
eufy Smart Lock E31
Score: 88/100
Kwikset HomeConnect 918
Score: 85/100Rankings

The eufy Security Smart Lock E31 is a Matter-compatible electronic deadbolt featuring fingerprint recognition, a touchscreen keypad, and app control for keyless entry. It offers six unlocking methods, remote monitoring via Wi-Fi/Thread, and BHMA-certified durability with a 14-month battery life. It is ideal for families needing multiple user credentials and smart home enthusiasts using Apple/Google/Alexa.

The Kwikset HomeConnect 918 is a Z-Wave 700 Series Long Range enabled touchscreen electronic deadbolt designed for smart home integration with keyless entry and physical key backup. It features SmartKey Security for tool-free rekeying, supports up to 250 user codes, and offers extended wireless range capabilities for large properties. Ideal for automating front door access via voice commands or sharing temporary codes for guests.
| Attribute | ![]() | ![]() |
|---|---|---|
10,080 hoursbest | — | |
— | 50.8 mmbest | |
— | 69.85 mmbest | |
50 users | 250 usersbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(4) | ||
Unlock Methods | Fingerprint, App, Keypad, Voice, Physical Key, Matter | Touchscreen, Physical Key, App |
Security Grade | BHMA Certified | Grade 2 |
Fingerprint Capacity (users) | 50 users | 250 users |
Encryption Standard | AES128 + ECC | S2 |
Durability & Environment(1) | ||
Exterior Material | Black | Matte Black |
Features & Convenience(1) | ||
Keypad Type | Touchscreen | Capacitive Touchscreen |
Connectivity & Smart Home(2) | ||
Smart Home Ecosystem | Apple Home, Google Home, Alexa, SmartThings | Z-Wave |
Voice Assistant Support | Siri, Alexa, Google Assistant | Alexa, Google Assistant |

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

Professional reviewers and editors highlight the lock's reliability through BHMA certification and its seamless integration with major smart home ecosystems via Matter and Wi-Fi.
There is no available consumer sentiment data, as no user reviews, testimonials, or forum discussions were found in the research data.




Professional reviewers, including GearBrain, praise the Z-Wave Long Range technology, S2 encryption, and SmartKey Security features. The product is considered a must-have for users within Ring or SmartThings ecosystems due to its broad compatibility and modern security certifications.
Everyday users highlight the ease of rekeying and the reliability of the touchscreen interface. However, there are noted concerns regarding installation complexity, specifically the need for a proper door handing process to prevent operational failures.