Data from Amazon and official Airthings and Ecobee sites.
2026 verdict
Between Ecobee Smart Thermostat Premium and Airthings Wave Plus, Ecobee Smart Thermostat Premium is the better overall pick in 2026, leading on price, rating, and connectivity. The main reason it wins is price, rating, and connectivity, and screen and integrations strengthens that case. Airthings Wave Plus remains a niche alternative if warranty, sensors, and alerts matters more than the rest of the comparison. That is enough to make Ecobee Smart Thermostat Premium the better pick for most buyers.
| Feature | Airthings Wave Plus | Ecobee Smart Thermostat Premium | Winner |
|---|---|---|---|
| Price | $249.99 | $149.63 | Ecobee Smart Thermostat Premium |
| Rating | 4.2 | 4.4 | Ecobee Smart Thermostat Premium |
| Warranty | 5 years | 3 years | Airthings Wave Plus |
| Connectivity | Bluetooth, Other | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | Ecobee Smart Thermostat Premium |
| Screen | NO | YES | Ecobee Smart Thermostat Premium |
| Integrations | Alexa | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT | Ecobee Smart Thermostat Premium |
| Sensors | TVOC, CO2, Radon, Temperature, Humidity, Atmospheric Pressure | TVOC, CO2, Temperature, Humidity, Occupancy | Airthings Wave Plus |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Temperature Alerts, Air Quality Alerts | Airthings Wave Plus |
| Weather Resistance | NO | NO | Tie |
$249.99
- + Warranty: 5 years
- + Sensors: TVOC, CO2, Radon, Temperature, Humidity, Atmospheric Pressure
- + Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- - Price: $249.99 vs $149.63
- - Rating: 4.2 vs 4.4
Winner
27% OFF
$149.63
$204.97
- + Price: $149.63
- + Rating: 4.4
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- - Warranty: 3 years vs 5 years
- - Sensors: TVOC, CO2, Temperature, Humidity, Occupancy vs TVOC, CO2, Radon, Temperature, Humidity, Atmospheric Pressure
Frequently Asked Questions (FAQ)
Which is better overall: Airthings Wave Plus or Ecobee Smart Thermostat Premium?
Ecobee Smart Thermostat Premium has the stronger overall profile in this comparison, especially for price, rating, and connectivity.
What is the biggest difference between Airthings Wave Plus and Ecobee Smart Thermostat Premium?
Price is one of the clearest differences: Airthings Wave Plus lists $249.99, while Ecobee Smart Thermostat Premium lists $149.63.
Which one looks better on price?
Airthings Wave Plus is listed at $249.99, while Ecobee Smart Thermostat Premium is listed at $149.63. Ecobee Smart Thermostat Premium (better spec).
Who should buy Airthings Wave Plus?
Choose Airthings Wave Plus if your priority is warranty and sensors and that matters more than price.
Who should buy Ecobee Smart Thermostat Premium?
Choose Ecobee Smart Thermostat Premium if your priority is price and rating and that matters more than warranty.
