Kwikset 620
Score: 85/100
eufy Smart Lock C220
Score: 85/100Rankings
The Kwikset HomeConnect 620 is a robust Z-Wave smart lock featuring ANSI Grade 2 security and exceptional long-range connectivity up to 1 mile. Its physical rubberized keypad offers superior reliability over touchscreens, though it lacks fingerprint scanning. It is best suited for Z-Wave ecosystem users who need extensive user code management and do not mind using a hub.
The eufy Security Smart Lock C220 is a BHMA Grade 3 deadbolt with built-in Wi-Fi and fast fingerprint recognition, offering excellent durability and ease of installation. Its main limitations are strict door compatibility requirements and the lack of integrated video verification. It is ideal for homeowners with standard US/CA doors seeking a reliable, hub-free smart lock solution.
| Attribute | | |
|---|---|---|
12 monthsbest | 8 months | |
| ↓ lower better | — | 300 msbest |
43 mmbest | — | |
2.56 inchesbest | — | |
— | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Biometrics(2) | ||
Unlock Methods | Keypad, Physical Key | Fingerprint, App, Keypad, Key, Voice, Watch |
Fingerprint Capacity (users) | users | null users |
Smart Connectivity(2) | ||
Connectivity Type | Z-Wave | Wi-Fi, Bluetooth |
Voice Assistant Support | Alexa, Google Home | Alexa, Google, Siri |
Build & Design(1) | ||
Material | Steel | Zinc-alloy/Stainless Steel |
Installation & Fit(2) | ||
Door Thickness Compatibility (mm) | 35-51 mm | 35-43 mm |
Installation Type | Standard Deadbolt | DIY |
Power & Battery(2) | ||
Battery Life (months) | 12 months | 8 months |
Backup Power | true | false |
Features & Usability(1) | ||
Keypad Type | Physical Rubberized | Keypad |
Security & Compliance(4) | ||
Security Grade | ANSI Grade 2 | Grade 3 |
IP Rating | IP53 | |
Encryption Standard | 128-bit AES | AES128+ECC |
Warranty Length (years) | years | 1.5 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the Kwikset HomeConnect 620 for its solid construction, modern aesthetic, and tactile buttons that offer superior reliability over touchscreens. Experts highlight the Z-Wave 700 Long Range capability for mile-range communication and seamless integration with hubs like SmartThings and Ring.
Everyday users commonly praise the lock's reliable keypad entry, long battery life, and the convenience of managing up to 250 user codes. Recurring complaints focus on bolt jamming caused by poor handing or door misalignment, which can often be fixed with the install guide.
Professional reviewers praise the ease of installation, reliable fingerprint recognition speed, and solid build quality backed by BHMA Grade 3 certification.
Everyday users and product pages imply positive reception for the lock's keyless convenience and battery reliability, with praise for the quick setup process and flexibility of multiple unlock options.
