Eufy Smart Lock C33 vs ULTRALOQ U-Bolt Pro WiFi comparison

Updated August 2026

Data from Amazon and official Eufy and ULTRALOQ sites.

2026 verdict

Between Eufy Smart Lock C33 and ULTRALOQ U-Bolt Pro WiFi, Eufy Smart Lock C33 is the better overall pick in 2026, leading on price, warranty, and weather resistance. What pushes it ahead is price, warranty, and weather resistance, and Anti-peep password keeps the advantage from looking narrow. Pick ULTRALOQ U-Bolt Pro WiFi only when connectivity, integrations, and Lock/Unlock system are the deciding factor for your setup. For most setups, Eufy Smart Lock C33 is the smarter buy.

Winner

Eufy

Eufy Smart Lock C33

38% OFF

$105.25

$169.99

Buy on Amazon USA

ULTRALOQ

ULTRALOQ U-Bolt Pro WiFi

24% OFF

$129.97

$169.99

Buy on Amazon USA

Feature	Eufy Smart Lock C33	ULTRALOQ U-Bolt Pro WiFi	Winner
Price	$105.25	$129.97	Eufy Smart Lock C33
Warranty	1.5 years	18 months	Eufy Smart Lock C33
Weather Resistance	IP53	NO	Eufy Smart Lock C33
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, Bluetooth	ULTRALOQ U-Bolt Pro WiFi
Integrations	Google Home, Alexa	Google Home, Alexa, Samsung SmartThings, IFTTT	ULTRALOQ U-Bolt Pro WiFi
Lock/Unlock System	Remote, Passcode, Fingerprint, Physical Key	Remote, Bluetooth, Passcode, Fingerprint, Physical Key	ULTRALOQ U-Bolt Pro WiFi
Anti-peep Password	YES	NO	Eufy Smart Lock C33
Rating	4.2	4.2	Tie
One-Time Password	YES	YES	Tie
Periodic Password	YES	YES	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Eufy

Eufy Smart Lock C33

38% OFF

$105.25

$169.99

Buy on Amazon USA

+ Price: $105.25
+ Warranty: 1.5 years
+ Weather Resistance: IP53
- Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
- Integrations: Google Home, Alexa vs Google Home, Alexa, Samsung SmartThings, IFTTT

ULTRALOQ

ULTRALOQ U-Bolt Pro WiFi

24% OFF

$129.97

$169.99

Buy on Amazon USA

+ Connectivity: 2.4 GHz WiFi, Bluetooth
+ Integrations: Google Home, Alexa, Samsung SmartThings, IFTTT
+ Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key
- Price: $129.97 vs $105.25
- Warranty: 18 months vs 1.5 years

Frequently Asked Questions

Which is better overall: Eufy Smart Lock C33 or ULTRALOQ U-Bolt Pro WiFi?

Eufy Smart Lock C33 has the stronger overall profile in this comparison, especially for price, warranty, and weather resistance.

What is the biggest difference between Eufy Smart Lock C33 and ULTRALOQ U-Bolt Pro WiFi?

Price is one of the clearest differences: Eufy Smart Lock C33 lists $105.25, while ULTRALOQ U-Bolt Pro WiFi lists $129.97.

Which one looks better on price?

Eufy Smart Lock C33 is listed at $105.25, while ULTRALOQ U-Bolt Pro WiFi is listed at $129.97. Eufy Smart Lock C33 (better spec).

Who should buy Eufy Smart Lock C33?

Choose Eufy Smart Lock C33 if your priority is price and warranty and that matters more than connectivity.

Who should buy ULTRALOQ U-Bolt Pro WiFi?

Choose ULTRALOQ U-Bolt Pro WiFi if your priority is connectivity and integrations and that matters more than price.

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