Firefox Sync let's you syncronize Bookmarks, Open tabs, Logins, History, Add-ons and Preferences across devices by logging in once with username password
“How Firefox Sync keeps your data safe even if TLS fails” https://support.mozilla.org/en-US/kb/how-firefox-sync-keeps-...
> Passwords can now be imported from Chrome on macOS in addition to existing support for Windows
Yes, each (bookmarks, history, passwords, tabs ) can be turned on or off per device basis.