Really none.
It is a utility that is there in the control panel.
Like I stated.
The restore is the big item which is not present in ubb.
When you consider you have what 64 tables probably will be more in version 8. And you would need to restore each table one at a time because ubb backs up one table at a time each in a separate file.
Where other tools allow you to backup the whole database and restore in one step.
I personally use phpmyadmin for backups in addition to using a backup utility in cpanel as well as the built in backup in ubb.
Alternating all three just so I have a redundant backup .