Yale Assure Lock 2 Black
Score: 92/100
eufy Smart Lock C220
Score: 88/100Rankings
The Yale Assure Lock 2 with Wi-Fi (Black Suede) is a premium smart deadbolt featuring fingerprint recognition and Apple Home Key support. It offers versatile access methods and precise door status monitoring via DoorSense. It is ideal for users seeking hub-free Wi-Fi locking with multi-user access and biometric convenience.
The eufy C220 is a premium hub-free smart lock featuring Matter support, IP53 waterproofing, and USB-C emergency power. Its main trade-off is the reliance on disposable AA batteries and non-rekeyable physical keys. It is best suited for users in extreme weather environments or those prioritizing maximum security certifications.
| Attribute | | |
|---|---|---|
12 monthsbest | 8 months | |
57 mmbest | — | |
70 mmbest | — | |
| ↓ lower better | — | 0.3 secondsbest |
60 °Cbest | -30 °C |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity & Smart Home(2) | ||
Smart Home Compatibility | Apple Home, Alexa, Google Home | Matter, Alexa, Google, Apple Home, SmartThings |
Voice Assistant Support | Alexa, Google Home | Alexa, Google Assistant |
Access & Security(4) | ||
Encryption Standard | Not Specified | AES-128 + ECC |
Unlock Methods | Fingerprint, Keypad, App, Voice, Auto-Unlock, Key | Fingerprint, App, Voice, Passcode, Physical Key, Button |
Fingerprint Recognition Speed (seconds) | null seconds | 0.3 seconds |
Alarms | null | true |
Durability & Environment(2) | ||
IP Rating | Not Specified | IP53 |
Operating Temperature (°C) | -25 to 60 °C | -30 to 70 °C |
Power & Battery(3) | ||
Battery Life (months) | 12 months | 8 months |
Power Source | 4 AA Batteries | 8 AA Batteries |
Low Battery Indicator | true | Not Specified |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-57 mm | Standard mm |
Backset (mm) | 60-70 mm | Standard mm |
Installation Type | Replacement Deadbolt | DIY |
Support & Service(1) | ||
Warranty | Lifetime/1 Year | 1.5 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the Yale Assure Lock 2 for its powerful smart home integration, highlighting the seamless Wi-Fi connectivity and reliable app performance. The fingerprint speed and DoorSense sensor are frequently cited as key differentiators.
Everyday users appreciate the convenience of sharing temporary PINs and the ability to check lock status remotely. The auto-unlock feature is a popular convenience.
“lock it if I forgot from work”
“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 that improves over time.
