Ultraloq U-Bolt
Score: 88/100
eufy Video Smart Lock E330 3-in-1
Score: 78/100Rankings
The Ultraloq U-Bolt Pro is a high-security, hub-free smart lock featuring built-in WiFi and an 8-in-1 entry system. Its main trade-off is potentially reduced battery life due to the power demands of continuous WiFi connectivity. It is best suited for tech-savvy homeowners who want robust security and versatile access methods without additional hardware.
The eufy Security E330 is a robust 3-in-1 smart lock offering 2K video, local storage, and fast biometric access without subscription fees. Its main drawbacks are inconsistent battery life and limited smart home ecosystem compatibility. It is best suited for Alexa/Google users seeking an all-in-one solution without monthly costs.
| Attribute | | |
|---|---|---|
50 credentialsbest | 50 credentialsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power & Battery(1) | ||
Battery Type | AA Alkaline | Rechargeable Li-ion |
Installation & Fit(2) | ||
Door Thickness Compatibility | 1-3/8" to 1-3/4" | 35-55 mm |
Installation Type | Standard Deadbolt Replacement | No-Drill |
Connectivity & Smart Home(1) | ||
Connectivity Standards | WiFi, Bluetooth | Wi-Fi |
Durability & Environment(1) | ||
Operating Temperature | -20°C to 65°C | -30°C to 70°C |
Access & Security(2) | ||
Security Grade | Grade 1 | BHMA Certified |
Unlock Methods | Fingerprint, Keypad, App, Mechanical Key, eKey, Voice | Fingerprint, App, Keypad, Voice, Physical Key |
Build & Design(1) | ||
Material | Zinc Alloy | Metal/Plastic |
Products in the top-left offer the best value (high score, low price).
TechHive and the Ultraloq community praise the U-Bolt Pro for its healthy facelift and improved auto-unlock geofencing over previous models. Reviewers highlight the configurable auto-lock feature using the door sensor and the plentiful features that balance security with convenience.
Everyday users generally praise the simple app navigation, reliable remote control, and door alerts. There is strong appreciation for the IP65 durability and BHMA certification, which contribute to a sense of security.
“Engineering excellence”
“battery killer”
“remarkably sleek and compact”
Professional reviewers praise the E330 for its innovative all-in-one design, sharp 2K camera, and reliable motion detection. The subscription-free local storage and quick fingerprint unlock are highlighted as key strengths. However, critics note rapid battery drain, poor dark-time usability for the keypad, and limited ecosystem compatibility due to the lack of HomeKit support.
Everyday users appreciate the seamless fingerprint unlocks, clear video quality for package monitoring, and the benefit of no subscription fees. Recurring complaints focus on battery life falling short of expectations, confusing keypad lighting at night, and occasional Wi-Fi connectivity issues.
