Radiator Valves · Head to head

Meross Thread Smart Thermostat Valve MTS155 vs SwitchBot Smart Radiator Thermostat

Full Smart Radiator Valves comparison in 2026

Updated October 2026
Data from Amazon and official Meross and SwitchBot sites.
2026 verdict
For most buyers in 2026, SwitchBot Smart Radiator Thermostat is the safer pick over Meross Thread Smart Thermostat Valve MTS155 because of price and frost protection.
SwitchBot Smart Radiator Thermostat
Winner
SwitchBot Smart Radiator Thermostat
€29.00

Last recorded price

Buy on Amazon Germany
It builds its lead on price and frost protection, then backs it up with a stronger showing on its broader overall balance. Meross Thread Smart Thermostat Valve MTS155 is still relevant if you care most about connectivity, but SwitchBot Smart Radiator Thermostat is the stronger recommendation overall. That keeps the verdict firmly in favor of SwitchBot Smart Radiator Thermostat.
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FeatureMeross Thread Smart Thermostat Valve MTS155SwitchBot Smart Radiator ThermostatWinner
Price$59.99€29.00SwitchBot Smart Radiator Thermostat
ConnectivityBluetooth, Thread ProtocolBluetoothMeross Thread Smart Thermostat Valve MTS155
Frost ProtectionNOYESSwitchBot Smart Radiator Thermostat
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
ScreenYESYESTie
SensorsTemperatureTemperatureTie

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.

  • Meross Thread Smart Thermostat Valve MTS155
  • SwitchBot Smart Radiator Thermostat

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Frequently Asked Questions

Which is better overall: Meross Thread Smart Thermostat Valve MTS155 or SwitchBot Smart Radiator Thermostat?

SwitchBot Smart Radiator Thermostat has the stronger overall profile in this comparison, especially for price and frost protection.

What is the biggest difference between Meross Thread Smart Thermostat Valve MTS155 and SwitchBot Smart Radiator Thermostat?

Price is one of the clearest differences: Meross Thread Smart Thermostat Valve MTS155 lists $59.99, while SwitchBot Smart Radiator Thermostat lists €29.00.

Which one looks better on price?

Meross Thread Smart Thermostat Valve MTS155 is listed at $59.99, while SwitchBot Smart Radiator Thermostat is listed at €29.00. SwitchBot Smart Radiator Thermostat (better spec).

Who should buy Meross Thread Smart Thermostat Valve MTS155?

Choose Meross Thread Smart Thermostat Valve MTS155 if your priority is connectivity and that matters more than price.

Who should buy SwitchBot Smart Radiator Thermostat?

Choose SwitchBot Smart Radiator Thermostat if your priority is price and frost protection and that matters more than connectivity.

Full comparison table

Compare all 14 Radiator Valves side by side

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

  • 14 Radiator Valves
  • 34 specs compared
  • 31 filters
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