
Yale Assure Lock 2
Score: 88/100
Kwikset Home Connect 620
Score: 88/100Rankings

The Yale Assure Lock 2 is a versatile smart deadbolt supporting multiple access methods including Wi-Fi, Bluetooth, and Apple Home Key. It features a DoorSense sensor for accurate status reporting and auto-unlock capabilities via Bluetooth proximity. It is best suited for users seeking a highly connected smart lock with broad ecosystem compatibility.

The Kwikset HomeConnect 620 is a Z-Wave 700 Long Range smart deadbolt featuring a 10-digit illuminated keypad, motorized operation, and SmartKey re-keying technology. It supports up to 250 user codes and integrates with major smart home ecosystems like Ring, SmartThings, and Alexa, offering extended range connectivity without Wi-Fi dependency. Ideal for households with multiple users needing up to 250 codes or those requiring key re-keying to match existing doors.
| Attribute | ![]() | ![]() |
|---|---|---|
8,760 hoursbest | — | |
35 mm | 50.8 mmbest | |
60 mm | 69.85 mmbest | |
— | 250 usersbest | |
-25 °C | 65.56 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Installation & Compatibility(2) | ||
Door Thickness Compatibility (mm) | 35-57 mm | 34.9-50.8 mm |
Backset (mm) | 60-70 mm | 60.325-69.85 mm |
Access & Security(1) | ||
Unlock Methods | Keypad, Physical Key, Remote App, Voice Assistant, Auto-Unlock, Apple Watch | Keypad, Physical Key, App |
Durability & Environment(2) | ||
Exterior Material | Zinc | Satin Nickel |
Operating Temperature (°C) | -25 to 60 °C | -40 to 65.56 °C |
Power & Battery(2) | ||
Battery Life (hours) | 8760 hours | null hours |
Low Battery Alert | N/A | true |
Features & Convenience(1) | ||
Keypad Type | Keypad | 10-digit Illuminated |
Connectivity & Smart Home(2) | ||
Smart Home Ecosystem | Apple Home, Z-Wave, ZigBee | Z-Wave |
Voice Assistant Support | Yes | Alexa, Google Assistant |

Products in the top-left offer the best value (high score, low price).

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. The lock is considered a premium upgrade for Z-Wave ecosystems like Ring and SmartThings, with additional appreciation for its SmartKey compatibility and weatherproof buttons.
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.

Choose the 620 for extended range and re-keying convenience; choose the Yale for standard Z-Wave integration.
