Best Robot Lawn Mowers for Hills

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Mowing on hilly terrain can be quite difficult, especially when you need to push or pull the mower up and down the hill. 

This is where a robot lawn mower comes in handy. Robot lawn mowers can provide much easier and fun lawn maintenance on your hilly terrain.

In this article, we share some top-rated robot lawn mowers for hills to help you get your mowing done without hassles.

In a hurry? Check our top three recommendations:

Top 3 Best Robot Lawn Mowers for Hills

Editor's choice
Husqvarna Automower 430XH Robotic Lawn Mower
Husqvarna Automower 430XH Robotic Lawn Mower
  • LED headlights for better visibility in dark conditions.
  • Large coarse-tread wheels ensure excellent traction on lawns.
  • Three pivoting razor blades offer a clean and nice cut on your lawn.
Best Budget
GARDENA SILENO Minimo, for lawns up to 2700 sq. ft
GARDENA SILENO Minimo, for lawns up to 2700 sq. ft
  • Its battery offers 65 minutes of mowing on a single charge.
  • Polished blades provide an even and clean cut from all directions for a stripe-free lawn.
  • Can mow through narrow and tight spaces with ease.
Highest Rated
Gardena 15101-41 SILENO Life 8100sq ft Robotic Lawn Mower, Grey
Gardena 15101-41 SILENO Life 8100sq ft Robotic Lawn Mower, Grey
  • Polished blades provide an even and clean cut on lawns.
  • Rainproof and easy to clean.
  • Spot Cutting feature enables the mower to mow through hard-to-reach grassy areas.

1. Husqvarna Automower 430XH Robotic Lawn Mower

  • Power Source: Battery
  • Cutting Width: 9.45 inches
  • Cutting Height: 2-3.6 inches
  • Warranty: 2 years
  • Weight: 32.4lbs

Pros:

  • The Husqvarna 430XH does not produce harmful emissions.
  • It is weatherproof and quiet.
  • The battery-powered mower can easily navigate through obstacles and tight spaces.
  • The large coarse-tread wheels enhance excellent traction on lawns.

Cons

  • Quite expensive.

The Husqvarna Automower 430XH is a durable robot lawn mower that can cut up to 3.6 inches for longer grass types. It can also navigate through obstacles and tight spaces with ease.

Design

The Husqvarna 430XH comes with LED headlights for better visibility in dark conditions. Its dual guide wires help to reduce searching times, especially for complex lawns. It has large coarse-tread wheels which offer excellent traction on lawns.

The front bumper is made of rubber to provide more resistance to recurrent collisions with shrubs, trees and other objects within installation. The Theft Protection by GPS minimizes the risk of theft. The robotic lawn mower is extremely discreet, weatherproof and quiet.

Homeowners can easily have full control of the mower right from their smartphone via the Automower Connect App. In addition, it produces no harmful emissions. Its brushless motors, rubber sealings and stainless bearings ensure high-quality cutting results.

Cutting Power & Performance

The cutting height can be adjusted from 2-3.6 inches via an electrically operated height adjustment to suit your mowing needs. The Spot cutting feature makes it easy to mow a limited area of longer grass.

It can easily navigate through obstacles and mow in tight spaces. The robot lawn mower is equipped with three pivoting razor blades for a clean and nice cut on your lawn. It can also cover yards that are up to 0.8 acres and can handle inclines up to 24 degrees, this makes the Husqvarna 430XH easily one of the best lawn mowers out there.

Accessories

The battery-powered mower supports a host of accessories such as a wheel brush kit, terrain kit, replaceable cover, Automower Wall hanger and Endurance Blades for an improved mower performance.

2. Husqvarna Automower 115H Robotic Lawn Mower

  • Power Source: Battery
  • Cutting Width: 8.7 inches
  • Cutting Height: 2-3.6 inches
  • Warranty: 2 years
  • Weight: 20.7lbs

Pros:

  • The Husqvarna 115H operates efficiently on slopes, tight spaces and obstacles.
  • It is equipped with three pivoting razor blades for a beautiful and uniform lawn appearance.
  • The robotic lawn mower is weatherproof.
  • It comes with large coarse-tread wheels to provide excellent traction on lawns.

Cons

  • The mower does not have GPS support.
  • It does not have cell or Wi-Fi connections.

The Husqvarna Automower 115H is a sturdy robot lawn mower ideal for yards that are up to 0.4 acres and operates efficiently around tight spaces.

