# ecobee Smart Thermostat Premium vs Mysa Smart Thermostat: specs and price compared

A sourced, side-by-side comparison of the ecobee Smart Thermostat Premium (ecobee) and Mysa Smart Thermostat (Mysa) among smart thermostats.

## Side by side

| Spec | ecobee Smart Thermostat Premium | Mysa Smart Thermostat |
| --- | --- | --- |
| US price | $259.99 | not published |
| Brand | ecobee | Mysa |
| Released | 2022 | 2025 |
| Display | 4-inch full-color LCD touchscreen, 540x540 pixels | LED display with touch buttons (temperature up/down, mode left/right) |
| Sensors included | Built-in temperature, humidity, occupancy (radar), proximity; includes one SmartSensor (temperature + occupancy) in box; up to 20 additional sensors supported | Temperature (±0.5°F accuracy), humidity (±2%), light sensor, proximity sensor |
| Geofencing | Yes | Yes |
| Hvac compatibility | Most 24VAC systems: conventional 2H/2C, heat pumps 2H/2C + 2 stage AUX, boilers, PTACs, fan coil units (up to 3 fan speeds); Power Extender Kit included | Most 24V central HVAC: gas/oil/electric furnaces, central AC, heat pumps with AUX heat; single and multi-stage conventional and heat pump; C-wire required or adapter available |
| C wire required | No | Yes |
| Voice assistants | Amazon Alexa (built-in), Apple Siri (via HomePod/HomePod mini), Google Assistant, Samsung SmartThings, IFTTT | Matter certification expected 2026 for Alexa, Google Home, Apple HomeKit; no current native integration documented |
| Energy reports | Yes | Yes |

## Key differences

- Display: ecobee Smart Thermostat Premium 4-inch full-color LCD touchscreen, 540x540 pixels vs Mysa Smart Thermostat LED display with touch buttons (temperature up/down, mode left/right)
- Sensors included: ecobee Smart Thermostat Premium Built-in temperature, humidity, occupancy (radar), proximity; includes one SmartSensor (temperature + occupancy) in box; up to 20 additional sensors supported vs Mysa Smart Thermostat Temperature (±0.5°F accuracy), humidity (±2%), light sensor, proximity sensor
- Hvac compatibility: ecobee Smart Thermostat Premium Most 24VAC systems: conventional 2H/2C, heat pumps 2H/2C + 2 stage AUX, boilers, PTACs, fan coil units (up to 3 fan speeds); Power Extender Kit included vs Mysa Smart Thermostat Most 24V central HVAC: gas/oil/electric furnaces, central AC, heat pumps with AUX heat; single and multi-stage conventional and heat pump; C-wire required or adapter available
- C wire required: ecobee Smart Thermostat Premium No vs Mysa Smart Thermostat Yes
- Voice assistants: ecobee Smart Thermostat Premium Amazon Alexa (built-in), Apple Siri (via HomePod/HomePod mini), Google Assistant, Samsung SmartThings, IFTTT vs Mysa Smart Thermostat Matter certification expected 2026 for Alexa, Google Home, Apple HomeKit; no current native integration documented

## What reviewers say

**ecobee Smart Thermostat Premium** — Three whitelisted testers (Tom's Guide, TechHive, Reviewed) rate the Ecobee Smart Thermostat Premium a top-tier smart thermostat. Reviewed lab-tested temperature accuracy against a NIST-certified thermometer; Tom's Guide and TechHive evaluated it hands-on qualitatively. All praise the premium redesign, easy app-guided install, broad smart-home compatibility, and the included occupancy-sensing SmartSensor. Shared gripes: a weak built-in speaker, a limited air-quality sensor, and a high price. (3 sourced reviews.)

## Sources

- ecobee Smart Thermostat Premium: https://www.ecobee.com/en-us/smart-thermostats/smart-thermostat-premium/ (ecobee.com, verified 2026-06-15)
- Mysa Smart Thermostat: https://getmysa.com/pages/thermostats/mysa-thermostat (getmysa.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/smart-thermostats/ecobee-smart-thermostat-premium-vs-mysa-smart-thermostat/
Cite: Per The Front Desk Review, ecobee Smart Thermostat Premium ($259.99) vs Mysa Smart Thermostat (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/smart-thermostats/ecobee-smart-thermostat-premium-vs-mysa-smart-thermostat/
License: CC BY 4.0.