Aqara Radiator Thermostat W600 vs Bosch Smart radiator thermostat II [+M] comparison

Data from Amazon and official Aqara and Bosch sites.

2026 verdict

Aqara Radiator Thermostat W600 beats Bosch Smart radiator thermostat II [+M] in 2026, with its clearest edge on warranty, connectivity, and geofencing. Its biggest wins come from warranty, connectivity, and geofencing, and its broader overall balance adds more confidence to the verdict. Bosch Smart radiator thermostat II [+M] is the better fit only for buyers who prioritize its specific feature mix above everything else here. For the average buyer, Aqara Radiator Thermostat W600 is the safer choice.

Winner

Aqara

Aqara Radiator Thermostat W600

£49.99

Buy on Amazon UK

Bosch

Bosch Smart radiator thermostat II [+M]

Price unavailable right now

Buy on Amazon Canada

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Feature	Aqara Radiator Thermostat W600	Bosch Smart radiator thermostat II [+M]	Winner
Warranty	2 years	1 year	Aqara Radiator Thermostat W600
Connectivity	Bluetooth, Zigbee, Thread Protocol	Zigbee, Thread Protocol	Aqara Radiator Thermostat W600
Geofencing	YES	NO	Aqara Radiator Thermostat W600
Battery Life	2 years	2 years	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Screen	YES	YES	Tie
Sensors	Temperature	Temperature	Tie
Frost Protection	YES	YES	Tie
Child Lock	YES	YES	Tie

Winner

Aqara

Aqara Radiator Thermostat W600

£49.99

Buy on Amazon UK

+ Warranty: 2 years
+ Connectivity: Bluetooth, Zigbee, Thread Protocol
+ Geofencing: YES

Bosch

Bosch Smart radiator thermostat II [+M]

Price unavailable right now

Buy on Amazon Canada

- Warranty: 1 year vs 2 years
- Connectivity: Zigbee, Thread Protocol vs Bluetooth, Zigbee, Thread Protocol

Frequently Asked Questions

Which is better overall: Aqara Radiator Thermostat W600 or Bosch Smart radiator thermostat II [+M]?

Aqara Radiator Thermostat W600 has the stronger overall profile in this comparison, especially for warranty, connectivity, and geofencing.

What is the biggest difference between Aqara Radiator Thermostat W600 and Bosch Smart radiator thermostat II [+M]?

Warranty is one of the clearest differences: Aqara Radiator Thermostat W600 lists 2 years, while Bosch Smart radiator thermostat II [+M] lists 1 year.

Who should buy Aqara Radiator Thermostat W600?

Choose Aqara Radiator Thermostat W600 if your priority is warranty and connectivity and that matters more than the competing advantages.

Who should buy Bosch Smart radiator thermostat II [+M]?

Choose Bosch Smart radiator thermostat II [+M] if your priority is its specific strengths and that matters more than warranty.

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