Smoke & CO Detectors · Head to head

Aqara Smart Smoke Detector vs First Alert SC5 Battery Smart Smoke & CO Alarm

Full Smart Smoke & CO Detectors comparison in 2026

Data from Amazon and official Aqara and First Alert sites.
2026 verdict
Between First Alert SC5 Battery Smart Smoke & CO Alarm and Aqara Smart Smoke Detector, First Alert SC5 Battery Smart Smoke & CO Alarm is the better overall pick in 2026, leading on warranty, sensors, and alerts. It builds its lead on warranty, sensors, and alerts, then backs it up with a stronger showing on steam check. You should still consider Aqara Smart Smoke Detector if price, rating, and integrations matters more than raw overall balance. Overall, First Alert SC5 Battery Smart Smoke & CO Alarm makes more sense for most people.
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FeatureAqara Smart Smoke DetectorFirst Alert SC5 Battery Smart Smoke & CO AlarmWinner
Price€37.99$129.98Aqara Smart Smoke Detector
Rating4.33.5Aqara Smart Smoke Detector
Warranty1 year10 yearsFirst Alert SC5 Battery Smart Smoke & CO Alarm
IntegrationsApple HomeKit, Home Assistant, IFTTT, MatterGoogle HomeAqara Smart Smoke Detector
SensorsSmokeSmoke, COFirst Alert SC5 Battery Smart Smoke & CO Alarm
AlertsFire AlertsFire Alerts, CO Alerts, Low Battery AlertsFirst Alert SC5 Battery Smart Smoke & CO Alarm
Built-in LightYESNOAqara Smart Smoke Detector
Steam CheckNOYESFirst Alert SC5 Battery Smart Smoke & CO Alarm
ConnectivityZigbee2.4 GHz WiFiTie
ScreenNONOTie
Built-in SirenYESYESTie
Tests ItselfNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Smoke Detector or First Alert SC5 Battery Smart Smoke & CO Alarm?
First Alert SC5 Battery Smart Smoke & CO Alarm has the stronger overall profile in this comparison, especially for warranty, sensors, and alerts.
What is the biggest difference between Aqara Smart Smoke Detector and First Alert SC5 Battery Smart Smoke & CO Alarm?
Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while First Alert SC5 Battery Smart Smoke & CO Alarm lists $129.98.
Which one looks better on price?
Aqara Smart Smoke Detector is listed at €37.99, while First Alert SC5 Battery Smart Smoke & CO Alarm is listed at $129.98. Aqara Smart Smoke Detector (better spec).
Who should buy Aqara Smart Smoke Detector?
Choose Aqara Smart Smoke Detector if your priority is price and rating and that matters more than warranty.
Who should buy First Alert SC5 Battery Smart Smoke & CO Alarm?
Choose First Alert SC5 Battery Smart Smoke & CO Alarm if your priority is warranty and sensors and that matters more than price.
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