Aqara Radiator Thermostat E1 (EU) vs FRITZ!DECT 301 (EU)

Smart thermostats · For Europe

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FactAqara Radiator Thermostat E1 (EU)FRITZ!DECT 301 (EU)
MatterUnconfirmedUnconfirmed
Apple HomeVia Aqara Zigbee 3.0 hub[1],[2],[3]Unconfirmed
Google HomeVia Aqara Zigbee 3.0 hub[1],[3]Unconfirmed
Amazon AlexaVia Aqara Zigbee 3.0 hub[1],[3]Unconfirmed
SmartThingsUnconfirmedUnconfirmed
Home AssistantVia Aqara Zigbee 3.0 hub with HomeKit[3]Via FRITZ!Box[4]
RadioZigbee[1],[2]Unconfirmed
Hub requiredYes[1],[4]Yes[2]
Local controlUnconfirmedUnconfirmed
TypeRadiator valve[1]Radiator valve[1],[2]
ControlsM30 × 1.5 valves; RA, RAV, RAVL adapters included[1],[3]Radiators with M30×1.5 valves (Danfoss RA adapter included)[2]
Power2 × AA[4]2 × AA[2]

A bar on the left marks the rows where they differ. Numbers in brackets lead to the source on each device's own page, which also has the notes and what to check before you buy. Checked against official sources; the older of the two records was verified on . How we verify.

Quick answers

Aqara Radiator Thermostat E1 (EU) or FRITZ!DECT 301 (EU): which works with Apple Home?
Confirmed only for the Aqara Radiator Thermostat E1 (EU). The Aqara Radiator Thermostat E1 (EU) works through the Aqara Zigbee 3.0 hub; the FRITZ!DECT 301 (EU) isn't confirmed either way. More smart thermostats for Apple Home
Aqara Radiator Thermostat E1 (EU) or FRITZ!DECT 301 (EU): which works with Google Home?
Confirmed only for the Aqara Radiator Thermostat E1 (EU). The Aqara Radiator Thermostat E1 (EU) works through the Aqara Zigbee 3.0 hub; the FRITZ!DECT 301 (EU) isn't confirmed either way. More smart thermostats for Google Home
Aqara Radiator Thermostat E1 (EU) or FRITZ!DECT 301 (EU): which works with Amazon Alexa?
Confirmed only for the Aqara Radiator Thermostat E1 (EU). The Aqara Radiator Thermostat E1 (EU) works through the Aqara Zigbee 3.0 hub; the FRITZ!DECT 301 (EU) isn't confirmed either way. More smart thermostats for Amazon Alexa
Aqara Radiator Thermostat E1 (EU) or FRITZ!DECT 301 (EU): which works with SmartThings?
Not confirmed for either: we couldn't find an official source either way.
Aqara Radiator Thermostat E1 (EU) or FRITZ!DECT 301 (EU): which works with Home Assistant?
Both. The Aqara Radiator Thermostat E1 (EU) works through the Aqara Zigbee 3.0 hub with HomeKit; the FRITZ!DECT 301 (EU) works through the FRITZ!Box. More smart thermostats for Home Assistant

Full details and sources: Aqara Radiator Thermostat E1 (EU) · FRITZ!DECT 301 (EU)

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