Feature support for Android devices can be categorized by enrollment type (legacy, COPE, BYOD, Fully-Managed), ownership (Personal, Work Profile), and whether the device is made by Samsung or not.

Samsung Devices
Enrollment Type Ownership Remote Management OS Version Assist Presence Knox Plugin
Legacy Device Administrator Supported Android 4.4 – 10.x Provisioned as an internal application. Not Required, but a Knox permission prompt is displayed one time.
Fully Managed Device Owner Supported Android 4.4 and later Provisioned as an internal application. Not Required, but a Knox permission prompt is displayed one time.
BYOD Personal Profile Not Supported n/a n/a n/a
Work Profile Supported (view and control Work profile apps only) Android 9.x Provisioned as a public application from the play store. Required, including a Premium Knox License Key to activate remote control APIs.
Android 10.x Provisioned as a public application from the play store. Not Required for non-premium work profiles.
COPE Personal Profile Supported Android 9.x ONLY Provisioned as an internal application. Required, including a Premium Knox License Key to activate remote control APIs.
Android 10.x Provisioned as an internal application. Not Required for non-premium work profiles.
Work Profile Supported (view and control Work profile apps only) Android 9.x and 10.x Provisioned as an internal application. Not Required for non-premium work profiles.
Android 11 and later Provisioned as a public application from the play store. Not Required for non-premium work profiles.
Non Samsung Devices (with OEM-signed Assist Service)
Enrollment Type Ownership Remote Management OS Version Assist Presence Knox Plugin
Legacy Device Administrator Supported Android 4.4 – 10.x Provisioned as an internal application. n/a
Fully Managed Device Owner Supported Android 4.4 and later. Provisioned as an internal application. n/a
BYOD Personal Profile Not Supported n/a n/a n/a
Work Profile Supported Android 4.4 and later. Provisioned as a public application from the play store. n/a
COPE Personal Profile Supported Android 9.x and 10.x ONLY. Provisioned as an internal application. n/a
Work Profile Supported Android 9.x and 10.x. Provisioned as an internal application. n/a
Android 11.x and later. Provisioned as a public application from the play store. n/a