38% OFF
$105.23
$169.99
Updated November 2026
Data from the official Eufy and ULTRALOQ sites.
2026 verdict
Between ULTRALOQ U-Bolt Pro WiFi and Eufy Smart Lock C33, ULTRALOQ U-Bolt Pro WiFi is the better overall pick in 2026, leading on rating, connectivity, and integrations.
What pushes it ahead is rating, connectivity, and integrations, and Lock/Unlock system keeps the advantage from looking narrow. Pick Eufy Smart Lock C33 only when price and warranty are the deciding factor for your setup. For most setups, ULTRALOQ U-Bolt Pro WiFi is the smarter buy.
Works with
Connectivity
- Wi-Fi 2.4 GHz
vs
Winner
24% OFF
Prime exclusive deal$129.99
$169.99
Join Prime to buy it at $129.99
Works with
Connectivity
- Wi-Fi 2.4 GHz
- Bluetooth
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| Feature | Eufy Smart Lock C33 | ULTRALOQ U-Bolt Pro WiFi | Winner |
|---|---|---|---|
| Price | $105.23 | $129.99 | Eufy Smart Lock C33 |
| Rating | 4.1 | 4.2 | ULTRALOQ U-Bolt Pro WiFi |
| Warranty | 1.5 years | 18 months | Eufy Smart Lock C33 |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth | ULTRALOQ U-Bolt Pro WiFi |
| Integrations | Google Home, Alexa, Home Assistant | Google Home, Alexa, Samsung SmartThings | ULTRALOQ U-Bolt Pro WiFi |
| Lock/Unlock System | Remote, Passcode, Fingerprint, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | ULTRALOQ U-Bolt Pro WiFi |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
38% OFF
$105.23
$169.99
- + Price: $105.23
- + Warranty: 1.5 years
- - Rating: 4.1 vs 4.2
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
Winner
24% OFF
Prime exclusive deal$129.99
$169.99
- + Rating: 4.2
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- + Integrations: Google Home, Alexa, Samsung SmartThings
- - Price: $129.99 vs $105.23
- - Warranty: 18 months vs 1.5 years
Frequently Asked Questions
Which is better overall: Eufy Smart Lock C33 or ULTRALOQ U-Bolt Pro WiFi?
ULTRALOQ U-Bolt Pro WiFi has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.
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 $105.23, while ULTRALOQ U-Bolt Pro WiFi lists $129.99.
Which one looks better on price?
Eufy Smart Lock C33 is listed at $105.23, while ULTRALOQ U-Bolt Pro WiFi is listed at $129.99. 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 rating.
Who should buy ULTRALOQ U-Bolt Pro WiFi?
Choose ULTRALOQ U-Bolt Pro WiFi if your priority is rating and connectivity and that matters more than price.
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