
Yale Assure Lock 2
Score: 88/100
eufy Smart Lock E31
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 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.
| Attribute | ![]() | ![]() |
|---|---|---|
8,760 hours | 10,080 hoursbest | |
35 mmbest | — | |
60 mmbest | — | |
— | 50 usersbest | |
-25 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Keypad, Physical Key, Remote App, Voice Assistant, Auto-Unlock, Apple Watch | Fingerprint, App, Keypad, Voice, Physical Key, Matter |
Durability & Environment(2) | ||
Exterior Material | Zinc | Black |
Operating Temperature (°C) | -25 to 60 °C | -30 to 70 °C |
Power & Battery(2) | ||
Battery Life (hours) | 8760 hours | 10080 hours |
Low Battery Alert | N/A | true |
Features & Convenience(1) | ||
Keypad Type | Keypad | Touchscreen |
Connectivity & Smart Home(2) | ||
Smart Home Ecosystem | Apple Home, Z-Wave, ZigBee | Apple Home, Google Home, Alexa, SmartThings |
Voice Assistant Support | Yes | Siri, 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.

Choose eufy E31 for longer battery life and hub-free connectivity; choose Yale for brand familiarity.
