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eufy Security C220 Wi-Fi Fingerprint Smart vs eufy Security Smart Lock C34: Spec Comparison

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The eufy security smart lock c220 vs smart lock c34 comparison highlights two keyless entry options with distinct ecosystems. Both locks offer eight-month battery life from eight AA batteries and support voice assistants like Alexa and Google. They also share keypad, app, and physical key access. The main difference lies in connectivity and smart home integration. The C220 uses built-in Wi-Fi and fingerprints, while the C34 focuses on Apple Home compatibility without biometrics.

Key differences

Aspecteufy Security C220 Wi-Fi Fingerprint Smart Lockeufy Security Smart Lock C34
Access MethodFingerprint, app, keypad, key, voiceApp, keypad, key, voice
Smart Home CompatibilityAlexa, Google Voice AssistantApple Home, Google, Alexa, SmartThings
ConnectivityBuilt-in Wi-FiNot listed
Battery Life8 months8 months
ModelT8506T85D2

Which one should you choose?

Choose eufy Security C220 Wi-Fi Fingerprint Smart Lock if

  • You want fingerprint unlock for quick entry.
  • You prefer direct Wi-Fi control without a hub.
  • You are already using the eufy Security ecosystem.

Choose eufy Security Smart Lock C34 if

  • You use Apple Home and want seamless integration.
  • You need compatibility with SmartThings.
  • You do not require biometric access methods.

Verdict: Choose the C220 if you value fingerprint convenience and direct Wi-Fi connectivity. The C34 is better for Apple Home users who want broader third-party ecosystem support. Both provide reliable keyless entry with similar battery performance.

C220 vs C34 Spec Showdown

Access Methods

Edge: eufy Security C220 Wi-Fi Fingerprint Smart Lock

The eufy Security C220 offers six ways to unlock, including fingerprint recognition, app control, keypad entry, physical keys, voice commands, and Apple Watch access. The C34 provides four methods: app, keypad, physical key, and voice. The C220 includes self-learning AI for faster fingerprint recognition and supports Apple Watch integration. The C34 lacks fingerprint and Apple Watch options but includes all other standard entry points. If you prefer biometric speed or wearable control, the C220 is the stronger choice. The C34 relies solely on manual or voice inputs for entry.

Smart Home Compatibility

Edge: eufy Security Smart Lock C34

The C34 supports Apple Home, Google Home, Alexa, and SmartThings, making it versatile for diverse ecosystems. The C220 supports Alexa and Google Voice Assistant but lacks native Apple Home support. Both locks connect via built-in Wi-Fi without requiring a separate hub. The C220 integrates with the eufy ecosystem for routines if you own an eufy doorbell. The C34 is better for Apple Home users who want deep integration. The C220 is better for those already invested in the eufy security loop or using Apple Watch for unlocking.

Power Source

Edge: Tie

Both locks use eight AA batteries and claim up to eight months of battery life. The C220 notes that usage frequency may vary the duration. The C34 specifies typical usage as approximately ten unlocks per day for its eight-month estimate. Both models provide long-lasting power solutions without the need for frequent battery changes. There is no significant difference in power performance between the two models based on the provided specifications. You can expect similar maintenance schedules for both locks.

Build and Durability

Edge: eufy Security C220 Wi-Fi Fingerprint Smart Lock

The C220 is BHMA Grade 3 Certified after with over 100,000 lock and unlock cycles. It features an IP53 waterproof rating and operates between -22°F and 158°F. The C34 data does not list a specific durability certification or operating temperature range. The C220 offers verified security standards and environmental resilience. The C34 includes an 18-month electronic and 36-month mechanical warranty, which is not mentioned for the C220. For proven physical durability, the C220 has the edge.

