Comparing Nuki 4.0 Pro vs. Nuki Ultra – Which Smart Lock is Right for You?

Introduction: Nuki Smart Locks and the Latest Technological Advances

As the smart home industry continues to evolve, Nuki has emerged as a leading name in smart locks, revolutionizing the way we secure our homes. Following the success of the Nuki 4.0 Pro, the company has introduced the Nuki Ultra, a smart lock that combines compact design, advanced technology, and unbeatable performance. In this guide, we’ll explore the unique strengths and features of each model, offering a comprehensive comparison between the Nuki 4.0 Pro and the Nuki Ultra.

Whether you’re a new smart lock user or considering an upgrade, this detailed comparison will highlight key aspects such as speed, motor technology, battery life, design, and cost, ensuring you find the best Nuki smart lock for your needs.


Overview: What Sets Nuki 4.0 Pro and Nuki Ultra Apart?

The Nuki 4.0 Pro and Nuki Ultra are both advanced smart locks, yet each offers distinct features tailored to different user needs.

  • Nuki 4.0 Pro: Known for its balance of performance, ease of use, and integration with multiple smart home platforms, the 4.0 Pro is a trusted choice for users seeking reliable security without needing a complete cylinder replacement.
  • Nuki Ultra: A significant leap forward in smart lock technology, the Ultra introduces a brushless motor for enhanced efficiency and lifespan, along with a smaller footprint and customizable speed modes. For those who value cutting-edge technology, Nuki Ultra is designed to deliver the ultimate in speed, security, and convenience.

Key Feature Comparison: Nuki 4.0 Pro vs. Nuki Ultra

1. Motor Technology and Energy Efficiency

  • Nuki 4.0 Pro: This model operates with a reliable motor that provides consistent performance but lacks the advanced efficiency of the Ultra.
  • Nuki Ultra: Uses a brushless motor – a technology typically found in electric vehicles, chosen for its energy efficiency and extended motor life. With no physical brushes, the motor runs more quietly and suffers from less wear, making it ideal for high-frequency usage over time.

SEO Focus: Brushless motor technology in Nuki Ultra provides superior energy efficiency and longevity, ideal for users seeking smart home efficiency.

2. Speed and Locking Modes

  • Nuki 4.0 Pro: Provides standard speed functionality, sufficient for general home use.
  • Nuki Ultra: Offers three distinct locking modes:
    • Insane Mode: Unlocks in under 1.5 seconds, ideal for those who want lightning-fast access.
    • Standard Mode: Unlocks in about 2 seconds, providing a balanced performance for most users.
    • Gentle Mode: Optimized for quieter operation at a slower speed, perfect for double-lock actions or in settings where noise reduction is a priority.

SEO Focus: Nuki Ultra’s customizable speed settings provide flexibility, making it one of the fastest smart locks on the market.

3. Battery Life and Charging Convenience

  • Nuki 4.0 Pro: Comes with a rechargeable battery pack that requires removal for recharging.
  • Nuki Ultra: Includes an integrated lithium-polymer battery with a magnetic charging port, allowing for easy charging without removing the lock. The magnetic cable is 2 meters long, ensuring users can reach distant power outlets effortlessly.

SEO Focus: Nuki Ultra’s magnetic charging feature simplifies the recharging process, delivering greater convenience to smart lock users.

4. Compact Design and Customizable Appearance

  • Nuki 4.0 Pro: Recognized for its sleek, modern design that fits well with most door styles.
  • Nuki Ultra: Approximately one-third the size of the 4.0 Pro, offering a more discreet appearance. The Ultra includes interchangeable base rings in both black and white, allowing users to match the lock with their door’s design aesthetic.

SEO Focus: The compact design of Nuki Ultra provides a discreet, customizable solution for smart home security.

5. Cylinder Replacement Requirement

  • Nuki 4.0 Pro: Designed to be installed over existing door cylinders, avoiding the need for cylinder replacement.
  • Nuki Ultra: Requires a cylinder change during installation, but includes a premium Universal Cylinder for added security. The installation process is simple, taking less than 15 minutes with an in-app guide.

SEO Focus: Nuki Ultra’s universal cylinder provides enhanced security and compatibility, ideal for users prioritizing high-level protection.

6. Smart Home Compatibility and Connectivity

Both the Nuki 4.0 Pro and Nuki Ultra offer Matter support and work seamlessly with Google Home, Apple Home,and Amazon Alexa, providing flexible integration for various smart home setups.

SEO Focus: Both Nuki 4.0 Pro and Ultra support Matter and integrate seamlessly with major smart home platforms.


Cost Comparison and Savings Opportunity

  • Nuki 4.0 Pro: Priced at €299, offering excellent value for its feature set.
  • Nuki Ultra: Priced at €349, reflecting its advanced motor, compact design, integrated battery, and premium cylinder.

For customers looking to save, use code from www.nukisalecode.com to receive a 10% discount on the Nuki Ultra, making it an even more attractive option for smart home enthusiasts.

SEO Focus: Save 10% on the Nuki Ultra using code from www.nukisalecode.com – an ideal way to get cutting-edge technology at a discounted price.


Summary: Nuki 4.0 Pro vs. Nuki Ultra – Which Smart Lock Should You Choose?

Nuki 4.0 Pro is a solid, reliable choice for those looking for advanced smart lock features without requiring cylinder replacement. It offers all essential Nuki functionalities, Matter support, and easy integration with smart home systems.

Nuki Ultra is the optimal choice for users seeking the latest in smart lock technology, with an ultra-fast, brushless motor, integrated battery with magnetic charging, and a more compact design. With a premium cylinder and multiple locking speeds, it’s perfect for users focused on speed, performance, and convenience.

FeatureNuki 4.0 ProNuki Ultra
MotorStandard motorBrushless motor, more efficient
Speed ModesStandardInsane, Standard, Gentle
BatteryRemovable rechargeable battery packIntegrated lithium-polymer, magnetic charging
DesignSleek, standard sizeCompact, customizable rings
Cylinder RequirementNoneRequires replacement, includes Universal Cylinder
CompatibilityMatter, Google Home, Apple Home, Amazon AlexaMatter, Google Home, Apple Home, Amazon Alexa
Price€299€349 (10% off with code at www.nukisalecode.com)

Choosing the Right Model:

  • Nuki 4.0 Pro is perfect for users who want a dependable, easy-to-install smart lock without cylinder modifications.
  • Nuki Ultra provides maximum flexibility and advanced features for users focused on speed, battery efficiency, and modern convenience.

Conclusion: Nuki’s Commitment to Smart Home Innovation

Nuki’s smart locks represent the best in security technology, with options for every need. Whether you choose the Nuki 4.0 Pro for its balance of features or the Nuki Ultra for its high-performance brushless motor, Nuki ensures you’re investing in quality, ease, and cutting-edge technology.