There’s a separate “Alexa built in” logo that means you can talk directly to Alexa through the device.
You'll also find third-party smart-home devices with built-in voice assistants. There’s a separate “Alexa built in” logo that means you can talk directly to Alexa through the device. The Google equivalent is simply a “Google Assistant” logo. The Sonos Beam soundbar is an example of a device that has both Google Assistant and Alexa inside, so you can talk directly to it like you would to a Nest or Echo speaker. Siri is only available in Apple-made devices, but it will soon come to third-party devices.