eufy Smart Lock C33
Score: 78/100
eufy Smart Lock C220
Score: 85/100Rankings
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.
The eufy Smart Lock C33 is a keyless deadbolt featuring integrated Wi-Fi and adaptive biometric fingerprint recognition for easy, hub-free remote access. It offers multiple unlock methods and a hassle-free installation process, making it ideal for renters and families. However, it lacks the highest security grade and native Apple Home compatibility found in some competitors.
| Attribute | | |
|---|---|---|
10 monthsbest | 8 months | |
| ↓ lower better | — | 300 msbest |
1.5 yearsbest | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Biometrics(3) | ||
Unlock Methods | Fingerprint, Keypad, App, Key, NFC | Fingerprint, App, Keypad, Key, Voice, Watch |
Fingerprint Capacity (users) | Adaptive users | null users |
Fingerprint Recognition Speed (ms) | N/A ms | 300 ms |
Smart Connectivity(2) | ||
Connectivity Type | Wi-Fi | Wi-Fi, Bluetooth |
Voice Assistant Support | Alexa, Google Assistant | Alexa, Google, Siri |
Build & Design(1) | ||
Material | Aluminum | Zinc-alloy/Stainless Steel |
Installation & Fit(3) | ||
Door Thickness Compatibility (mm) | N/A mm | 35-43 mm |
Backset (inches) | N/A inches | 2.36-2.76 inches |
Installation Type | No drilling | DIY |
Power & Battery(2) | ||
Battery Life (months) | 10 months | 8 months |
Backup Power | true | false |
Features & Usability(1) | ||
Keypad Type | Back-lit, Anti-peeping | Keypad |
Security & Compliance(1) | ||
Encryption Standard | N/A | AES128+ECC |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the seamless fingerprint integration and hassle-free installation, deeming it ideal for rentals. Editors highlight the reliable Wi-Fi app control but flag the Grade 3 rating as entry-level.
Everyday users appreciate the effortless family use, quick app setup, and reliable fingerprint performance for daily front door entry. Recurring complaints focus on fingerprint recognition issues in wet conditions and faster-than-expected battery drain in high-traffic homes.
Choose the C33 for better biometric adaptation and direct Wi-Fi, while the C220 is a close alternative with similar core functionality.
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.
