Who is better Siri or Alexa?

Conclusion. Features and functionalities of both these platforms are on par. But due to its universality in connecting with multiple devices seamlessly, Alexa wins over Siri, a premium a sophisticated system.

Can I use Siri with Home Assistant?

The HomeKit integration allows you to make your Home Assistant entities available in Apple HomeKit, so they can be controlled from Apple's Home app and Siri; even if those devices do not natively support HomeKit. Please make sure that you have read the considerations listed below to save you some trouble later.