a)UEM (Unified Endpoint Management): This more granular approach extends beyond mobile devices to manage endpoints like IoT devices. UEM integrates EMM and MDM functionalities. b)EMM (Enterprise Mobility Management): EMM is broader than MDM and includes MDM, MAM, and Mobile Content Management. EMM solutions are often used for managing smartphones and tablets. c)MDM (Mobile Device Management): MDM is a subset of EMM focused solely on managing mobile devices. An MDM solution typically offers fewer management tools than EMM.