Ultraloq Bolt
Score: 90/100
Kwikset Home Connect 620
Score: 88/100Rankings
The ULTRALOQ Bolt Fingerprint WiFi Smart Deadbolt is a Matter-over-Thread smart lock featuring 8-in-1 keyless entry and robust ANSI Grade 1 security. Its main limitation is the 2.4 GHz WiFi restriction and lack of Micro-USB backup power. It is best suited for Apple Home users seeking native Siri integration and multi-ecosystem homes.
The Kwikset HomeConnect 620 is a premium Z-Wave smart lock offering extended range connectivity and robust integration with major smart home ecosystems. Its long-range capabilities and battery efficiency make it ideal for larger homes or those with weak Wi-Fi signals. However, the requirement for a hub and potential bolt jamming issues are notable trade-offs.
| Attribute | | |
|---|---|---|
10 months | 18 monthsbest | |
45 mm | 50.8 mmbest | |
— | 69.8 mmbest | |
| ↓ lower better | 0.3 secondsbest | — |
65 °Cbest | 65 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity & Smart Home(2) | ||
Smart Home Compatibility | Apple Home, Google Home, SmartThings, IFTTT | Ring, SmartThings, Hubitat, Alexa, Google |
Voice Assistant Support | Siri, Alexa, Google Assistant | Alexa, Google Assistant |
Access & Security(3) | ||
Encryption Standard | 128-bit AES | S2/128-bit AES |
Unlock Methods | 8-in-1 | Hub, Keypad, Key |
Fingerprint Recognition Speed (seconds) | 0.3 seconds | null seconds |
Durability & Environment(2) | ||
IP Rating | IP65 | null |
Operating Temperature (°C) | -20 to 65 °C | -40 to 65 °C |
Power & Battery(3) | ||
Battery Life (months) | 10 months | 18 months |
Power Source | 8x AA | 4 AA Batteries |
Low Battery Indicator | true | |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-55 mm | 34.9-50.8 mm |
Backset (mm) | mm | 60.3-69.8 mm |
Installation Type | Standard | Standard Deadbolt Replacement |
Support & Service(1) | ||
Warranty | Lifetime/1.5 | null |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors highly praise the ULTRALOQ Bolt for its robust Matter and Thread support, which facilitates seamless cross-platform compatibility with major smart home ecosystems like Apple Home, Google, and Alexa. They highlight the efficient power consumption that extends battery life significantly compared to WiFi-only models.
Everyday user feedback is limited but positive, with available reviews highlighting the convenience of built-in WiFi and app-based remote control. Users commonly praise the ease of DIY installation and the reliability of the lock for daily use.
“Built-in WiFi, app remote control, and door alerts.”
Professional reviewers praise the Kwikset HomeConnect 620 for its Z-Wave 700 Long Range technology, which offers extended connectivity up to 1 mile, and its S2 encryption for security. Experts highlight the SmartStart feature for easy setup, the capacity for 250 users, and the lock's battery efficiency compared to Wi-Fi alternatives.
Everyday users commonly praise the lock for its reliable keypad and key access, long battery life, and the convenience of SmartKey re-keying. Many appreciate the strong integration with Ring and SmartThings, as well as features like audit trails and scheduled access codes. Recurring complaints involve bolt jamming on shallow strike plates, frequent battery changes due to door misalignment, and the need for manual re-handing after installation.
