Bosch Smart Home Controller II vs Home Assistant Yellow
These hubs anchor different ecosystems: the Bosch Smart Home Controller II runs Bosch Smart Home, the Home Assistant Yellow runs Home Assistant. The Home Assistant Yellow pairs more of this database directly — 7,221 devices against 21 for the Bosch Smart Home Controller II — because of its radio coverage. Radio hardware differs: only the Home Assistant Yellow has Z-Wave.
| Bosch Smart Home Controller II | Home Assistant Yellow | |
|---|---|---|
| Ecosystem | Bosch Smart Home | Home Assistant |
| Matter controller | No | Yes |
| Thread border router | No | No |
| Zigbee radio | built-in (same brand only) | built-in |
| Z-Wave radio | none | via add-on |
| Bridges its devices into Matter | Yes | Yes |
| Local (no-cloud) control | Yes | Yes |
| Subscription required for core features | No | No |
| Ethernet port | Yes | Yes |
| Wi-Fi | Yes | No |
| USB radio expansion | — | Yes |
| Natively paired brands | Bosch | — |
| Release year | 2022 | 2022 |
What each hub actually pairs
- Devices that work with the Bosch Smart Home Controller II — 21 direct, 0 via bridge/add-on
- Devices that work with the Home Assistant Yellow — 7,221 direct, 2,309 via bridge/add-on
Frequently asked questions
Which pairs more devices, the Bosch Smart Home Controller II or the Home Assistant Yellow?
The Home Assistant Yellow: 7,221 devices in this database pair directly, versus 21 for the Bosch Smart Home Controller II.
Can I run the Bosch Smart Home Controller II and Home Assistant Yellow together?
Usually yes. Matter's multi-admin lets the same Matter device join several controllers at once, and Thread border routers from different vendors share one mesh. Zigbee and Z-Wave devices, though, pair to exactly one hub at a time.