Does the Apple HomePod (2nd generation) work with HomeKit, Alexa, and Google Home?
The HomePod (2nd generation) works as a HomeKit home hub and Thread border router.
It is a smart speaker with Wi-Fi, Bluetooth and Thread, and it has a temperature and humidity sensor. It suits HomeKit users, with native support through Matter over Thread.
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.