10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep 2021)

Your ½ acre yard really can’t go wrong with these mower bots

W. Auliasari By W. Auliasari · updated on · price $1,360.87 - $14,900.00 · 8 views

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Comparison Table

Let's jump into the specs!
Product Image
1
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021):  It detects rain
WORX
2
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021): Tackles difficult terrains
HUSQVARNA
3
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021):  For little bumpy ground
Greenworks
4
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021): For highly complex lawns
HUSQVARNA
5
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021):  For uneven ground
WORX
6
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021):  No manual indulgence
Robomow
7
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021):  Noise-reducing motor
WORX
8
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021): Sophisticated GPS navigation
HUSQVARNA
9
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021): 45% of slopes
Ambrogio
10
10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep  2021): Up to 2.5 acres!
Ambrogio
Product Name Landroid L WR150 AUTOMOWER 435X AWD Optimow AUTOMOWER® 430X Landroid L WR153 RS622 Landroid L WR155 AUTOMOWER® 520H L250i Elite L400i Basic
Features It detects rain Tackles difficult terrains For little bumpy ground For highly complex lawns For uneven ground No manual indulgence Noise-reducing motor Sophisticated GPS navigation 45% of slopes Up to 2.5 acres!
Working area 1/2 acre 0.9 acre 1/2 acre 0.8 acre 1/2 acre 1/2 acre 1/2 acre 0.6 acre 0.8 acre 2.5 acre
Max. Slope 20° 70% 22° 45% 20° 20° 20° 45% 45% 34%
Cutting Width 9 in 8.7 in 8.7 in 9.45 in 9 in 22 in 8 in 9.45 in 29 cm 33.1 in
Cutting Height 1 1/2-4 in 1.2-2.8 in 2.4-4 in 0.8-2.4 in 1 1/2-4 in 0.8-3.5 in 1 1/2-4 in 2-3.6 in 25-70 mm 1-3.3 in
Weight 46.8 lbs 38.1 lbs 26.4 lbs 28.7 lbs 48.9 lbs 83.8 in 52.4 lbs 32.4 lbs 15.3 kg 99.2 lbs
Dimensions 24.8 x 17.52 x 8.86 in 36.6 x 21.7 x 11.4 in 12.2 x 25 x 20 in 28.3 x 22.0 x 12.2 in 24.8 x 17.52 x 8.86 in 29 x 26 x 12 in 24.8 x 17.76 x 9.49 in 29.5 x 24.8 x 13.0 in 580 x 500 x 290 mm 47.2 x 38.5 x 14.6 in
price $2,399.99 $4,799.99 $1,599.99 $2,499.99 $1,360.87 $2,113.91 $1,396.20 $2,099.99 $3,650.00 $14,900.00
Buy at view reviews on Worx view reviews on Amazon view reviews on eBay view reviews on Husqvarna view reviews on Amazon view reviews on eBay view reviews on Greenworks view reviews on Best Buy view reviews on Amazon view reviews on eBay view reviews on Husqvarna view reviews on Amazon view reviews on eBay view reviews on Worx view reviews on Amazon view reviews on eBay view reviews on Robomow view reviews on Amazon view reviews on eBay view reviews on Worx view reviews on Amazon view reviews on eBay view reviews on Husqvarna view reviews on Amazon view reviews on eBay view reviews on Ambrogio view reviews on Amazon view reviews on eBay view reviews on Ambrogio view reviews on Amazon view reviews on eBay

Robot lawnmowers are now ready for prime time and can handle the backbreaking task of mowing the lawn regardless of lawn size, grass type, or terrain. While you relax in the pool or go on vacation, the bot keeps mowing the lawn. It will be a wonderful alternative to doing all of the dirty jobs, particularly if you have a large lawn that can be time and energy-consuming to maintain. If that seems like your type of arrangement, keep reading for our reviews of the most promising half-acre robot lawnmower models. Let’s take a look!

Frequently Asked Questions (FAQs)

Just in case you wonder...

How often should I clean my robotic mower?

Your product manual will include all of the maintenance information relevant to your mower. However, keep in mind that you should clean the blades and wheels on a regular basis if they get clogged with dirt and grass. If you find your mower going slowly or stopping, this is a good indication that it needs to be cleaned.

Do robotic lawn mowers collect grass?

All robotic lawn mowers are mulching mowers, meaning they cut the grass into fine clippings and scatter them to decompose, enabling nutrients to return to the soil. This means that the mower will mow in straight lines rather than in random shapes.

Is using robotic lawn mowers safe?

