AI Life / Voice & Assistants / Phone Assistants

All three companies rebuilt their assistants around large language models. The real difference is which devices each one controls.

SiriGeminiAlexa+
Lives oniPhone, Mac, HomePodAndroid, Pixel, Nest speakers and displaysEcho devices, Alexa app, web
StrengthPrivacy, Apple device controlGoogle services, broad knowledgeSmart home, shopping, Amazon services
CostFree with Apple devicesFree, with paid Google AI plansFree with Prime, paid otherwise

Sources: Apple Siri , Google Gemini , Amazon Alexa+ .

Pick by ecosystem

  • iPhone: Siri is built in, and the deepest phone control is there.
  • Android: Gemini replaces Google Assistant on most phones.
  • Smart home: Alexa+ and Gemini for Home are the two to compare. See Alexa+ vs Gemini for Home .

More guides on the Phone Assistants hub .