Door Locks · Head to head

Eufy Video Smart Lock S330 vs ULTRALOQ Bolt SE

Full Smart Door Locks comparison in 2026

Data from Amazon and official Eufy and ULTRALOQ sites.
2026 verdict
ULTRALOQ Bolt SE has the better all-around case than Eufy Video Smart Lock S330 in 2026, starting with price, rating, and warranty. The main reason it wins is price, rating, and warranty, and battery life and connectivity strengthen that case. Eufy Video Smart Lock S330 can still be the right pick, but only if weather resistance, Anti-peep password, and doorbell outweigh the wider strengths of ULTRALOQ Bolt SE. That makes ULTRALOQ Bolt SE the clearer recommendation in 2026.
vs
FeatureEufy Video Smart Lock S330ULTRALOQ Bolt SEWinner
Price$349.99$89.90ULTRALOQ Bolt SE
Rating4.14.3ULTRALOQ Bolt SE
Warranty1 year18 monthsULTRALOQ Bolt SE
Weather ResistanceIP65NOEufy Video Smart Lock S330
Battery Life4 months18 monthsULTRALOQ Bolt SE
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Bluetooth, Thread ProtocolULTRALOQ Bolt SE
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterULTRALOQ Bolt SE
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

Frequently Asked Questions

Which is better overall: Eufy Video Smart Lock S330 or ULTRALOQ Bolt SE?

ULTRALOQ Bolt SE 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 Bolt SE?

Price is one of the clearest differences: Eufy Video Smart Lock S330 lists $349.99, while ULTRALOQ Bolt SE lists $89.90.

Which one looks better on price?

Eufy Video Smart Lock S330 is listed at $349.99, while ULTRALOQ Bolt SE is listed at $89.90. ULTRALOQ Bolt SE (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 Bolt SE?

Choose ULTRALOQ Bolt SE if your priority is price and rating and that matters more than weather resistance.

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