Installation

Edge: Tie

Both locks support easy 15-minute installation without drilling and are compatible with standard deadbolts. The C220 fits bores under 54mm by removing a spacer. The C34 is compatible with standard doors in the US and Canada. Both models allow for straightforward setup. The C220 provides specific bore size guidance, while the C34 confirms broader regional compatibility. You will find installation effort to be similar for both units. The C220 offers slightly more specific mechanical guidance for fitting.

Which eufy smart lock suits you

Apple Watch and fingerprint users

Our pick: eufy Security C220 Wi-Fi Fingerprint Smart Lock

The C220 supports six unlock methods, including fingerprint recognition and Apple Watch access. It features self-learning AI for faster scans. Built-in Wi-Fi requires no bridge. It integrates with the eufy ecosystem for routines with doorbells. BHMA Grade 3 certification ensures durability against 100,000 lock cycles. IP53 waterproofing handles outdoor conditions.

Apple Home ecosystem owners

Our pick: eufy Security Smart Lock C34

The C34 integrates seamlessly with Apple Home for control via the iPhone app. It also supports Google Home, Alexa, and SmartThings. You can manage guest access and view event logs remotely. Powered by eight AA batteries for up to 8 months of life. It includes 18 months of electronic protection and 36 months of mechanical coverage.

Users wanting broad smart home support

Our pick: eufy Security Smart Lock C34

This model supports Apple Home, Google Home, Alexa, and SmartThings. It offers app, keypad, physical key, and voice unlock methods. Remote control works via HomePod or other hubs. The lock provides real-time notifications and access management. It fits standard US and Canadian doors with 15-minute installation. No additional hub is needed for setup.

The products compared

eufy Security C220 Wi-Fi Fingerprint Smart Lock

Best for: eufy ecosystem users wanting Wi-Fi fingerprint entry

Access Methods
Fingerprint, app, keypad, key, voice
Connectivity
Built-in Wi-Fi
Smart Home Compatibility
Alexa, Google Voice Assistant
Included Door Hardware
Deadbolt
Power Source
Battery Powered
Water Resistance
Waterproof

View on Amazon: eufy Security C220 Wi-Fi Fingerprint Smart Lock Affiliate link

The eufy Security C220 is a keyless entry door lock with built-in Wi-Fi. It supports six unlock methods, including fingerprint, app, keypad, physical key, Apple Watch, and voice assistants. The unit runs on eight AA batteries for approximately eight months. It features self-learning AI for faster recognition and BHMA Grade 3 certification. This lock integrates with the eufy ecosystem and standard deadbolts.

Pros

  • Built-in Wi-Fi connects directly to the eufy Security app without a bridge.
  • Six access methods include fingerprint, keypad, app, key, Apple Watch, and voice.
  • Self-learning AI improves fingerprint recognition speed and precision over time.
  • BHMA Grade 3 certified with IP53 waterproof rating and wide operating temperature range.
  • Fits standard deadbolts with bores under 54mm for 15-minute installation.

Cons

  • Fingerprint sensor only supports up to 50 fingerprints.
  • No Apple HomeKit support; limited to Alexa and Google Voice Assistant.
  • Battery life varies based on usage frequency and may be shorter than 8 months.

Good fit if

  • You want direct Wi-Fi control without buying a separate hub.
  • You prefer fingerprint entry for quick, keyless access.
  • You already use eufy doorbells and want integrated routines.

Skip if

  • You require native Apple HomeKit compatibility.
  • You need a lock that fits non-standard deadbolt bores over 54mm.
  • You prefer battery-free power options or hardwired installation.

Verdict: The eufy C220 Fingerprint Smart Lock suits users who want direct Wi-Fi control and fast fingerprint entry without a hub. It fits well in eufy ecosystems but lacks Apple HomeKit support.

eufy Security Smart Lock C34

Best for: Apple Home ecosystem integration

Access Methods
App, keypad, physical key, voice
Connectivity
Built-in Wi-Fi
Smart Home Compatibility
Apple Home, Alexa, Google Home, Matter
Color
Black
Application
Home, Front Door
Dimensions
7.68 × 4.33 × 7.68 inches

View on Amazon: eufy Security Smart Lock C34 Affiliate link

The eufy Security Smart Lock C34 supports Apple Home, Google Home, Alexa, and SmartThings without a hub. It uses app, keypad, physical key, or voice access. Powered by eight AA batteries, it lasts up to eight months. The black unit measures 4.33 by 7.68 inches. It fits standard US and Canadian doors for easy 15-minute installation.

