Smoke & CO Detectors · Head to head

Google Nest Protect (Wired) vs X-Sense WiFi Smoke & CO Detector

Full Smart Smoke & CO Detectors comparison in 2026

Updated July 2026
Data from Amazon and official Google and X-Sense sites.
2026 verdict
Google Nest Protect (Wired) beats X-Sense WiFi Smoke & CO Detector in 2026, with its clearest edge on rating, connectivity, and integrations. It wins the broader comparison through rating, connectivity, and integrations, while sensors and tests itself helps confirm the result. X-Sense WiFi Smoke & CO Detector is the better fit only for buyers who prioritize price, warranty, and screen above everything else here. That is enough to make Google Nest Protect (Wired) the better pick for most buyers.
vs
FeatureGoogle Nest Protect (Wired)X-Sense WiFi Smoke & CO DetectorWinner
Price$399.99€33.58X-Sense WiFi Smoke & CO Detector
Rating4.64.5Google Nest Protect (Wired)
Warranty2 years5 yearsX-Sense WiFi Smoke & CO Detector
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFiGoogle Nest Protect (Wired)
IntegrationsGoogle Home, Home AssistantNoneGoogle Nest Protect (Wired)
ScreenNOYESX-Sense WiFi Smoke & CO Detector
SensorsSmoke, CO, Occupancy, Temperature, Humidity, Ambient Light, MotionSmoke, COGoogle Nest Protect (Wired)
Tests ItselfYESNOGoogle Nest Protect (Wired)
PathlightYESNOGoogle Nest Protect (Wired)
Steam CheckYESNOGoogle Nest Protect (Wired)
AlertsFire Alerts, CO Alerts, Low Battery AlertsFire Alerts, CO Alerts, Low Battery AlertsTie
Built-in SirenYESYESTie

Frequently Asked Questions

Which is better overall: Google Nest Protect (Wired) or X-Sense WiFi Smoke & CO Detector?

Google Nest Protect (Wired) has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.

What is the biggest difference between Google Nest Protect (Wired) and X-Sense WiFi Smoke & CO Detector?

Price is one of the clearest differences: Google Nest Protect (Wired) lists $399.99, while X-Sense WiFi Smoke & CO Detector lists €33.58.

Which one looks better on price?

Google Nest Protect (Wired) is listed at $399.99, while X-Sense WiFi Smoke & CO Detector is listed at €33.58. X-Sense WiFi Smoke & CO Detector (better spec).

Who should buy Google Nest Protect (Wired)?

Choose Google Nest Protect (Wired) if your priority is rating and connectivity and that matters more than price.

Who should buy X-Sense WiFi Smoke & CO Detector?

Choose X-Sense WiFi Smoke & CO Detector if your priority is price and warranty and that matters more than rating.

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