There are a few ways to check if a TV uses an Android™ operating system.
Check the Home Screen
On the supplied remote control, press the HOME button. You have an Android TV™ device if the screen looks like this:
Check the TV Remote Control
The supplied TV remote for an Android TV has a mic button on it. On some models, the mic button is on the touchpad remote control.
Check the Marketing Specs
Check the specs in your manual to see if your TV uses an Android operating system . Manuals are posted on your model support page.