Google Nest Protect vs Kidde Smart Detect
We compare the Google Nest Protect and Kidde Smart Detect head-to-head on performance, features, value, and more. Here's which one wins.
Kidde Smart Detect
Scored 8.8/10 in our testing
Google Nest Protect
Split-spectrum sensor with app alerts and Pathlight
Kidde Smart Detect
WiFi with smartphone alerts under $40
Score Breakdown
| Google Nest Protect | Category | Kidde Smart Detect |
|---|---|---|
| 8.8/10 | Performance | 8.8/10 |
| 8.7/10 | Features | ✓ 9.2/10 |
| 8.9/10 ✓ | Ease of Use | 8.7/10 |
| 8.4/10 | Value | 8.4/10 |
| 8.7/10 | Overall | ✓ 8.8/10 |
Specs Comparison
| Google Nest Protect | Spec | Kidde Smart Detect |
|---|---|---|
| See Amazon for full specs | Details | See Amazon for full specs |
Google Nest Protect
Pros
- + Compact blends into any room
- + OTA updates add features
- + Integrates with existing devices
Cons
- − App could use polish
Kidde Smart Detect
Pros
- + Low power consumption
- + Strong privacy controls
- + Responsive intuitive app
Cons
- − Limited color options
Our Verdict
Based on our scoring, the Kidde Smart Detect comes out on top with an overall score of 8.8/10. WiFi with smartphone alerts under $40.
Buy the Kidde Smart Detect on AmazonRead the full Best Smart Smoke and CO Detectors 2026 guide for complete reviews of all 4 products.
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