Data from Amazon and official Google site.
2026 verdict
In 2026, Google Nest Protect (Wired) is the better overall pick. The main reason it wins is price and rating, and its broader overall balance strengthens that case. Google Nest Protect (Battery) is still relevant if you care most about its specific feature mix, but Google Nest Protect (Wired) is the stronger recommendation overall. That is enough to make Google Nest Protect (Wired) the better pick for most buyers.
| Feature | Google Nest Protect (Battery) | Google Nest Protect (Wired) | Winner |
|---|---|---|---|
| Price | $158.29 | $126.65 | Google Nest Protect (Wired) |
| Rating | 4.3 | 4.5 | Google Nest Protect (Wired) |
| Warranty | 2 years | 2 years | Tie |
| Connectivity | 2.4 GHz Wifi, Bluetooth | 2.4 GHz Wifi, Bluetooth | Tie |
| Integrations | Google Home, Home Assistant | Google Home, Home Assistant | Tie |
| Screen | NO | NO | Tie |
| Sensors | Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion | Smoke, CO, Occupancy, Temperature, Humidity, Ambient Light, Motion | Tie |
| Alerts | Fire Alerts, CO Alerts, Low Battery Alerts | Fire Alerts, CO Alerts, Low Battery Alerts | Tie |
| Built-in Siren | YES | YES | Tie |
| Built-in Light | YES | YES | Tie |
| Tests Itself | YES | YES | Tie |
| Pathlight | YES | YES | Tie |
$158.29
- - Price: $158.29 vs $126.65
- - Rating: 4.3 vs 4.5
Winner
15% OFF
$149.00
$126.65
- + Price: $126.65
- + Rating: 4.5
Frequently Asked Questions (FAQ)
- Which is better overall: Google Nest Protect (Battery) or Google Nest Protect (Wired)?
- Google Nest Protect (Wired) has the stronger overall profile in this comparison, especially for price and rating.
- What is the biggest difference between Google Nest Protect (Battery) and Google Nest Protect (Wired)?
- Price is one of the clearest differences: Google Nest Protect (Battery) lists $158.29, while Google Nest Protect (Wired) lists $126.65.
- Which one looks better on price?
- Google Nest Protect (Battery) is listed at $158.29, while Google Nest Protect (Wired) is listed at $126.65. Google Nest Protect (Wired) (better spec).
- Who should buy Google Nest Protect (Battery)?
- Choose Google Nest Protect (Battery) if your priority is its specific strengths and that matters more than price.
- Who should buy Google Nest Protect (Wired)?
- Choose Google Nest Protect (Wired) if your priority is price and rating and that matters more than the competing advantages.
More Smoke & CO Detectors
Top Smoke & CO Detectors to compare next
Compare Smart Smoke & CO alarms by power source, connectivity, sensors, alerts, display, integrations, automations, and safety features.
Google
More Google products
A sharper look at other Google products worth comparing.
- Camera
GoogleNest Cam (outdoor or indoor, battery)
View details - Camera
GoogleNest Cam Floodlight
View details - Camera
GoogleNest Cam Indoor (Wired, 3rd Gen)
View details - Camera
GoogleNest Cam (indoor, wired)
View details - Display
GoogleNest Hub (2nd Gen)
View details - Display
GoogleNest Hub Max
View details - Doorbell
GoogleNest Doorbell (battery)
View details - Doorbell
GoogleNest Doorbell (wired, 3rd Gen)
View details - Doorbell
GoogleNest Doorbell (wired, 2nd Gen)
View details - Door Lock
GoogleNest x Yale Lock
View details - Smoke & CO Detector
GoogleNest Protect (Battery)
View details - Smoke & CO Detector
GoogleNest Protect (Wired)
View details - Speaker
GoogleNest Audio
View details - Speaker
GoogleNest Mini (2nd gen)
View details - Temperature & Humidity Sensor
GoogleNest Temperature Sensor (2nd gen)
View details - Temperature & Humidity Sensor
GoogleNest Temperature Sensor
View details - Thermostat
GoogleNest Learning Thermostat (4th gen)
View details - Thermostat
GoogleNest Learning Thermostat
View details - Thermostat
GoogleNest Thermostat
View details - Voice Assistant
GoogleNest Audio
View details

