Door Locks · Head to head

Eufy Video Smart Lock S330 vs ULTRALOQ U-Bolt Pro WiFi

Full Smart Door Locks comparison in 2026

Data from Amazon and official Eufy and ULTRALOQ sites.
2026 verdict
In 2026, the recommendation leans toward ULTRALOQ U-Bolt Pro WiFi over Eufy Video Smart Lock S330, driven by price, rating, and warranty. It builds its lead on price, rating, and warranty, then backs it up with a stronger showing on connectivity and integrations. You should still consider Eufy Video Smart Lock S330 if weather resistance, Anti-peep password, and doorbell matter more than raw overall balance. For most setups, ULTRALOQ U-Bolt Pro WiFi is the smarter buy.
vs
FeatureEufy Video Smart Lock S330ULTRALOQ U-Bolt Pro WiFiWinner
Price$349.99$129.97ULTRALOQ U-Bolt Pro WiFi
Rating4.14.2ULTRALOQ U-Bolt Pro WiFi
Warranty1 year18 monthsULTRALOQ U-Bolt Pro WiFi
Weather ResistanceIP65NOEufy Video Smart Lock S330
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothULTRALOQ U-Bolt Pro WiFi
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Samsung SmartThings, IFTTTULTRALOQ U-Bolt Pro WiFi
Anti-peep PasswordYESNOEufy Video Smart Lock S330
DoorbellYESNOEufy Video Smart Lock S330
Lock/Unlock SystemRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Video Smart Lock S330 or ULTRALOQ U-Bolt Pro WiFi?

ULTRALOQ U-Bolt Pro WiFi has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Eufy Video Smart Lock S330 and ULTRALOQ U-Bolt Pro WiFi?

Price is one of the clearest differences: Eufy Video Smart Lock S330 lists $349.99, while ULTRALOQ U-Bolt Pro WiFi lists $129.97.

Which one looks better on price?

Eufy Video Smart Lock S330 is listed at $349.99, while ULTRALOQ U-Bolt Pro WiFi is listed at $129.97. ULTRALOQ U-Bolt Pro WiFi (better spec).

Who should buy Eufy Video Smart Lock S330?

Choose Eufy Video Smart Lock S330 if your priority is weather resistance and Anti-peep password and that matters more than price.

Who should buy ULTRALOQ U-Bolt Pro WiFi?

Choose ULTRALOQ U-Bolt Pro WiFi if your priority is price and rating and that matters more than weather resistance.

More Door Locks

Top Door Locks to compare next

Compare the best smart door locks by unlock methods, connectivity, battery life, integrations, security alerts, and more. Find the right lock for your home.

Compare Door Locks
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
ULTRALOQ

More ULTRALOQ products

A sharper look at other ULTRALOQ products worth comparing.

Explore ULTRALOQ
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search