Design

The battery mower is equipped with large coarse-tread wheels to provide excellent traction on lawns. The weatherproof mower comes with a noise-reducing motor design that ensures a quiet mowing operation.

The 115H has a working time of 60 minutes and can mow up to 700 sq ft in a single charge. Homeowners can start, stop and schedule their mowing tasks with their smartphone and Bluetooth-powered Automower.

The brushless motors, rubber sealings and stainless bearings enhance the mower’s reliability and durability. It runs on a 2 A Li-Ion battery and its guide wire creates a direct path when it’s time to recharge.

Cutting Power & Performance

The Husqvarna 115H features three pivoting razor blades that provide a for a beautiful and uniform lawn appearance. lawn appearance. It performs well on obstacles and in tight spaces. Its cutting options can be adjusted from 2-3.6 inches to suit your mowing needs.

The battery-powered mower is capable of handling slopes that are up to 30% and can cover up to 0.4 acres. The boundary wire helps to cover the perimeter of the desired working area and it is a great fit for Florida grass.

Accessories

The robot lawn mower supports a host of accessories. The Automower House Kit protects the mower from rain and sun effects while the Automower Endurance Blades enhance optimal cutting results.

3. WORX WR165 Landroid S 1/8 Acre Robotic Lawn Mower

  • Power Source: Battery
  • Cutting Width: 8 inches
  • Cutting Height: 1.5-3.5 inches
  • Warranty: 3 years
  • Weight: 43.9 Pounds

Pros:

  • The WORX WR165 has a patented AIA which enables the mower to navigate through narrow paths with ease.
  • Its 20V 2.0Ah Power Share battery is compatible with all Worx 20V, 40V and 80V tools.
  • The floating disc gives the Landroid more clearance to easily navigate through uneven terrain.

Cons

  • Some users complained about its battery.

The WORX WR165 is suitable for smaller lawns that are up to 1/8 acre, and is capable of giving your lawn a well-manicured look while saving your time and money.

Design

The WORX WR165 comes with an efficient brushless motor that runs 50% longer and is 25% more powerful, 10% longer life compared to mowers that have brushed motors.

Its floating disc automatically lifts the blades, giving Landroid more clearance to maneuver through uneven terrain with ease. Users can control Landroid remotely through the Landroid app by connecting it via Wi-Fi or Bluetooth.

The 20V 2.0Ah Power Share battery is compatible with all Worx 20V, 40V and 80V tools, outdoor power and lifestyle products.

Cutting Power & Performance

The 8-inch cutting deck enhances superb grass-cutting performance on lawns that are up to 1/8 acre.

Its patented AIA (Artificial Intelligence Algorithm) enables the mower to easily navigate through narrow paths. It has a cutting height of 1.5-3.5 inches to achieve your desired grass height. It can also handle slopes up to 20 degrees.

Accessories

It supports Landroid Expansion Kit as an accessory to aid the versatility of the lawn mower.

4. Gardena 4069 R80Li Robotic Lawnmower

  • Power Source: Battery
  • Cutting Width: 6.69 inches
  • Cutting Height: 0.7-2 inches
  • Warranty: 2 years
  • Weight: 16.5 Pounds

Pros:

  • The Gardena 4069 is easy to use, maintain and install.
  • The battery-powered mower is rainproof and emission-free.
  • Its long-lasting battery and convenient charging functions makes mowing easy for homeowners.
  • It has three pivoting razor blades for a well-manicured lawn appearance.

Cons

  • It is a bit pricey.
  • The Gardena 4069 does not have app controls.

The Gardena 4069 is an easy-to-use robotic lawn mower perfect for your hilly terrain. It can mow a lawn that is up to a maximum of 800 square feet.

Design

The battery-powered lawn mower runs on a powerful 18V/1.6Ah rechargeable lithium-ion battery and can mow for 65 minutes on a single charge. The robotic mower is easy to use, maintain and install. Its boundary wire shows the mowing machine where to mow.

It comes with an anti-theft alarm function, installation lock and PIN code to enhance reliable anti-theft protection. The rainproof mower has low noise and it is emission-free.

Cutting Power & Performance

The Gardena 4069 handles slopes that are up to 25 % and can cut lawns that are up to a maximum of 800 square feet.

