The Best Robotic Lawn Mowers for 2021

Keeping a lawn in pristine condition can be challenging. Luckily, robotic lawn mowers make it easy and convenient. In 2021, technology has improved significantly, making these mowers smarter and more efficient than ever. In this article, we’ll explore the best robotic lawn mowers available, focusing on their features, benefits, and why they stand out.

Why Choose a Robotic Lawn Mower?

Robotic lawn mowers offer numerous advantages over traditional mowers. They provide:

  • Convenience: You can schedule mowing times, and the mower will handle the task autonomously.
  • Time-Saving: Free up your weekends and let the mower do the work while you relax.
  • Precision: Robotic mowers maintain consistent cutting height and pattern, leading to a healthier lawn.
  • Eco-Friendly: Most robotic mowers are electric, reducing your carbon footprint.

Factors to Consider When Buying a Robotic Lawn Mower

Before purchasing a robotic lawn mower, consider the following factors:

  • Lawn Size: Ensure the mower’s capacity matches your lawn’s size.
  • Terrain: Some mowers handle slopes and uneven terrain better than others.
  • Battery Life: Longer battery life means more coverage without frequent recharging.
  • Cutting Height: Adjustable cutting heights allow for customized lawn care.
  • Smart Features: Look for GPS, smartphone app control, and obstacle detection.

Top Robotic Lawn Mowers of 2021

Let’s dive into the best robotic lawn mowers of 2021. We’ve selected models based on performance, features, and customer satisfaction.

1. Husqvarna Automower 450X

The Husqvarna Automower 450X is a top-tier model known for its advanced features and reliability.

  • Coverage: Suitable for lawns up to 1.25 acres.
  • Smart Features: GPS navigation, app control, and integration with smart home systems.
  • Terrain Handling: Manages slopes up to 24 degrees.
  • Battery Life: Up to 270 minutes on a single charge.
  • Security: Equipped with GPS tracking and PIN code protection.

The Husqvarna Automower 450X is perfect for large lawns with complex layouts. Its smart features ensure precise mowing and easy management.

2. Worx Landroid WR150

The Worx Landroid WR150 offers excellent value for medium to large lawns.

  • Coverage: Suitable for lawns up to 0.5 acres.
  • Smart Features: Wi-Fi and app control, customizable mowing schedules.
  • Terrain Handling: Handles slopes up to 20 degrees.
  • Battery Life: Approximately 90 minutes per charge.
  • Adjustable Cutting Height: Ranges from 1.5 to 4 inches.

This model is known for its affordability and robust performance. The Landroid WR150 is ideal for homeowners seeking a balance between cost and functionality.

3. Robomow RS630

The Robomow RS630 is designed for large lawns and offers powerful performance.

  • Coverage: Suitable for lawns up to 0.75 acres.
  • Smart Features: App control, GPS tracking, and voice activation.
  • Terrain Handling: Manages slopes up to 20 degrees.
  • Battery Life: Up to 100 minutes per charge.
  • Cutting Width: Wide 22-inch cutting path for efficient mowing.

Robomow RS630’s wide cutting path makes it one of the fastest robotic mowers. It’s perfect for large lawns where time efficiency is crucial.

4. Gardena Sileno City 250

The Gardena Sileno City 250 is compact and perfect for smaller urban gardens.

  • Coverage: Suitable for lawns up to 2700 square feet.
  • Smart Features: Bluetooth app control, easy setup.
  • Terrain Handling: Handles gentle slopes up to 14 degrees.
  • Battery Life: Approximately 65 minutes per charge.
  • Quiet Operation: Extremely quiet, perfect for urban environments.

This model is affordable and efficient for small lawns. The Gardena Sileno City 250 ensures a neat and tidy lawn with minimal effort.

5. Ambrogio L60 Elite

The Ambrogio L60 Elite is a user-friendly, no-installation-required mower.

  • Coverage: Suitable for lawns up to 0.15 acres.
  • Smart Features: App control, eco-friendly sensors.
  • Terrain Handling: Handles slopes up to 25 degrees.
  • Battery Life: Up to 2 hours per charge.
  • Compact Design: Easy to move and store.

This model is ideal for small to medium lawns. The Ambrogio L60 Elite is known for its simplicity and reliability, making it a favorite among homeowners.

How to Maintain Your Robotic Lawn Mower

Maintaining your robotic lawn mower ensures it operates efficiently. Here are some tips:

Regular Cleaning

  • Remove Debris: Clean the mower’s blades and wheels regularly to prevent clogs.
  • Check Sensors: Ensure sensors are free of dirt to maintain accuracy.
  • Battery Care: Follow the manufacturer’s guidelines for battery maintenance.

Blade Maintenance

  • Sharpen Blades: Sharp blades ensure a clean cut and healthier lawn.
  • Replace Blades: Replace blades as needed, typically every 2-3 months.

Software Updates

  • Update Firmware: Regularly update the mower’s software for improved performance and new features.
  • Check for Upgrades: Manufacturers often release updates to enhance functionality.

Maximizing the Efficiency of Your Robotic Lawn Mower

To get the most out of your robotic lawn mower, consider these tips:

Optimize Mowing Schedule

  • Regular Intervals: Schedule mowing at regular intervals to maintain consistent lawn height.
  • Avoid Wet Conditions: Mow when the grass is dry for best results.

Adjust Cutting Height

  • Seasonal Adjustments: Adjust the cutting height based on the season and grass type.
  • Gradual Changes: Avoid drastic changes in cutting height to prevent stress on the lawn.

Monitor Performance

  • Check Coverage: Ensure the mower covers the entire lawn without missing spots.
  • Watch for Obstacles: Remove any obstacles that could impede the mower’s path.

The Future of Robotic Lawn Mowers

Robotic lawn mowers continue to evolve, with new features and improvements emerging regularly. In the future, we can expect:

Enhanced AI and Machine Learning

  • Improved Navigation: AI advancements will lead to better obstacle detection and path planning.
  • Adaptive Cutting Patterns: Machine learning will enable mowers to adapt to lawn conditions dynamically.

Integration with Smart Home Systems

  • Voice Control: Integration with voice assistants like Alexa and Google Home will enhance user control.
  • Smart Irrigation: Coordination with smart irrigation systems will optimize lawn care.

Sustainability Features

  • Solar Charging: Solar-powered mowers will reduce reliance on electrical charging.
  • Eco-Friendly Materials: Manufacturers will use more sustainable materials in production.


Robotic lawn mowers have revolutionized lawn care, offering convenience, efficiency, and precision. The models listed above are among the best in 2021, each with unique features to suit different needs. Whether you have a small urban garden or a large, complex lawn, there is a robotic mower that can meet your requirements.

Investing in a robotic lawn mower not only saves time but also ensures your lawn remains in perfect condition with minimal effort. As technology continues to advance, these mowers will become even more capable and user-friendly, making them an essential tool for any homeowner.

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