
Yale Assure Lock 2 Matte Black
Score: 92/100
eufy Smart Lock C220
Score: 92/100Rankings

The Yale Matte Black Keyed Deadbolt Smart Lock with Google Matter features Matter over Thread technology for cross-platform smart home integration. It offers keyless entry via a push-button keypad, mobile app, voice control, or physical key, with up to 12 months of battery life. It is ideal for multi-platform smart homes requiring cross-ecosystem compatibility and users pairing the lock with a Nest Doorbell.

The eufy Security Smart Lock C220 is a hub-free, Wi-Fi-enabled deadbolt with BHMA Grade 3 security and AI fingerprint recognition. It offers six unlock methods and reliable performance in extreme weather conditions. The main trade-off is the reliance on 8 AA batteries without a rechargeable alternative. It is best suited for high-traffic households and users in extreme climates.
| Attribute | ![]() | ![]() |
|---|---|---|
10,512 hoursbest | 5,840 hours | |
— | 40 mmbest | |
60 mmbest | — | |
— | 50 usersbest | |
-30 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Installation & Compatibility(1) | ||
Door Thickness Compatibility (mm) | N/A mm | 40 mm |
Access & Security(3) | ||
Unlock Methods | Keypad, Mobile App, Voice Control, Physical Key | 6 total |
Security Grade | ANSI Grade 2 | BHMA Grade 3 |
Encryption Standard | Bluetooth Encryption | AES128 + ECC |
Durability & Environment(3) | ||
IP Rating | IPX5 | IP53 |
Exterior Material | Recycled Plastic | Zinc-alloy and stainless steel |
Operating Temperature (°C) | -30 to 60 °C | -30 to 70 °C |
Power & Battery(2) | ||
Battery Life (hours) | 10512 hours | 5840 hours |
Low Battery Alert | N/A | true |
Features & Convenience(1) | ||
Keypad Type | Push-button | Backlit numeric |
Connectivity & Smart Home(2) | ||
Smart Home Ecosystem | Matter, Thread, Google Home, Apple Home, Alexa, SmartThings | Matter, Alexa, Google Assistant, Apple Home, Samsung SmartThings |
Voice Assistant Support | Google Assistant | Alexa, Google Assistant, Apple Home |

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

Professional reviewers and editors praise the Yale Matter Deadbolt for its seamless Google Home integration, earning it 'Designed for Google Home' and 'Preferred Product' badges.
Everyday users and implied customer feedback highlight the reliability of the keypad entry and the convenience of app-based code management for managing access for guests, dog walkers, and children.

“triumph of form and function”

“arguably the best lock in its class”




Professional reviewers praise the C220 as a 'triumph of form and function,' highlighting its reliability, hub-free Wi-Fi convenience, and premium build quality.
Everyday users appreciate the zero lockout anxiety provided by the physical key backup and the fast, accurate fingerprint recognition. Common praise includes the easy 15-minute installation and reliable app notifications.