https://homey.app/en-us/wiki/what-is-zigbee/
https://homey.app/en-us/wiki/what-is-z-wave/
Here you can find quite some hands-on info
If you’re looking for a easy to use platform, I would go for the Homey Pro
https://homey.app/en-us/wiki/what-is-zigbee/
https://homey.app/en-us/wiki/what-is-z-wave/
Here you can find quite some hands-on info