Best Smart Thermostats · head-to-head

Amazon Smart Thermostat vs Mysa Smart Thermostat

A sourced, side-by-side comparison. Amazon Smart Thermostat is cheaper at $59.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Amazon Smart Thermostat Mysa Smart Thermostat
US price $59.99
BrandAmazonMysa
Released20212025
Display Basic segmented LED/LCD display; no color touchscreen LED display with touch buttons (temperature up/down, mode left/right)
Sensors included Temperature plus indoor humidity sensor (humidity reported in Alexa app, not shown on the on-unit display); no occupancy sensor, no remote sensor support Temperature (±0.5°F accuracy), humidity (±2%), light sensor, proximity sensor
Geofencing Yes Yes
Hvac compatibility Low-voltage 24V systems (forced air gas/oil/electric, heat pumps); single-stage systems; does not support ACC-/ACC+ terminals, dual-band Wi-Fi only on 2.4 GHz 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 only (requires separate Echo device) Matter certification expected 2026 for Alexa, Google Home, Apple HomeKit; no current native integration documented
Energy reports Yes Yes
Release 2021 2025

Sources — Amazon Smart Thermostat: safewise.com (verified 2026-06-15). Mysa Smart Thermostat: getmysa.com (verified 2026-06-15).

What's the difference between the Amazon Smart Thermostat and Mysa Smart Thermostat?

Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.

  • Display: Amazon Smart Thermostat Basic segmented LED/LCD display; no color touchscreen vs Mysa Smart Thermostat LED display with touch buttons (temperature up/down, mode left/right)
  • Sensors included: Amazon Smart Thermostat Temperature plus indoor humidity sensor (humidity reported in Alexa app, not shown on the on-unit display); no occupancy sensor, no remote sensor support vs Mysa Smart Thermostat Temperature (±0.5°F accuracy), humidity (±2%), light sensor, proximity sensor
  • Hvac compatibility: Amazon Smart Thermostat Low-voltage 24V systems (forced air gas/oil/electric, heat pumps); single-stage systems; does not support ACC-/ACC+ terminals, dual-band Wi-Fi only on 2.4 GHz 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: Amazon Smart Thermostat false vs Mysa Smart Thermostat true
  • Voice assistants: Amazon Smart Thermostat Amazon Alexa only (requires separate Echo device) vs Mysa Smart Thermostat Matter certification expected 2026 for Alexa, Google Home, Apple HomeKit; no current native integration documented

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Amazon Smart Thermostat

Three whitelisted outlets reviewed the ~$60 Amazon Smart Thermostat in 2021-2022 and all rate it the best-value smart thermostat. Tom's Guide and Reviewed/USA Today are hands-on reviews (Reviewed wired it to a test rig); TechRadar is a 'should I buy' buying-advice piece with no hands-on testing. None report any lab-measured numbers (all measured arrays empty). The one universal caveat is that the thermostat is Alexa-only. All nine quotes were verified as literal substrings of the fetched pages. (3 sourced reviews, 2 lab-tested.)

Praised: Outstanding value at ~$60, undercutting Nest and Ecobee; Clean, minimalist design; includes a faceplate in the box; Intuitive Alexa Hunches automation for energy savings.

Flagged: Works only with Alexa — no Google Home or Apple HomeKit; No support for remote temperature sensors; Requires a C-wire (adapter needed for older homes).

Mysa Smart Thermostat

No sourced tester review yet.

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