Hello @EnterpriseArchitect ,
There is a detailed article of the most common features and advantages for Azure AD bvs OnPremise AD. You can find it here: https://learn.microsoft.com/en-us/azure/active-directory/fundamentals/active-directory-compare-azure-ad-to-ad
On the other hand, if you need more detailed information about the advantages, it may be related to your environment, systems, security and management policies, for which it would be recommended to get in touch with a Microsoft Trusted Partner to explore a specialized solution.
You can find Partners next to you through the next link: https://learn.microsoft.com/en-us/partner-center/find-a-partner
Hope this helps with your query,
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