
Option 1 · Honeywell Home
Honeywell Home T9 Smart Thermostat
Last updated October 2026
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A summary of selected recorded differences between these thermostats. Check the full specification table below for details and conditions.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
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Option 1 · Honeywell Home
Last updated October 2026
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What the catalog tells us
These counts describe the available data, not a quality score. More features do not automatically make a better device.
Your priorities, side by side
Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 43 of 43 rows. “Not recorded” does not mean “No”.
Graphical color touchscreen.
ENERGY STAR certified
Choose which rooms to prioritise, or let the sensors follow occupancy
No built-in speaker or microphone: the official specs and the 36-page user guide list none, and voice control runs through Alexa, Google Assistant or Siri instead.
Filter change and maintenance reminders
Voice control through Amazon Alexa, Google Assistant and Apple HomeKit (Siri).
One Smart Room Sensor included in the box
Smart Room Sensors with a range of up to 200 ft
Official Home Assistant Honeywell Total Connect Comfort integration, which covers the Wi-Fi thermostats on that account
Auto Home and Away scheduling with geofencing
Smart Room Sensors detect which rooms are occupied
| Specification | Honeywell Home T9 Smart Thermostat | Sensi Touch smart thermostat |
|---|---|---|
| Alerts | ||
| No | No | |
| No | No | |
| No | No | |
| Yes | No | |
| Connectivity | ||
| Yes | Yes | |
| No | No | |
| No | No | |
| No | No | |
| No | No | |
| No | No | |
| Display | ||
YesCatalog noteGraphical color touchscreen. | Yes | |
| Yes | Yes | |
| Not recorded | Not recorded | |
| Not recorded | 4.3" | |
| LCD | LCD | |
| Yes | Yes | |
| Features | ||
| Yes | Yes | |
| Yes | Yes | |
| Yes | No | |
YesCatalog noteENERGY STAR certified | Yes | |
YesCatalog noteChoose which rooms to prioritise, or let the sensors follow occupancy | No | |
NoCatalog noteNo built-in speaker or microphone: the official specs and the 36-page user guide list none, and voice control runs through Alexa, Google Assistant or Siri instead. | No | |
YesCatalog noteFilter change and maintenance reminders | No | |
YesCatalog noteVoice control through Amazon Alexa, Google Assistant and Apple HomeKit (Siri). | Yes | |
| Included Accessories | ||
YesCatalog noteOne Smart Room Sensor included in the box | No | |
| No | No | |
| Integrations | ||
| Yes | Yes | |
| Yes | Yes | |
YesCatalog noteSmart Room Sensors with a range of up to 200 ft | No | |
| Yes | Yes | |
YesCatalog noteOfficial Home Assistant Honeywell Total Connect Comfort integration, which covers the Wi-Fi thermostats on that account | Yes | |
| No | No | |
| Yes | Yes | |
| Scheduling | ||
YesCatalog noteAuto Home and Away scheduling with geofencing | Yes | |
| Yes | Yes | |
| No | No | |
| Sensors | ||
| No | No | |
| No | No | |
| Yes | Yes | |
| Yes | No | |
YesCatalog noteSmart Room Sensors detect which rooms are occupied | No | |
| Yes | Yes | |
| No | No | |
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology