Live nowPrime Day 2026October 6 to 7, 2026Ends in--d--h--m--sSee the deals
Thermostats · Head to head

Honeywell Home X2S Smart Thermostat vs Meross MTS300 Smart Thermostat

Full Smart Thermostats comparison in 2026

Updated October 2026
Data from Amazon and official Honeywell Home and Meross sites.
2026 verdict
Meross MTS300 Smart Thermostat edges out Honeywell Home X2S Smart Thermostat in 2026, led by price, warranty, and included accessories.
Meross MTS300 Smart Thermostat
Winner
Meross MTS300 Smart Thermostat
$59.84$62.995% OFF

Last recorded price

Buy on Amazon USA
It builds its lead on price, warranty, and included accessories, then backs it up with a stronger showing on integrations. You should still consider Honeywell Home X2S Smart Thermostat if rating and connectivity matter more than raw overall balance. For the average buyer, Meross MTS300 Smart Thermostat is the safer choice.
vs
Deals by email

Thermostat prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureHoneywell Home X2S Smart ThermostatMeross MTS300 Smart ThermostatWinner
Price$62.99$59.84Meross MTS300 Smart Thermostat
Rating4.23.8Honeywell Home X2S Smart Thermostat
Warranty2 years3 yearsMeross MTS300 Smart Thermostat
Included accessoriesNoneTrim PlateMeross MTS300 Smart Thermostat
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiHoneywell Home X2S Smart Thermostat
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter, External Temperature SensorsMeross MTS300 Smart Thermostat
ScreenYESYESTie
SensorsTemperature, HumidityTemperature, HumidityTie
Energy SavingsYESYESTie
System Health MonitorYESYESTie
Voice ControlYESYESTie
SpeakerNONOTie
Winner
Meross

Meross MTS300 Smart Thermostat

5% OFF
Prime exclusive deal
$59.84
$62.99

Last recorded price

Buy on Amazon USA
  • + Price: $59.84
  • + Warranty: 3 years
  • + Included accessories: Trim Plate
  • - Rating: 3.8 vs 4.2
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Honeywell Home X2S Smart Thermostat
  • Meross MTS300 Smart Thermostat

Loading price history...

Frequently Asked Questions

Which is better overall: Honeywell Home X2S Smart Thermostat or Meross MTS300 Smart Thermostat?

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

What is the biggest difference between Honeywell Home X2S Smart Thermostat and Meross MTS300 Smart Thermostat?

Price is one of the clearest differences: Honeywell Home X2S Smart Thermostat lists $62.99, while Meross MTS300 Smart Thermostat lists $59.84.

Which one looks better on price?

Honeywell Home X2S Smart Thermostat is listed at $62.99, while Meross MTS300 Smart Thermostat is listed at $59.84. Meross MTS300 Smart Thermostat (better spec).

Who should buy Honeywell Home X2S Smart Thermostat?

Choose Honeywell Home X2S Smart Thermostat if your priority is rating and connectivity 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.

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
  • 51 specs compared
  • 47 filters
Open the full comparison
More Thermostats

Top Thermostats to compare next

23 smart thermostats from 10 brands compared: Ecobee, Google Nest, Honeywell Home and more. C-wire needs, room sensors, scheduling and integrations.

All Thermostats
Honeywell Home

More Honeywell Home products

A sharper look at other Honeywell Home products worth comparing.

Explore Honeywell Home
Meross

More Meross products

A sharper look at other Meross products worth comparing.

Explore Meross
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search