Live nowPrime Day 2026October 6 to 7, 2026Starts in10d07h24m44sSee the deals
Door Locks · Head to head

Eufy FamiLock S3 Max vs Google Nest x Yale Lock

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Google sites.
2026 verdict
In the world of smart locks, few products try to do as much as the Eufy FamiLock S3 Max, and against the Google Nest x Yale Lock that ambition pays off.
It carries a higher owner rating, adds an IP65 weather rating the Nest lock lacks, and folds in a built-in 2K HDR video doorbell with local storage and a rear screen that doubles as a digital peephole, on top of broader platform integrations, one-time and anti-peep passwords, and palm-vein recognition alongside a physical key. The Google Nest x Yale Lock isn't left with nothing: it costs less, carries a longer two-year warranty, and its per-user code logging remains a strong reason to choose it. But once you weigh a lock-doorbell-camera combo against a keypad-only deadbolt tied to one ecosystem, the FamiLock S3 Max is simply built for more households.
vs
Price alerts

Door Lock prices change while you decide

We check the price of every Door Lock in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureEufy FamiLock S3 MaxGoogle Nest x Yale LockWinner
Price$329.99$299.00Google Nest x Yale Lock
Warranty1.5 years2 yearsGoogle Nest x Yale Lock
Battery Life4 months1 yearGoogle Nest x Yale Lock
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle HomeEufy FamiLock S3 Max
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, PasscodeEufy FamiLock S3 Max
One-Time PasswordYESNOEufy FamiLock S3 Max
Anti-peep PasswordYESNOEufy FamiLock S3 Max
DoorbellYESNOEufy FamiLock S3 Max
Rating4.24.2Tie
Connectivity2.4 GHz WiFiOtherTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie
Winner
18% OFF
$329.99
$399.99
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • + Lock/Unlock System: Remote, Passcode, Physical Key
  • + One-Time Password: YES
  • - Price: $329.99 vs $299.00
  • - Warranty: 1.5 years vs 2 years
  • + Price: $299.00
  • + Warranty: 2 years
  • + Battery Life: 1 year
  • - Integrations: Google Home vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Lock/Unlock System: Remote, Passcode vs Remote, Passcode, Physical Key

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy FamiLock S3 Max
  • Google Nest x Yale Lock

Loading price history...

Frequently Asked Questions

Which is better overall, the Eufy FamiLock S3 Max or the Google Nest x Yale Lock?

The Eufy FamiLock S3 Max comes out ahead with a higher owner rating, IP65 weather resistance, broader smart-home integrations, and an unmatched feature set that includes a built-in video doorbell and camera. The Google Nest x Yale Lock answers with a lower price and a longer warranty.

What is the biggest difference between the Eufy FamiLock S3 Max and the Google Nest x Yale Lock?

The Eufy is a lock, video doorbell and security camera combined, with a 2K HDR camera, 16GB of local storage and a rear video screen for viewing visitors from inside. The Google Nest x Yale Lock is a pure keypad deadbolt with no camera or video capability at all.

How do their warranties and battery life compare?

The Google Nest x Yale Lock carries a longer two-year warranty against the Eufy's 18 months, and its battery lasts about a year on four AA cells versus roughly four months for the FamiLock S3 Max's rechargeable pack, though the Eufy includes AAA backup batteries for emergencies.

Which smart-home platforms does each support?

The Eufy FamiLock S3 Max reaches Google Home, Alexa, Apple HomeKit, SmartThings and Home Assistant via Matter, with built-in Wi-Fi and no bridge required. The Google Nest x Yale Lock works only with Google Home through an included Nest Connect bridge.

Who should buy the Eufy FamiLock S3 Max?

Anyone wanting to replace a lock, doorbell and porch camera with a single device should look here: palm-vein unlock that works in the rain, subscription-free 2K video, and a rear screen that's especially handy for kids or elderly family checking who's at the door.

Who should buy the Google Nest x Yale Lock?

It fits Google Home households that want a dependable, no-frills keypad deadbolt with strong per-person code management and a longer warranty, without needing a camera, doorbell or support for other smart-home ecosystems.

Full comparison table

Compare all 44 Door Locks side by side

You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 44 Door Locks
  • 55 specs compared
  • 51 filters
Open the full comparison
More Door Locks

Top Door Locks to compare next

44 smart door locks from 13 brands compared: Aqara, Eufy, Nuki, Schlage and more. Unlock methods, battery life, retrofit fit and app support.

All Door Locks
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
Google

More Google products

A sharper look at other Google products worth comparing.

Explore Google