Thermostats · Head to head

Ecobee Smart Thermostat Enhanced vs Honeywell Home T9 Smart Thermostat

Full Smart Thermostats comparison in 2026

Updated August 2026
Data from Amazon and official Ecobee and Honeywell Home sites.
2026 verdict
Across the 2026 comparison, Ecobee Smart Thermostat Enhanced earns the nod over Honeywell Home T9 Smart Thermostat on the strength of price, rating, and warranty. The main reason it wins is price, rating, and warranty, and connectivity and integrations strengthen that case. Honeywell Home T9 Smart Thermostat can still be the right pick, but only if system health monitor, voice control, and speaker outweigh the wider strengths of Ecobee Smart Thermostat Enhanced. In practical terms, Ecobee Smart Thermostat Enhanced is the easier product to recommend.
vs
FeatureEcobee Smart Thermostat EnhancedHoneywell Home T9 Smart ThermostatWinner
Price$188.99$204.90Ecobee Smart Thermostat Enhanced
Rating4.44.3Ecobee Smart Thermostat Enhanced
Warranty3 years2 yearsEcobee Smart Thermostat Enhanced
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth2.4 GHz WiFiEcobee Smart Thermostat Enhanced
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, External Temperature SensorsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, External Temperature SensorsEcobee Smart Thermostat Enhanced
AlertsTemperature Alerts, Intrude AlertsTemperature AlertsEcobee Smart Thermostat Enhanced
System Health MonitorNOYESHoneywell Home T9 Smart Thermostat
Voice ControlNOYESHoneywell Home T9 Smart Thermostat
SpeakerNOYESHoneywell Home T9 Smart Thermostat
Included accessoriesTrim PlateTemperature SensorTie
ScreenYESYESTie
SensorsProximity / Motion, Occupancy, Temperature, HumidityProximity / Motion, Occupancy, Temperature, HumidityTie

Frequently Asked Questions

Which is better overall: Ecobee Smart Thermostat Enhanced or Honeywell Home T9 Smart Thermostat?

Ecobee Smart Thermostat Enhanced has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Ecobee Smart Thermostat Enhanced and Honeywell Home T9 Smart Thermostat?

Price is one of the clearest differences: Ecobee Smart Thermostat Enhanced lists $188.99, while Honeywell Home T9 Smart Thermostat lists $204.90.

Which one looks better on price?

Ecobee Smart Thermostat Enhanced is listed at $188.99, while Honeywell Home T9 Smart Thermostat is listed at $204.90. Ecobee Smart Thermostat Enhanced (better spec).

Who should buy Ecobee Smart Thermostat Enhanced?

Choose Ecobee Smart Thermostat Enhanced if your priority is price and rating and that matters more than system health monitor.

Who should buy Honeywell Home T9 Smart Thermostat?

Choose Honeywell Home T9 Smart Thermostat if your priority is system health monitor and voice control and that matters more than price.

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