
Honeywell Home RTH9600WF
Score: 78/100
ecobee Smart Thermostat Enhanced
Score: 86/100Rankings

The ecobee Smart Thermostat Enhanced delivers up to 26% energy savings, geofencing and radar occupancy detection with a vibrant 4-inch touchscreen. It lacks air-quality monitoring and multi-zone support, which may limit advanced users. Ideal for single-zone homeowners seeking strong energy-saving features and wide smart-home integration.

The Honeywell Home RTH9600WF is an ENERGY STAR-certified smart thermostat featuring a vibrant color touchscreen and extensive smart-home integration. Its requirement for a dedicated C-wire and incompatibility with certain heating systems limit installation flexibility. Ideal for homeowners with compatible 24 VAC systems seeking advanced display and remote control.
| Attribute | ![]() | ![]() |
|---|---|---|
2 years | 3 yearsbest | |
— | 4 inchbest | |
| ↓ lower better | 0.318 kg | 0.24 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(2) | ||
HVAC Compatibility | Works with 24 VAC systems (forced air, heat pump, hydronic, hot water, steam); requires C-wire; incompatible with millivolt, 120/240V baseboard heat, heating-only oil furnaces without C-wire | 24 VAC systems (gas/oil/electric furnaces, dual fuel, forced air, heat pump, boilers) |
Warranty (years) | 2 years | 3 years |
Connectivity(1) | ||
Smart Home Integration | Amazon Alexa, Google Assistant, IFTTT, iOS, Android | Siri, Alexa, Google Assistant, Apple HomeKit, SmartThings, IFTTT |
Power & Installation(2) | ||
C‑Wire Requirement | true | false |
Power Source | Battery | HVAC system wiring with optional Power Extender Kit |
Build & Design(2) | ||
Device Weight (kg) | 0.318 kg | 0.24 kg |
Device Dimensions (H×W×D) (mm) | 89x22x114 mm mm | 103.89x103.89x23.88 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers such as Consumer Reports evaluate the RTH9600WF on smart-feature performance (Smart IQ), manual operation ease, and automation capabilities, but detailed ratings are behind a subscription wall, leaving only a general acknowledgment of its comprehensive smart-thermostat functionality.

Professional reviewers commend the Enhanced model for its proven energy-efficiency, radar-based occupancy detection and extensive voice-assistant integrations, calling it a trusted, planet-friendly choice. They note, however, that it misses premium features such as air-quality monitoring and bundled remote sensors, and that installation can be a bit daunting for novices.
“Very user-friendly with many features; compact and attractive on the wall; effortless control and energy savings (pays for itself quickly).”




Everyday users appreciate the thermostat's intuitive touchscreen, sleek compact look and the quick payoff from energy savings, describing it as very user-friendly. Common frustrations revolve around the need to follow detailed setup instructions and the lack of extra sensors found in higher-end models.