Thermostats · Head to head

Amazon Smart Thermostat vs Meross MTS300 Smart Thermostat

Full Smart Thermostats comparison in 2026

Updated November 2026
Data from the official Amazon and Meross sites.
2026 verdict
Meross MTS300 Smart Thermostat beats Amazon Smart Thermostat in 2026, with its clearest edge on price, warranty, and integrations.
Meross MTS300 Smart Thermostat
Winner
Meross MTS300 Smart Thermostat
$58.99
Buy on Amazon USA
Its biggest wins come from price, warranty, and integrations, and sensors and system health monitor add more confidence to the verdict. Amazon Smart Thermostat is still relevant if you care most about rating, but Meross MTS300 Smart Thermostat is the stronger recommendation overall. In practical terms, Meross MTS300 Smart Thermostat is the easier product to recommend.
Amazon Smart Thermostat
Amazon
#8 Best Seller in Thermostats

Amazon Smart Thermostat

Prime exclusive deal
$79.99
Buy on Amazon USA

Also sold in packs

  • Pack of 215% OFF$135.98$159.98$67.99 per unitYou save $24.00Buy
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
  • Wi-Fi 2.4 GHz
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FeatureAmazon Smart ThermostatMeross MTS300 Smart ThermostatWinner
Price$79.99$58.99Meross MTS300 Smart Thermostat
Rating4.03.8Amazon Smart Thermostat
Warranty1 year3 yearsMeross MTS300 Smart Thermostat
IntegrationsAlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter, External Temperature SensorsMeross MTS300 Smart Thermostat
SensorsTemperatureTemperature, HumidityMeross MTS300 Smart Thermostat
System Health MonitorNOYESMeross MTS300 Smart Thermostat
PowerNoneC-Wire RequiredTie
Included accessoriesTrim PlateTrim PlateTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
ScreenYESYESTie
Energy SavingsYESYESTie
Voice ControlYESYESTie
Winner
Meross

Meross MTS300 Smart Thermostat

Prime exclusive deal
$58.99
Buy on Amazon USA
  • + Price: $58.99
  • + Warranty: 3 years
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter, External Temperature Sensors
  • - Rating: 3.8 vs 4.0

Frequently Asked Questions

Which is better overall: Amazon Smart Thermostat or Meross MTS300 Smart Thermostat?

Meross MTS300 Smart Thermostat has the stronger overall profile in this comparison, especially for price, warranty, and integrations.

What is the biggest difference between Amazon Smart Thermostat and Meross MTS300 Smart Thermostat?

Price is one of the clearest differences: Amazon Smart Thermostat lists $79.99, while Meross MTS300 Smart Thermostat lists $58.99.

Which one looks better on price?

Amazon Smart Thermostat is listed at $79.99, while Meross MTS300 Smart Thermostat is listed at $58.99. Meross MTS300 Smart Thermostat (better spec).

Who should buy Amazon Smart Thermostat?

Choose Amazon Smart Thermostat if your priority is rating and that matters more than price.

Who should buy Meross MTS300 Smart Thermostat?

Choose Meross MTS300 Smart Thermostat if your priority is price and warranty and that matters more than rating.

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Full comparison table

Compare all 23 Thermostats side by side

You are looking at two of them. The full table lines up all Thermostats in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 23 Thermostats
  • 54 specs compared
  • 50 filters
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