The verdict
The most polished smart doorbell experience and the rare smart doorbell that gives you useful features without a subscription.
Test results
| Signal distance | Wi-Fi dependent (typical 2.4 GHz reach from router) |
|---|---|
| Wall penetration / interference | Performance is bound by your home Wi-Fi, not the doorbell radio |
| Loudness (peak dB at 1 m) | No built-in chime — relies on Nest Hub, Google speakers, or a wired chime |
| Battery life | ~6 months on the built-in cell with average doorbell + motion traffic; supports wired power |
| Mobile phone integration | Google Home app, iOS + Android, push within 2–3 s, two-way talk |
| Smart home integration | Google Assistant native; works with Matter; limited Alexa; no HomeKit |
What I liked
- 2K HDR video with strong low-light performance
- Six hours of free event history with no subscription
- On-device package, person, animal, and vehicle detection
- Tight Google Home / Nest Hub integration
What I did not
- No built-in receiver chime — you need a Google speaker, Nest Hub, or wired chime
- No HomeKit support
- Battery life drops sharply in cold climates
Full review
The Nest Doorbell (3rd gen) is the smart doorbell I would recommend to a family member who just wants something that works. The hardware is solid, the app is the most polished of the bunch, and Google still gives you six hours of event history for free — which is increasingly rare in this category.
Image quality is excellent: 2K HDR holds detail in the worst part of the day (afternoon backlight on a porch). On-device person, package, animal, and vehicle detection all worked reliably without sending video to the cloud unless you opt in.
The catch is there is no included chime. You announce on Google speakers and Nest Hubs, or you wire it into an existing chime. If your house already runs on Google, you will not notice. If it does not, factor in $50–$100 for a Nest Mini or Hub.
I docked it for limited Alexa support and no HomeKit at all. If you live in either of those ecosystems, look at the Yerfdog or the Arlo instead.