Roles

Azure Roles != Entra ID Roles

Entra ID != Azure

Entra ID Roles = just a Directory of all the Objects (users, App Registration/service principals, VMs...etc). Teams, Office 365, intune/MEM...etc
Azure Roles = because not all MS cloud customers use "Azure" (compute, storage, networking...etc)

RBAC (Azure Role)

Built-in role

Description

Grants full access to manage all resources, but does not allow you to assign roles in Azure RBAC, manage assignments in Azure Blueprints, or share image galleries.

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Owner

Grants full access to manage all resources, including the ability to assign roles in Azure RBAC.

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Reservations Administrator

Lets one read and manage all the reservations in a tenant

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Role Based Access Control Administrator

Manage access to Azure resources by assigning roles using Azure RBAC. This role does not allow you to manage access using other ways, such as Azure Policy.

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User Access Administrator

Lets you manage user access to Azure resources.

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