Ultraloq U-Bolt 5-in-1 Black
Score: 88/100
eufy Smart Lock C33
Score: 78/100Rankings
The ULTRALOQ U-Bolt is a versatile smart deadbolt offering high security with ANSI Grade 1 certification and Matter-over-Thread compatibility. It features a large fingerprint capacity and IP65 weatherproofing, making it durable for outdoor use. However, remote access capabilities are limited without purchasing an additional bridge.
The eufy Smart Lock C33 is a keyless deadbolt featuring integrated Wi-Fi and adaptive biometric fingerprint recognition. It offers easy installation and long battery life with AA batteries, making it ideal for rentals and garages. However, it has lower security ratings (Grade 3) and lacks advanced smart home compatibility like Matter.
| Attribute | | |
|---|---|---|
12 monthsbest | — | |
120 entriesbest | — | |
1.5 yearsbest | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Fingerprint, PIN, App, NFC, Voice | Fingerprint, Keypad Passcode, App Remote Control, Physical Key, NFC Card |
Connectivity & Smart Features(2) | ||
Wi-Fi Support | false | true |
Bluetooth Version | BLE | |
Durability & Environment(3) | ||
IP Rating | IP65 | IP53 |
Body Material | Zinc Alloy | Aluminum |
Operating Temperature (°F) | -4-149 °F | °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 120 entries | entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | 1.375-1.75 inches | inches |
Backset (inches) | 2.375-2.75 inches | inches |
Installation Type | DIY | No Drilling Required |
Security & Compliance(2) | ||
Security Grade | ANSI Grade 1 | BHMA Grade 3 |
Encryption Support | 128-bit AES | |
Power & Battery(2) | ||
Battery Life (months) | 12 months | 8-12 months |
Battery Type | 8x AA Alkaline | AA Alkaline |
Products in the top-left offer the best value (high score, low price).
TechHive praised the U-Bolt Pro WiFi variant for its improved auto-unlock geofencing, configurable auto-lock, and anti-peep keypad, calling it reliable for everyday use.
Users appreciate the hands-free unlock capability for carrying groceries and the multi-admin Matter control features.
Professional reviewers praise the eufy Smart Lock C33 for its seamless fingerprint integration, hassle-free installation, and family-friendly biometrics, deeming it ideal for rentals and garages. Editors highlight the reliable Wi-Fi app control and strong BHMA certification, but flag the Grade 3 rating as entry-level.
Everyday users appreciate the effortless family use, quick app setup, and reliable fingerprint performance for daily front door entry. The handle grip design and long battery life are frequently praised for reducing maintenance. However, recurring complaints focus on fingerprint recognition issues in wet conditions and faster-than-expected battery drain in high-traffic homes.
