Smoke & CO Detectors · Head to head

Aqara Smart Smoke Detector vs Google Nest Protect (Wired)

Full Smart Smoke & CO Detectors comparison in 2026

Updated June 2026
Data from Amazon and official Aqara and Google sites.
2026 verdict
Across the 2026 comparison, Google Nest Protect (Wired) earns the nod over Aqara Smart Smoke Detector on the strength of rating, warranty, and connectivity. Its clearest strengths are rating, warranty, and connectivity, and it still looks stronger on sensors and alerts. Aqara Smart Smoke Detector is the better fit only for buyers who prioritize price and integrations above everything else here. In practical terms, Google Nest Protect (Wired) is the easier product to recommend.
vs
FeatureAqara Smart Smoke DetectorGoogle Nest Protect (Wired)Winner
Price€37.99$149.00Aqara Smart Smoke Detector
Rating4.34.6Google Nest Protect (Wired)
Warranty1 year2 yearsGoogle Nest Protect (Wired)
ConnectivityZigbee2.4 GHz WiFi, BluetoothGoogle Nest Protect (Wired)
IntegrationsApple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Home AssistantAqara Smart Smoke Detector
SensorsSmokeSmoke, CO, Occupancy, Temperature, Humidity, Ambient Light, MotionGoogle Nest Protect (Wired)
AlertsFire AlertsFire Alerts, CO Alerts, Low Battery AlertsGoogle Nest Protect (Wired)
Tests ItselfNOYESGoogle Nest Protect (Wired)
PathlightNOYESGoogle Nest Protect (Wired)
Steam CheckNOYESGoogle Nest Protect (Wired)
ScreenNONOTie
Built-in SirenYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Smoke Detector or Google Nest Protect (Wired)?
Google Nest Protect (Wired) has the stronger overall profile in this comparison, especially for rating, warranty, and connectivity.
What is the biggest difference between Aqara Smart Smoke Detector and Google Nest Protect (Wired)?
Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while Google Nest Protect (Wired) lists $149.00.
Which one looks better on price?
Aqara Smart Smoke Detector is listed at €37.99, while Google Nest Protect (Wired) is listed at $149.00. Aqara Smart Smoke Detector (better spec).
Who should buy Aqara Smart Smoke Detector?
Choose Aqara Smart Smoke Detector if your priority is price and integrations and that matters more than rating.
Who should buy Google Nest Protect (Wired)?
Choose Google Nest Protect (Wired) if your priority is rating and warranty and that matters more than price.
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