The SensorCut System keeps grass stalks at an accurate and correct length to ensure a well-manicured lawn. Its cutting options range from 0.7-2 inches to suit users’ needs.

Accessories

The robot lawn mower supports a storage bag and blade kit for increased mower performance.

5. Gardena 15101-41 SILENO Life 8100sq ft Robotic Lawn Mower, Grey

  • Power Source: Battery
  • Cutting Width: 8.66 inches
  • Cutting Height: 0.78-1.96 inches
  • Warranty: 2 years
  • Weight: 16.09lbs

Pros:

  • The Gardena 15101-41 has a Spot Cutting feature that enables the mower to mow through hard-to-reach grassy areas.
  • It is equipped with polished blades which enhance an even and clean cut from all directions for a stripe-free lawn
  • The robot lawn mower is rainproof and easy to clean.
  • It is equipped with polished blades which enables even and clean cuts on lawns.

Cons

  • A user complained that the mower is slow.

The Gardena 15101-41 is designed for yards that are up to 8100 sq feet, and can handle slopes that are up to 35%.

Design

The robot lawn mower is equipped with a boundary wire which specifies where the machine should go while the guide cable enables the mower to navigate through the lawn areas and back to the charging station through the shortest route.

The 15101-41 is capable of mowing in the rain. This means that it does not need to get a rain sensor before it can undertake its mowing job.

The Gardena Bluetooth app is used for the settings and operation of the mower. Plus, it can also be operated by using the control panel on the mower itself.

Cutting Power & Performance

The robotic lawn mower quietly cuts the grass with a low noise level of 57 dbA. It has enough capacity to tackle slopes that are up to 35% and can mow up yards that are up to 8100 sq ft.

The Spot Cutting feature enables you to sit back and relax while it mows hard-to-reach grassy areas underneath garden furniture or trampolines.

Its cutting options range from 0.78-1.96 inches to achieve your desired cut. The polished blades enhance an even and clean cut from all directions for a stripe-free lawn. The 15101-41 model has a mulching function to restore nutrients to the soil.

6. YOLENY Robot Lawn Mower, Battery Powered

  • Power Source: Battery
  • Cutting Width: 5.9 inches
  • Cutting Height: 1-2 inches
  • Weight: 27lbs

Pros:

  • The battery-powered mower has a built-in rain sensor which makes it return to its charging base if rain is sensed
  • It comes with a safety system that prevents injuries while mowing
  • The three razor-sharp blades produce fine grass clippings that act as a fertilizer to your lawn.

Cons

  • It has no Wi-Fi, Bluetooth or cellular connectivity.

The YOLENY Robot Lawn Mower is an efficient and versatile yard tool ideal for lawn areas up to 4305 sq ft.

Design

The robot lawn mower comes with a sensitive rain-sensing device that automatically returns to the charging base if it senses rain. Its safety system design prevents the blades from cutting you while mowing.

The YOLENY mower runs on a 2.2 Ah Li-ion battery for a superb mowing performance. It produces a noise level of less than 72 dB(A). The battery mower automatically changes direction when it finds an obstacle.

Cutting Power & Performance

It has three razor-sharp blades which produce fine grass clippings that act as fertilizer to your lawn and prevents the need for bagging.

Its cutting height options can be adjusted from 1-2 inches via the simple turn of the dial. This will enable you to cut the grass to any length that you desire.

The mower can easily climb slopes with a gradient of up to 30 degrees and it can mow yards that are up to 0.09 acres.

7. GARDENA SILENO Minimo, for lawns up to 2700 sq. ft

  • Power Source: Battery
  • Cutting Width: 6.29 inches
  • Cutting Height: 0.78-1.77 inches
  • Warranty: 2 years
  • Weight: 13.44lbs

Pros:

  • The GARDENA SILENO Minimo can work perfectly in the rainy and sunny conditions
  • Its frost sensors detect when the ground is frozen, making it stop mowing until the thaw.
  • The battery mower offers 65 minutes of mowing time on a single charge. 
  • It comes with polished blades which offer an even and clean cut from all directions for a stripe-free lawn.

Cons

  • It has no Wi-Fi or cellular integration.

The GARDENA SILENO Minimo has enough capacity to tackle yards up to 0.06 acres. It operates at just 57 decibels.

Design

The robotic mower has a battery that can offer 65 minutes of mowing on a single charge. Users can use Bluetooth connectivity to schedule and configure the mower with a smartphone app.