Robotic lawn mowers are safe, despite the fact that they still feature fast-moving blades underneath. Robotic mowers are kept from clashing with obstacles by collision warning systems and other built-in safety measures. These features aid in the prevention of accidents and injuries in children, adults, and pets.

Can you tell me about a boundary wire?

A boundary wire is a long wire that must be installed along the edges of your lawn so that your robotic mower knows when to return or go on to another area. This is an excellent method to keep your mower inside the boundaries of your yard. This can also help to protect the gadget from being lost.

10 Reviews: Best Robotic Lawn Mower for 1/2 Acre (Sep 2021)

Here are the best robotic lawn mower for 1/2 acre
WORX Landroid L WR150 - Best Robotic Lawn Mower for 1/2 Acre:  It detects rain
https://www.amazon.com/

1.
WORX
Landroid L WR150

It detects rain

price from
$2,399.99
Our Opinion:

This model, the Landroid L with a 9” cutting disc, is intended to cut up to 1/2 acres. Simply connect the charging base, install the boundary wire, measure your grass using the app, and let it mow. It can handle obstacles in your yard such as flower beds, trees, pools, and slopes of up to 20° or 35%. Landroid returns to the charger when it detects rain and waits until the grass is dry. Even though its body is rain-resistant, it avoids cutting damp grass.

Promising Review:

Amazing! Still going strong on my 1/2 acre after a year of not having to gas up my riding mower. This machine quietly cruises my yard keeping my lawn nicely clipped. [...]

by ZJ

Working area 1/2 acre
Max. Slope 20°
Cutting Width 9 in
Cutting Height 1 1/2-4 in
Weight 46.8 lbs
Dimensions 24.8 x 17.52 x 8.86 in
HUSQVARNA AUTOMOWER 435X AWD - Best Robotic Lawn Mower for 1/2 Acre: Tackles difficult terrains
https://www.husqvarna.com/

2.
HUSQVARNA
AUTOMOWER 435X AWD

Tackles difficult terrains

price from
$4,799.99
Our Opinion:

This sleek device tackles steep slopes and difficult terrain with all-wheel drive, and it combines GPS mapping with a rotating all-wheel drive component to traverse complex landscape patterns. It's extremely quiet and performs a great job of cutting, plus it can be operated through a smartphone app or voice commands via Alexa and Google. You'll need big money to buy it, but you'll get the most sophisticated robotic lawn mower on the market in exchange.

Promising Review:

I have a steep hill around my backyard and the 435X handles the terrain beautifully.

by Dug57

Working area 0.9 acre
Max. Slope 70%
Cutting Width 8.7 in
Cutting Height 1.2-2.8 in
Weight 38.1 lbs
Dimensions 36.6 x 21.7 x 11.4 in
Greenworks Optimow - Best Robotic Lawn Mower for 1/2 Acre:  For little bumpy ground
https://www.bestbuy.com/

3.
Greenworks
Optimow

For little bumpy ground

price from
$1,599.99
Our Opinion:

The Optimow 50H is designed for lawns of up to half an acre and measures 12.2 by 20.0 by 25.0 inches (HWD), weighs 26.4 pounds, and has an IPX5 water-resistance rating, which means it can be washed with a hose. It has a lime green and matte black appearance and can cross lawns with inclines of up to 35% using two 9-inch rear wheels and two swiveling 3.5-inch front wheels. It's great for a lawn with little bumpy ground.

Promising Review:

This was super easy to install, just needed to do a little tweaking to get the mow distance just right, and it does an outstanding job cutting the grass. My lawn is the same height all the time even when it rains for a week without the sweat and suffering from allergies. [...]

by Boo Hoo

Working area 1/2 acre
Max. Slope 22°
Cutting Width 8.7 in
Cutting Height 2.4-4 in
Weight 26.4 lbs
Dimensions 12.2 x 25 x 20 in
HUSQVARNA AUTOMOWER® 430X - Best Robotic Lawn Mower for 1/2 Acre: For highly complex lawns
https://www.husqvarna.com/

4.
HUSQVARNA
AUTOMOWER® 430X

For highly complex lawns

price from
$2,499.99
Our Opinion:

The mower is perfect for “highly complex medium to large lawns” with slopes up to 24°, similar to a decent-sized hill, according to the manufacturer. The 430X can cover 3250 m2 and operate for 135 minutes. It has GPS navigation and tracking, as well as pin code security. This model also has several unique features, such as LED headlights, a rubber bumper, and orange X-Line wheel caps.

