutes per charge, among the longer runtimes, and recharges and resumes for larger homes.

Yes. It supports no-go zones and stores maps for up to 4 levels, so you can fence off rooms across floors.