Thermostats, compared honestly
A data directory, not a ranking: 12 products by what actually matters — compatibility, subscriptions, and the catch.
Sorted by how much we’ve verified — a statement about our research, not a ranking of the products.✓ works · ◐ partial · ✗ doesn’t work (verified) · ? not checked yet
Smart Thermostats (8)
| Product | Alexa | Apple | SmartThings | Home Asst. | Sub? | ~Price | |
|---|---|---|---|---|---|---|---|
| Amazon Smart Thermostat | Alexa: works | Google: verified: does not work | Apple: verified: does not work | SmartThings: verified: does not work | Home Asst.: partial support | no | $79.99 |
| ecobee3 Litediscontinued | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: works | no | $119.99 |
| Honeywell Home T9 Smart Thermostatdiscontinued | Alexa: works | Google: works | Apple: partial support | SmartThings: partial support | Home Asst.: works | no | $209.99 |
| Honeywell Home X8S Smart Thermostat | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: partial support | no | $219.99 |
| ecobee Smart Thermostat Premium | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: works | no | $259.99 |
| Google Nest Learning Thermostat (4th gen) | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: works | no | $279.99 |
| Honeywell Home X2S Smart Thermostat | Alexa: works | Google: works | Apple: works | SmartThings: not checked yet — not a claim about the product | Home Asst.: partial support | no | $79.99 |
| ecobee Smart Thermostat Essential | Alexa: works | Google: works | Apple: works | SmartThings: not checked yet — not a claim about the product | Home Asst.: works | no | $139.99 |
AC Controllers (4)
| Product | Alexa | Apple | SmartThings | Home Asst. | Sub? | ~Price | |
|---|---|---|---|---|---|---|---|
| Sensibo Sky | Alexa: works | Google: works | Apple: verified: does not work | SmartThings: works | Home Asst.: partial support | ◐ optional | $89 |
| Sensibo Air PRO | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: partial support | ◐ optional | $139 |
| Sensibo Air | Alexa: works | Google: works | Apple: works | SmartThings: works | Home Asst.: not checked yet — not a claim about the product | ◐ optional | $109 |
| Cielo Breez Max | Alexa: works | Google: works | Apple: not checked yet — not a claim about the product | SmartThings: works | Home Asst.: works | no | — |
Every cell links to a sourced research profile with the caveats. Prices are research-time notes, never live. Check against your setup →