38% OFF
£49.99
£79.99
Updated November 2026
Data from the official Eufy and Google sites.
2026 verdict
Google Nest Protect (Battery) edges out Eufy Smoke Alarm E10 in 2026, led by connectivity, sensors, and alerts.
It builds its lead on connectivity, sensors, and alerts, then backs it up with a stronger showing on Built-in light and pathlight. Eufy Smoke Alarm E10 can still be the right pick, but only if battery life outweighs the wider strengths of Google Nest Protect (Battery). Overall, Google Nest Protect (Battery) makes more sense for most people.
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| Feature | Eufy Smoke Alarm E10 | Google Nest Protect (Battery) | Winner |
|---|---|---|---|
| Battery Life | 5 years | 2 years | Eufy Smoke Alarm E10 |
| Connectivity | Other | 2.4 GHz WiFi, Bluetooth, Other | Google Nest Protect (Battery) |
| Sensors | Smoke | Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion | Google Nest Protect (Battery) |
| Alerts | Fire Alerts, Low Battery Alerts | Fire Alerts, CO Alerts, Low Battery Alerts | Google Nest Protect (Battery) |
| Built-in Light | NO | YES | Google Nest Protect (Battery) |
| Pathlight | NO | YES | Google Nest Protect (Battery) |
| Rating | 4.4 | 4.4 | Tie |
| Integrations | None | Google Home, Home Assistant | Tie |
| Screen | NO | NO | Tie |
| Built-in Siren | YES | YES | Tie |
| Tests Itself | YES | YES | Tie |
| Steam Check | YES | YES | Tie |
38% OFF
£49.99
£79.99
- + Battery Life: 5 years
- - Connectivity: Other vs 2.4 GHz WiFi, Bluetooth, Other
- - Sensors: Smoke vs Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion
Winner
Price unavailable right now
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Other
- + Sensors: Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion
- + Alerts: Fire Alerts, CO Alerts, Low Battery Alerts
- - Battery Life: 2 years vs 5 years
Frequently Asked Questions
Which is better overall: Eufy Smoke Alarm E10 or Google Nest Protect (Battery)?
Google Nest Protect (Battery) has the stronger overall profile in this comparison, especially for connectivity, sensors, and alerts.
What is the biggest difference between Eufy Smoke Alarm E10 and Google Nest Protect (Battery)?
Battery Life is one of the clearest differences: Eufy Smoke Alarm E10 lists 5 years, while Google Nest Protect (Battery) lists 2 years.
Who should buy Eufy Smoke Alarm E10?
Choose Eufy Smoke Alarm E10 if your priority is battery life and that matters more than connectivity.
Who should buy Google Nest Protect (Battery)?
Choose Google Nest Protect (Battery) if your priority is connectivity and sensors and that matters more than battery life.
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Compare all 28 Smoke & CO Detectors side by side
You are looking at two of them. The full table lines up all Smoke & CO Detectors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 28 Smoke & CO Detectors
- 45 specs compared
- 42 filters
- Smoke & CO Detectors
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SD19-MN Interconnected Smart Smoke Alarm
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Smart Smoke Detector
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Smoke Alarm
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Interconnected Smoke Alarm S1-R
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Smart Smoke & CO Detector with Ring
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Smoke and CO Alarm HM-636THS
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Smoke Alarm HM-636PHS
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Matter Smoke Detector S1-TM
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Interconnected CO Alarm C1-R
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Smart CO Alarm
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SMCO410 Smoke Detector & CO Alarm
- Cameras
4G Camera S230
- Cameras
4G LTE Cam S330
- Cameras
Cam S3 Pro
- Cameras
Cam S330
- Cameras
Cam S4
- Cameras
eufyCam C35
- Cameras
eufyCam C37
- Cameras
Indoor Cam C120
- Cameras
Indoor Cam E220
- Cameras
Indoor Cam E30
- Cameras
Indoor Cam S350
- Cameras
Outdoor Cam E210
- Cameras
Outdoor Cam E220
- Cameras
PoE Bullet-PTZ Cam E50
- Cameras
SoloCam E30
- Cameras
SoloCam E42
- Cameras
SoloCam E50 (S340 Next-Gen)
- Cameras
SoloCam S220
- Cameras
SoloCam S230
- Cameras
SoloCam S340
- Cameras
Nest Cam (outdoor or indoor, battery)
- Cameras
Nest Cam Floodlight
- Cameras
Nest Cam Indoor (Wired, 3rd Gen)
- Cameras
Nest Cam Outdoor (Wired, 2nd Gen)
- Cameras
Nest Cam (indoor, wired)
- Displays
Nest Hub (2nd Gen)
- Displays
Nest Hub Max
- Doorbells
Nest Doorbell (battery)
- Doorbells
Nest Doorbell (wired, 3rd Gen)
- Doorbells
Nest Doorbell (wired, 2nd Gen)
- Door Locks
Nest x Yale Lock
- Routers
Nest WiFi Pro
- Smoke & CO Detectors
Nest Protect (Wired)
- Speakers
Nest Audio
- Speakers
Nest Mini (2nd gen)
- Streaming Devices
TV Streamer (4K)
- Temperature & Humidity Sensors
Nest Temperature Sensor (2nd gen)
- Temperature & Humidity Sensors
Nest Temperature Sensor
- Thermostats
Nest Learning Thermostat (4th gen)
- Thermostats
Nest Learning Thermostat