
Honeywell Wireless Thermostat
Score: 74/100
ecobee3 Lite
Score: 82/100Rankings

The Ecobee3 Lite offers a budget-friendly 3.5-inch touchscreen, built-in sensors and broad HomeKit, Alexa and Google Assistant support. Its reliance on a C-wire or power extender kit and modest display resolution may deter users seeking higher-end visuals. Best suited for cost-conscious owners of 24 V HVAC systems who value multi-room sensing.

The Honeywell VisionPro 8000 offers a sizable backlit touchscreen and robust multi-stage HVAC support, making it suitable for complex heating and cooling systems. It lacks advanced smart features such as geofencing and has ambiguous warranty details. Ideal for users who need a large display and strong HVAC compatibility.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 3 yearsbest | |
— | 3.5 inchbest | |
| ↓ lower better | 0.454 kgbest | 2.268 kg |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
HVAC Compatibility | Up to 3H/2C heat pump, 2H/2C conventional | Approximately 95% of 24V systems |
Connectivity(1) | ||
Smart Home Integration | Alexa | Siri, Google Assistant, Samsung SmartThings, IFTTT, Alexa |
Build & Design(2) | ||
Device Weight (kg) | 0.4536 kg | 2.268 kg |
Device Dimensions (H×W×D) (mm) | 0.88x3.5x4.5 in mm | 102.9x102.9x21.4 mm mm |

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

Industry analysts and the manufacturer emphasize the Ecobee3 Lite's strong energy-efficiency credentials, easy installation with the optional Power Extender Kit, and its broad smart-home ecosystem support, positioning it as a cost-effective solution that can still achieve notable savings of around 23 % per year.

