What’s the difference between Cloud Commander and Microsoft’s cross-tenant MRS move functionality?

There are a couple of key differences. Microsoft’s MRS functionality is only able to move mailboxes, whereas Cloud Commander can migrate additional workloads, and is expanding to include even more. Cloud Commander also has various management features to help you simplify and automate the entire process, including: who gets migrated, when, and how the migration is orchestrated. The Microsoft cross-tenant solution requires a much more manual approach and is not as equipped to deal with the complexities that large organizations face during these projects. 5 Stages to Consider for a tenant-to-tenant Office 365 migration: https://www.quadrotech-it.com/blog/5-stages-to-consider-for-a-tenant-to-tenant-office-365-migration-2/