Registered
Personal Devices: Typically used for personal devices such as mobile phones, tablets, and personal computers.
Bring Your Own Device (BYOD): Commonly used in scenarios where employees bring their own devices to work.
Limited Management: Devices are not fully managed by the organization. Management capabilities are typically limited to application-level controls.
Intune App Protection Policies: Often used with Microsoft Intune app protection policies for managing applications on personal devices.
Azure AD Registered can be used with Windows Home editions
Joined
Corporate Devices: Designed for corporate-owned devices that are used solely for work purposes.
Full Device Management: Devices can be fully managed using Microsoft Intune or other MDM solutions. This includes policies, security settings, application deployment, and more.
Comprehensive Controls: Organizations can enforce compliance policies, deploy applications, and manage updates.
Windows Home editions cannot be Azure AD Joined