Winner
6% OFF
$404.18
$429.98
Updated November 2026
Data from the official Eufy and Google sites.
2026 verdict
In 2026, the recommendation leans toward Eufy FamiLock S3 over Google Nest x Yale Lock, driven by integrations, Lock/Unlock system, and One-Time password.
It separates itself most clearly on integrations, Lock/Unlock system, and One-Time password, while still looking better on Anti-peep password and doorbell. Choose Google Nest x Yale Lock only if price, rating, and warranty matter more to you than the broader advantage from Eufy FamiLock S3. That is why the final call still favors Eufy FamiLock S3.
Connectivity
- Wi-Fi 2.4 GHz
vs
12% OFF
$210.00
$239.99
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The biggest differences
Where these two are furthest apart, and by how much.
- Battery Life3×Google Nest x Yale Lock1 year vs 4 months
- Warranty+33%Google Nest x Yale Lock2 years vs 1.5 years
| Feature | Eufy FamiLock S3 | Google Nest x Yale Lock | Winner |
|---|---|---|---|
| Price | $404.18 | $210.00 | Google Nest x Yale Lock |
| Rating | 4.0 | 4.2 | Google Nest x Yale Lock |
| Warranty | 1.5 years | 2 years | Google Nest x Yale Lock |
| Battery Life | 4 months | 1 year | Google Nest x Yale Lock |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home | Eufy FamiLock S3 |
| Lock/Unlock System | Remote, Passcode, Physical Key | Remote, Passcode | Eufy FamiLock S3 |
| One-Time Password | YES | NO | Eufy FamiLock S3 |
| Anti-peep Password | YES | NO | Eufy FamiLock S3 |
| Doorbell | YES | NO | Eufy FamiLock S3 |
| Local Control | YES | NO | Eufy FamiLock S3 |
| Connectivity | 2.4 GHz WiFi | Other | Tie |
| Periodic Password | YES | YES | Tie |
Winner
6% OFF
$404.18
$429.98
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Lock/Unlock System: Remote, Passcode, Physical Key
- + One-Time Password: YES
- - Price: $404.18 vs $210.00
- - Rating: 4.0 vs 4.2
12% OFF
$210.00
$239.99
- + Price: $210.00
- + Rating: 4.2
- + Warranty: 2 years
- - Integrations: Google Home vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Lock/Unlock System: Remote, Passcode vs Remote, Passcode, Physical Key
Frequently Asked Questions
Which is better overall: Eufy FamiLock S3 or Google Nest x Yale Lock?
Eufy FamiLock S3 has the stronger overall profile in this comparison, especially for integrations, Lock/Unlock system, and One-Time password.
What is the biggest difference between Eufy FamiLock S3 and Google Nest x Yale Lock?
Price is one of the clearest differences: Eufy FamiLock S3 lists $404.18, while Google Nest x Yale Lock lists $210.00.
Which one looks better on price?
Eufy FamiLock S3 is listed at $404.18, while Google Nest x Yale Lock is listed at $210.00. Google Nest x Yale Lock (better spec).
Who should buy Eufy FamiLock S3?
Choose Eufy FamiLock S3 if your priority is integrations and Lock/Unlock system and that matters more than price.
Who should buy Google Nest x Yale Lock?
Choose Google Nest x Yale Lock if your priority is price and rating and that matters more than integrations.
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