Pros

  • Compatible with Apple Home, Google, Alexa, and SmartThings
  • Up to 8 months battery life on 8 AA batteries
  • Multiple access methods: app, keypad, key, voice
  • No additional hub required for integration

Cons

  • Requires physical batteries instead of built-in rechargeable options
  • Does not include a fingerprint scanner
  • No video doorbell or camera functionality

Good fit if

  • You use Apple Home or other major smart ecosystems
  • You want keyless entry without drilling
  • You prefer traditional battery power for reliability

Skip if

  • You need a fingerprint scanner for access
  • You want a video doorbell combined with the lock
  • You prefer a rechargeable battery system

Verdict: eufy C34 Black Smart Lock is a solid choice for Apple Home users who want versatile access methods and reliable battery life without extra hardware.

Specifications side by side

Spec eufy Security C220 Wi-Fi Fingerprint Smart Lock eufy Security Smart Lock C34
Access Methods Fingerprint, app, keypad, key, voice App, keypad, physical key, voice
Connectivity Built-in Wi-Fi Built-in Wi-Fi
Smart Home Compatibility Alexa, Google Voice Assistant Apple Home, Alexa, Google Home, Matter
Included Door Hardware Deadbolt not stated
Power Source Battery Powered not stated
Access Method Fingerprint, Remote Control not stated
Water Resistance Waterproof not stated
Color Black Black
Application Front Door Home, Front Door
Style Modern not stated
Dimensions 7.67 × 4.49 × 4.41 inches 7.68 × 4.33 × 7.68 inches
Model T8506 T85D2

Frequently asked questions

Does the eufy C220 support Apple HomeKit?

No, the C220 lacks Apple HomeKit support. It is designed for users in the eufy ecosystem who want direct Wi-Fi control. You can use fingerprint entry and app control without needing a hub. This makes it ideal for Android or general smart home users who do not rely on Apple devices.

Which lock is better for Apple Home users?

The C34 is the better choice for Apple Home users. It integrates directly with the Apple Home ecosystem. You get versatile access methods and reliable performance without extra hardware. If you use iPhones or iPads for home automation, the C34 offers a smoother experience than the C220.

How do the physical dimensions compare between the two locks?

The C220 measures 4.49 inches in width, 4.41 inches in height, and 7.67 inches in length. The C34 is slightly narrower at 4.33 inches wide but taller at 7.68 inches high and deep. Both are black and modern in style. Check your door space to ensure the C34 fits your frame.

Do both locks use the same battery type?

Yes, both models use eight AA batteries. They provide up to eight months of battery life. This standard power source makes replacements easy to find. You do not need special lithium batteries or charging cables. Just swap out the old AA cells when the indicator shows low power.

What is the main difference in access methods?

The C220 offers six unlock methods, including fingerprint and Apple Watch access. The C34 provides four methods: app, keypad, physical key, and voice. If you need fingerprint scanning or biometric watch entry, choose the C220. If you prefer simpler controls, the C34 covers the basics well.

Is a hub required for Wi-Fi connectivity?

No hub is required for either lock. Both connect directly via Wi-Fi. The C220 features built-in Wi-Fi for immediate setup. You can control the lock remotely through the app without extra bridges. This simplifies installation and reduces the number of devices on your network.

Can I use voice commands with both locks?

Yes, both locks support voice assistants like Alexa and Google. You can lock or unlock the door using voice commands. This works alongside app and keypad controls. Ensure your voice assistant is linked to your eufy account. You get hands-free convenience for both models.

See also