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Best Robot Lawn Mowers

As technology continues to evolve, so too does the world of lawn care. Robot lawn mowers have been on the rise, bringing convenience, time-saving, and an impeccable cut to homeowners' lawns. They have become increasingly sophisticated and able to handle a variety of lawn types, terrain, and obstacles. In this review, we'll dive into the top robot lawn mowers of 2023, exploring their features, performance, and user feedback.

What is a Robot Lawn Mower?

A robot lawn mower is an autonomous machine designed to cut grass. They work similarly to robotic vacuum cleaners. Once programmed, they can mow the lawn without any human intervention. They operate on rechargeable batteries, returning to their charging stations when they’re low on power.

Things to Consider When Buying a Robot Lawn Mower

When purchasing a robot lawn mower, there are several factors to consider:

  • Lawn Size: Not all robot mowers are designed to handle the same lawn size. Some are best suited for small yards, while others can handle larger areas.
  • Terrain: If your yard has slopes or hills, ensure the mower you choose can handle the gradient.
  • Battery Life: The longer the battery life, the larger the area the mower can cover in one go.
  • Noise Level: Some models are quieter than others.
  • Smart Features: Many models offer smart features like app control, scheduling, and even integration with smart home systems.
  • Safety Features: Look for features like obstacle detection, lift and tilt sensors, and emergency stop buttons.
  • Weather Resistance: Some models can mow in the rain, while others need to be housed in dry weather.
  • Cutting Width and Height: Wider cutting widths can mow lawns faster but might struggle with tight spaces. Adjustable cutting height is also a useful feature.

Top 5 Best Robot Lawn Mowers of 2023:

1. Husqvarna Automower 450X

Husqvarna Automower 450X

  • Cutting width: 15.5 inches
  • Cutting height: 0.8 to 2.8 inches in 0.4 inch increments
  • Smart Guidance System: Magnetic strips and GPS navigation
  • Boundary wire system: Required for best navigation performance
  • Weight: 31.7 lbs
  • Battery runtime: Up to 80 minutes
  • Automower Connect App: Remote control and monitoring
  • Slope capability: Up to 35% or 19 degrees
  • Noise level: 57 dB(A)
  • Warranty: 3 years

The Husqvarna Automower 450X is the pinnacle of autonomous mowing technology. It's designed to handle lawns up to 1.25 acres, even those with complex shapes and steep slopes up to 45%. This model boasts GPS-assisted navigation and smart home compatibility.

The Automower 450X uses razor-sharp blades to cut grass gently and effectively, ensuring a lush, carpet-like finish. It's quiet, emits no direct emissions, and can work in rain. Its advanced sensors can detect objects, tight spaces, or uneven terrain, adjusting its path as needed. The Automower Connect app allows remote control of the mower, including setting schedules and tracking its location.

2. Robomow RS630

Robomow RS630

  • Cutting width: 16 inches
  • Cutting height: 1 to 4 inches in 0.4 inch increments
  • Weight: 27 lbs
  • Battery: Lithium-ion battery
  • Slope capability: Up to 25 degrees
  • Navigation: LoopWire and GPS
  • Smart Dual-Blade System
  • Noise level: 50 dB(A)
  • Weather resistance: IPX6
  • Warranty: 3 years
  • Remote control: Optional

The Robomow RS630 takes pride in its robustness and efficiency. It's designed for lawns up to 0.75 acres and can handle slopes up to 20 degrees. It features a dual blade, 22-inch cutting width, providing a quicker and wider cut than many of its competitors.

The Robomow RS630 has a 'TurboMow' feature for tackling long and dense grass, and an 'Edge mode' to ensure every edge of your lawn is neatly trimmed. It's compatible with Amazon Alexa, allowing for voice-activated commands. With the Robomow App, you can control and schedule the mower from anywhere.

3. WORX Landroid M WR140

WORX Landroid M WR140

  • Cutting width: 13 inches
  • Cutting height: 1.5 to 3 inches
  • Battery: Lithium-ion battery
  • Weight: 22 pounds
  • Optional docking station or charging base
  • Slope capability: Up to 16 degrees
  • Weather resistance: Suitable for outdoor use year-round

The WORX Landroid M WR140 offers an excellent balance between price and performance. It's designed for smaller yards up to 0.25 acres and can handle slopes up to 20 degrees.

The WR140 features intelligent navigation and can mow narrow passages with precision. It uses a three-blade cutting/mulching system to keep your lawn healthy and looking great. The mower is equipped with rain sensors and returns to the charging base in inclement weather. The Landroid App allows you to customize mowing schedules, track your mower, and monitor its progress.

4. Gardena Sileno City 500

Gardena Sileno City 500

  • Cutting width: 17 inches
  • Cutting height: 0.8 to 2.8 inches
  • Slope capability: Up to 35°/19°
  • Battery: 20V lithium-ion battery
  • Weight: 33 lbs
  • Weather resistance: IPX6
  • Navigation: Loop & Guide wires and GPS signals

The Gardena Sileno City 500 is an excellent choice for small to medium-sized urban gardens up to 0.12 acres. It can handle gradients up to 25% and is impressively quiet, making it ideal for use during any time of the day or night.

The Sileno City offers SensorCut Systems to ensure a precise and even cut without causing lawn stripes. Its 'EasyPassage' feature enables it to handle narrow corridors without getting stuck. The mower can also self-clean, requiring minimal maintenance. It's controlled by the Gardena smart App, providing flexible scheduling and tracking.

5. Ambrogio L250i Elite S+

Ambrogio L250i Elite S+

  • Cutting width: 12 inches
  • Cutting height: 1.5 to 3 inches
  • Battery: Lithium-Ion battery
  • Weight: 26 lbs
  • Weather resistance: IP X5
  • Navigation: Boundary wire and Guidance System
  • Slope capability: Up to 25°
  • Noise level: 66 dB(A)
  • Safety features: Anti-collision sensor, anti-blade contact sensor
  • Warranty: 3 years
  • Remote control: Optional

The Ambrogio L250i Elite S+ is a high-end model, perfect for those seeking the best in robotic mowing technology. It can handle large lawns up to 1.25 acres and gradients up to 45%.

The L250i Elite S+ features a four-star blade cutting system and a high-efficiency brushless motor providing excellent performance and durability. It also boasts ZCS Connect technology, enabling GPS, GSM, and smart assistant connectivity. This model has advanced spiral cut, eco mode, and zoned cutting features, ensuring a precise and efficient cut in all areas of your garden.


Each of these mowers has its own unique strengths, making the 'best' choice largely dependent on individual needs and lawn characteristics. Factors to consider include the size and complexity of your lawn, gradient, the type of grass, and your budget. These high-tech helpers can free up your time, reduce noise and air pollution, and provide a consistently well-maintained lawn. As the technology continues to improve, there's never been a better time to consider a robot lawn mower for your home.