The Gardena Sileno mower is designed to work in sunny and rainy conditions. It has frost sensors that detect when the ground is frozen, making it stop mowing until the thaw.

It includes features such as low voltage cable, couplers, loop wires for improved mower performance.

Cutting Power & Performance

The battery-powered mower can easily handle narrow and tight spaces with ease and it can also tackle slopes up to 25 percent. Its cutting options range from 0.78-1.77 inches to suit your mowing needs.

It has a boundary wire which dictates the areas to mow while it directs the mower automatically. Its polished blades ensure an even and clean cut from all directions for a stripe-free lawn. The robot mower can offer a mulching function to restore nutrients into the soil.

Final Verdict

The Husqvarna Automower 430XH Robotic Lawn mower is our top pick for hills because it ranks #1 when it comes to durability, efficiency, and great performance.

The weatherproof robot mower comes with LED headlights for better visibility in dark conditions. The robotic lawn mower is extremely discreet and quiet. Its large coarse-tread wheels offer excellent traction on lawns.

The battery-powered mower’s three pivoting razor blades enhance a clean and nice cut on your lawn. It is capable of covering yards that are up to 0.8 acres and can handle inclines up to 24 degrees.

Editor's choice
Husqvarna Automower 430XH Robotic Lawn Mower
  • LED headlights for better visibility in dark conditions.
  • Large coarse-tread wheels ensure excellent traction on lawns.
  • Three pivoting razor blades offer a clean and nice cut on your lawn.

Factors to Consider Before Buying a Robot Lawn Mowers for Hills

If you are in the market for a sturdy and versatile robot lawn mower for hills, there are some factors to consider to ensure that you are getting a good deal:

Cutting Deck

The cutting width determines how wide it will be able to mow on a single pass. Homeowners with smaller lawns might get the one with a 7-inch cutting width while those with big lawns can get robot lawn mowers that offer a cutting width of around 2 feet.

Number of Wheels

The number of wheels determines the maximum slope upon which the mower can operate. It is advisable to get the one with four wheels. The one with four wheels offers a great balance and enables easy mowing on hills and inclines.

Weight Distribution

The position of the motor might affect the weight distribution of the robot mower. For optimal mowing results on hills, it is better to look for robot lawn mowers that have an even distribution of weight or with the most weight on the drive wheels.

Power of the Drive Motor

The motor’s power output is also another factor to consider while trying to purchase a robotic mower for hills. Ensure that the motor (s) should be powerful enough to navigate on hills.

Battery Life

Mowing on inclines and hills requires more power than flat lawns. It is important to purchase a robot mower with good battery life. Its battery life should be sufficient enough to navigate on hills.

Light-duty robotic mowers have short-lasting batteries which can only cover up to 400 square meters. If you have a large lawn, you should go for heavy-duty models with larger batteries that can cover up to 3000 square meters.

Rain and Moisture Detection Systems

Ensure that you are on the lookout for a robot mower that has a rain detection system. This will prevent it from mowing the lawn in adverse weather conditions. Some models also have humidity sensors which help to prevent the cutting of grass in the rain and damp conditions.

What are the Best Robotic Lawn Mowers for Slopes?

ModelMowing Gradient
Husqvarna Automower 430XHup to 24 degrees
Husqvarna Automower 115Hup to 30%
WORX WR165up to 20 degrees
Gardena 4069 R80Liup to 25%
Gardena 15101-41up to 24 degrees
YOLENY Robot Lawn Mowerup to 30 degrees
GARDENA SILENO Minimoup to 25%

Frequently Asked Questions

How do I use a robot lawnmower?

A: A robot lawn mower is powered by a rechargeable battery. All you need to do is to program it to mow a specific part of your lawn at a particular time of day. Several robotic lawn mowers offer a compatible smartphone app for you to do the scheduling with just a few taps.

Are robot lawn mowers safe?

A: Yes, they come with a lot of safety features to keep them safe. They have collision detection systems and sensors for improved safety. In addition, the boundary wire is installed so that the mower will not move past the wire.

Are robot lawn mowers worth the cost?

A: Although they are a bit pricey, the high cost could be worth it. They are a good choice if you have a large yard that needs constant maintenance. They are also quieter and environmentally friendly.

How long does the robot mower last?

A: The average lifespan of a robot lawn mower is between five to seven years. You can prolong it by keeping it clean and free from debris and other objects.