Door Locks · Head to head

Eufy Smart Lock C220 vs Google Nest x Yale Lock

Full Smart Door Locks comparison in 2026

Updated October 2026
Data from Amazon and official Eufy and Google sites.
2026 verdict
The Eufy Smart Lock C220 is the more versatile deadbolt here, and it costs less than the Google Nest x Yale Lock.
Eufy Smart Lock C220
Winner
Eufy Smart Lock C220
$119.99$169.9929% OFF

Last recorded price

It has built-in Wi-Fi, so remote control needs no bridge, and it offers fingerprint entry, a keypad and a physical key, plus an anti-peep code and Alexa, Google Home and Home Assistant support. The Google Nest x Yale Lock is a key-free keypad deadbolt tied to Google Home through a Nest Connect bridge, with no fingerprint and no keyway, but it answers with a two-year warranty, roughly a year of battery life and polished per-person code management. Pick the Eufy Smart Lock C220 for more ways in and broader platform support, and the Google Nest x Yale Lock only in a committed Google home that values the longer battery and warranty.
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FeatureEufy Smart Lock C220Google Nest x Yale LockWinner
Price$119.99$269.00Eufy Smart Lock C220
Rating4.34.2Eufy Smart Lock C220
Warranty1 year2 yearsGoogle Nest x Yale Lock
Battery Life8 months1 yearGoogle Nest x Yale Lock
IntegrationsGoogle Home, Alexa, Home AssistantGoogle HomeEufy Smart Lock C220
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, PasscodeEufy Smart Lock C220
Anti-peep PasswordYESNOEufy Smart Lock C220
Connectivity2.4 GHz WiFiOtherTie
One-Time PasswordNONOTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie

What the differences mean

Entry methods

The Eufy Smart Lock C220 offers a fingerprint reader, a keypad and a physical key. The Google Nest x Yale Lock is keypad and app only, with no fingerprint and no keyway, so you always enter a code.

Bridge against built-in Wi-Fi

The Eufy Smart Lock C220 has Wi-Fi built in, so remote control and app access need no extra hardware. The Google Nest x Yale Lock reaches Google Home through the included Nest Connect bridge, which some owners report dropping offline.

Ecosystem

The Eufy Smart Lock C220 works with Alexa, Google Home and Home Assistant. The Google Nest x Yale Lock works only with Google Home, and by design Google Assistant can lock but not unlock by voice. Neither supports HomeKit or Matter.

Battery and warranty

The Google Nest x Yale Lock runs around a year on four AA batteries and carries a two-year warranty, against the Eufy Smart Lock C220's roughly eight months on eight AA cells and one-year warranty.

Emergency access

The Google Nest x Yale Lock powers up through a 9V battery held to its outside terminals if the cells die. The Eufy Smart Lock C220 has a USB emergency port plus a physical key, so a dead battery is less of a concern.

Auto-lock

The Google Nest x Yale Lock can lock itself when you leave by geolocation. The Eufy Smart Lock C220 auto-locks after the door closes and tells you when it could not.

Which one to buy if

Winner
29% OFF
Prime exclusive deal
$119.99
$169.99

Last recorded price

  • + Price: $119.99
  • + Rating: 4.3
  • + Integrations: Google Home, Alexa, Home Assistant
  • - Warranty: 1 year vs 2 years
  • - Battery Life: 8 months vs 1 year

What owners say

Owners of both locks praise the build and how much the app handles day to day. Eufy Smart Lock C220 owners highlight the built-in Wi-Fi that removes the need for a hub, the reliable fingerprint reader and the dependable auto-lock that warns when the door did not close, and their minor gripes are an occasional inconsistent fingerprint and a dim keypad at night. Google Nest x Yale Lock owners like the polished per-person and guest codes, the access log and the 9V emergency backup, but the recurring complaint is the Nest Connect bridge dropping offline, which can cut remote access, and some find installation and setup fiddly.

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 Smart Lock C220
  • Google Nest x Yale Lock

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Frequently Asked Questions

Which smart lock is better, the Eufy Smart Lock C220 or the Google Nest x Yale Lock?

The Eufy Smart Lock C220 wins overall. It is more affordable, adds fingerprint entry and a physical key, is IP53 weather rated, and works with Google Home, Alexa and Home Assistant over built-in Wi-Fi. The Google Nest x Yale Lock suits a committed Google home that wants its two-year warranty, longer battery life and code management.

What is the biggest difference between the Eufy Smart Lock C220 and the Google Nest x Yale Lock?

Entry methods and connectivity. The Eufy Smart Lock C220 has built-in Wi-Fi plus fingerprint, keypad and a physical key. The Google Nest x Yale Lock is keypad and app only, with no fingerprint and no keyway, and reaches Google Home through a separate Nest Connect bridge.

Does the Google Nest x Yale Lock need a bridge, and does the Eufy Smart Lock C220?

The Google Nest x Yale Lock has no built-in Wi-Fi and requires the included Nest Connect bridge for remote access and app control. The Eufy Smart Lock C220 has Wi-Fi built in, so remote lock, unlock and status checks work with no extra hardware.

Which has the longer battery life and warranty, the Eufy Smart Lock C220 or the Google Nest x Yale Lock?

The Google Nest x Yale Lock leads on both: roughly a year on four AA batteries and a two-year warranty. The Eufy Smart Lock C220 runs about eight months on eight AA cells with a one-year warranty, but adds more entry methods at a lower price.

Who should buy the Google Nest x Yale Lock?

Buy the Google Nest x Yale Lock if you run a Google Home household and want a classic, tamper-proof keypad deadbolt with strong per-person and guest codes, longer battery life and a two-year warranty.

Who should buy the Eufy Smart Lock C220?

Buy the Eufy Smart Lock C220 for fingerprint entry, a physical key and built-in Wi-Fi with no hub, especially if you want Alexa or Home Assistant support alongside Google Home.

Full comparison table

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