Updated November 2026
Data from the official Aqara and Heiman sites.
2026 verdict
In this 2026 Heiman Matter Smoke Detector S1-TM vs Aqara Smart Smoke Detector comparison, Heiman Matter Smoke Detector S1-TM comes out ahead thanks to sensors, tests itself, and steam check.
Its strongest advantages show up in sensors, tests itself, and steam check, with its broader overall balance helping widen the gap. Aqara Smart Smoke Detector remains a niche alternative if battery life and Built-in light matter more than the rest of the comparison. That keeps the verdict firmly in favor of Heiman Matter Smoke Detector S1-TM.
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| Feature | Aqara Smart Smoke Detector | Heiman Matter Smoke Detector S1-TM | Winner |
|---|---|---|---|
| Battery Life | 10 years | 3.5 years | Aqara Smart Smoke Detector |
| Sensors | Smoke | Smoke, Temperature, Humidity | Heiman Matter Smoke Detector S1-TM |
| Built-in Light | YES | NO | Aqara Smart Smoke Detector |
| Tests Itself | NO | YES | Heiman Matter Smoke Detector S1-TM |
| Steam Check | NO | YES | Heiman Matter Smoke Detector S1-TM |
| Rating | 4.4 | 4.4 | Tie |
| Connectivity | Zigbee | Thread Protocol | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Screen | NO | NO | Tie |
| Alerts | Fire Alerts, Low Battery Alerts | Fire Alerts, Low Battery Alerts | Tie |
| Built-in Siren | YES | YES | Tie |
| Pathlight | NO | NO | Tie |
- + Battery Life: 10 years
- + Built-in Light: YES
- - Sensors: Smoke vs Smoke, Temperature, Humidity
- - Tests Itself: NO vs YES
Winner
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$49.98
- + Sensors: Smoke, Temperature, Humidity
- + Tests Itself: YES
- + Steam Check: YES
- - Battery Life: 3.5 years vs 10 years
- - Built-in Light: NO vs YES
Frequently Asked Questions
Which is better overall: Aqara Smart Smoke Detector or Heiman Matter Smoke Detector S1-TM?
Heiman Matter Smoke Detector S1-TM has the stronger overall profile in this comparison, especially for sensors, tests itself, and steam check.
What is the biggest difference between Aqara Smart Smoke Detector and Heiman Matter Smoke Detector S1-TM?
Battery Life is one of the clearest differences: Aqara Smart Smoke Detector lists 10 years, while Heiman Matter Smoke Detector S1-TM lists 3.5 years.
Who should buy Aqara Smart Smoke Detector?
Choose Aqara Smart Smoke Detector if your priority is battery life and Built-in light and that matters more than sensors.
Who should buy Heiman Matter Smoke Detector S1-TM?
Choose Heiman Matter Smoke Detector S1-TM if your priority is sensors and tests itself and that matters more than battery life.
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- 28 Smoke & CO Detectors
- 45 specs compared
- 42 filters
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