Winner
Price unavailable right now
Data from the official Google and X-Sense sites.
2026 verdict
In this 2026 Google Nest Protect (Battery) vs X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm comparison, Google Nest Protect (Battery) comes out ahead thanks to connectivity, integrations, and sensors.
The comparison tilts its way because of connectivity, integrations, and sensors, with Built-in light and pathlight keeping it in front. X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm remains a niche alternative if warranty matters more than the rest of the comparison. For most setups, Google Nest Protect (Battery) is the smarter buy.
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| Feature | Google Nest Protect (Battery) | X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm | Winner |
|---|---|---|---|
| Warranty | 2 years | 5 years | X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm |
| Connectivity | 2.4 GHz WiFi, Bluetooth, Other | 2.4 GHz WiFi, Other | Google Nest Protect (Battery) |
| Integrations | Google Home, Home Assistant | None | Google Nest Protect (Battery) |
| Sensors | Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion | Smoke, CO | Google Nest Protect (Battery) |
| Built-in Light | YES | NO | Google Nest Protect (Battery) |
| Pathlight | YES | NO | Google Nest Protect (Battery) |
| Steam Check | YES | NO | Google Nest Protect (Battery) |
| Screen | NO | NO | Tie |
| Alerts | Fire Alerts, CO Alerts, Low Battery Alerts | Fire Alerts, CO Alerts, Low Battery Alerts | Tie |
| Built-in Siren | YES | YES | Tie |
| Tests Itself | YES | YES | Tie |
Winner
Price unavailable right now
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Other
- + Integrations: Google Home, Home Assistant
- + Sensors: Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion
- - Warranty: 2 years vs 5 years
$48.99
- + Warranty: 5 years
- - Connectivity: 2.4 GHz WiFi, Other vs 2.4 GHz WiFi, Bluetooth, Other
- - Integrations: None vs Google Home, Home Assistant
Frequently Asked Questions
Which is better overall: Google Nest Protect (Battery) or X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm?
Google Nest Protect (Battery) has the stronger overall profile in this comparison, especially for connectivity, integrations, and sensors.
What is the biggest difference between Google Nest Protect (Battery) and X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm?
Warranty is one of the clearest differences: Google Nest Protect (Battery) lists 2 years, while X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm lists 5 years.
Who should buy Google Nest Protect (Battery)?
Choose Google Nest Protect (Battery) if your priority is connectivity and integrations and that matters more than warranty.
Who should buy X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm?
Choose X-Sense XP0J-iA Smart Hardwired Smoke & CO Alarm if your priority is warranty and that matters more than connectivity.
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Compare all 25 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.
- 25 Smoke & CO Detectors
- 44 specs compared
- 41 filters
- Smoke & CO Detectors
Photoelectric Smoke Alarm
- Smoke & CO Detectors
WiFi Smoke & CO Detector
- Smoke & CO Detectors
Nest Protect (Wired)
- Smoke & CO Detectors
Wi-Fi CO Alarm
- Smoke & CO Detectors
SC07-MR Smart Smoke & CO Alarm
- Smoke & CO Detectors
HS1SA-E Zigbee Smoke Alarm
- Smoke & CO Detectors
Nest Protect (Battery)
- Smoke & CO Detectors
Smart Smoke Detector
- Smoke & CO Detectors
Smoke Alarm
- Smoke & CO Detectors
XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
- Smoke & CO Detectors
Interconnected Smoke Alarm S1-R
- Smoke & CO Detectors
Smoke Alarm E10
- Smoke & CO Detectors
SD19-MN Interconnected Smart Smoke Alarm
- Smoke & CO Detectors
Matter Smoke Detector S1-TM
- Smoke & CO Detectors
Wi-Fi Smoke Alarm
- Smoke & CO Detectors
Smart Smoke & CO Detector with Ring
- Smoke & CO Detectors
Interconnected CO Alarm C1-R
- Smoke & CO Detectors
SC5 Battery Smart Smoke & CO Alarm
- Smoke & CO Detectors
Smart CO Alarm
- Smoke & CO Detectors
SMCO410 Smoke Detector & CO Alarm
- 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 (Battery)
- 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)
- Air Quality Monitors
XR0A-iR Wi-Fi Radon Detector
- Hubs
SBS50 Base Station
- Motion Sensors
Solar Outdoor Spotlight - Motion-Sensor
- Smoke & CO Detectors
SC07-MR Smart Smoke & CO Alarm
- Smoke & CO Detectors
SD19-MN Interconnected Smart Smoke Alarm
- Smoke & CO Detectors
Wi-Fi CO Alarm
- Smoke & CO Detectors
Wi-Fi Smoke Alarm
- Smoke & CO Detectors
WiFi Smoke & CO Detector
- Smoke & CO Detectors
XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
- Smoke & CO Detectors
XP0J-iA Smart Hardwired Smoke & CO Alarm
- Temperature & Humidity Sensors
Smart WiFi Indoor Thermometer
- Temperature & Humidity Sensors
STH0B Smart Thermometer Hygrometer
- Water Leak Sensors
2-in-1 Wi-Fi Water Leak & Freeze Detector
- Water Leak Sensors
Wi-Fi Water Leak Detector