Promising Review:

The 430x free up my weekend. I work on the road Monday to Friday. The 430x made my yard go form the worst
cut lawn to the best one in my subdivision. Set up was easy. I would recommend this all.

by Allan in Wisconsin

Working area 0.8 acre
Max. Slope 45%
Cutting Width 9.45 in
Cutting Height 0.8-2.4 in
Weight 28.7 lbs
Dimensions 28.3 x 22.0 x 12.2 in
WORX Landroid L WR153 - Best Robotic Lawn Mower for 1/2 Acre:  For uneven ground
https://www.amazon.com/

5.
WORX
Landroid L WR153

For uneven ground

price from
$1,360.87
Our Opinion:

This is the model for you if you need a model that can rotate up to 20 degrees. The three blades are always moving to provide a precise cut. This large machine can manage gardens up to half an acre in size. It is also more agile due to Smart Auto scheduling and can reach any zone with a minimum width of 60cm. This lawnmower is without a doubt the ideal choice for those of you who have big or uneven yards. It's costly, but it has an expensive GPS system.

Promising Review:

Today, someone picked up my landroid from my yard. I had the GPS module and a geofence set, so I was alerted on my phone. The GPS worked and said where it was, 1 police report later and my landroid is safely back to cutting grass in less than an hour! So glad to have the GPS on it and how accurate it was in locating the mower!

by Rob

Working area 1/2 acre
Max. Slope 20°
Cutting Width 9 in
Cutting Height 1 1/2-4 in
Weight 48.9 lbs
Dimensions 24.8 x 17.52 x 8.86 in
Robomow RS622  - Best Robotic Lawn Mower for 1/2 Acre:  No manual indulgence
https://www.amazon.com/

6.
Robomow
RS622

No manual indulgence

price from
$2,113.91
Our Opinion:

The Robomow RS622 Lawn Mower easily cuts a half-acre lawn and trims even uneven terrain with a 20% slope. This high slope trimming function distinguishes it from other robotic mowers since trimming this degree of slope normally needs manual help, but with this fantastic device, no manual indulgence is required. This tool features 22-inch cutting blades and is powered by a 26-volt lithium battery. The gadget restores its function after just 90 minutes of charging.

Promising Review:

[...] it's great just to sit on the patio and watch this mower cut the grass while I have a beer. Summer heat here in Mississippi can be incredible, and as a 73 year old, I appreciate having a way to avoid getting out in it to cut my grass.

by Kindle Customer

Working area 1/2 acre
Max. Slope 20°
Cutting Width 22 in
Cutting Height 0.8-3.5 in
Weight 83.8 in
Dimensions 29 x 26 x 12 in
WORX Landroid L WR155  - Best Robotic Lawn Mower for 1/2 Acre:  Noise-reducing motor
https://www.amazon.com/

7.
WORX
Landroid L WR155

Noise-reducing motor

price from
$1,396.20
Our Opinion:

You can operate the WORX WR155 Robotic Mower with a smartphone app or voice commands through Amazon Alexa or Google Home devices. With a slope inclination of 35%, this smart lawnmower can cover yard sizes of up to 1/2 acres. The Landroid also has a noise-reducing motor, LED headlights, and rubber bumpers. The bumpers work in tandem with the accompanying boundary wire to keep your mower contained and prevent collisions with children and pets.

Promising Review:

I love watching this thing work. It charges for 45 minutes from dead to full life and cuts for about 2 hours. It’s pretty cool

by candice

Working area 1/2 acre
Max. Slope 20°
Cutting Width 8 in
Cutting Height 1 1/2-4 in
Weight 52.4 lbs
Dimensions 24.8 x 17.76 x 9.49 in
HUSQVARNA AUTOMOWER® 520H - Best Robotic Lawn Mower for 1/2 Acre: Sophisticated GPS navigation
https://www.husqvarna.com/

8.
HUSQVARNA
AUTOMOWER® 520H

Sophisticated GPS navigation

price from
$2,099.99
Our Opinion:

The Automower 520H Series from Husqvarna provides an innovative option for commercial lawn maintenance. It has an ultra-silent operation, weather resistance and a timer, a robust design for dependable operation, and sophisticated GPS navigation for complete lawn coverage. The mower automatically adjusts its cutting frequency to the growth of the grass and can handle steep slopes of up to 45 percent (24°) with excellent cutting results.

Promising Review:

I got this at the beginning of the season and my yard never looked better

by Jay p

Working area 0.6 acre
Max. Slope 45%
Cutting Width 9.45 in
Cutting Height 2-3.6 in
Weight 32.4 lbs
Dimensions 29.5 x 24.8 x 13.0 in
Ambrogio L250i Elite - Best Robotic Lawn Mower for 1/2 Acre: 45% of slopes
https://www.ambrogiorobot.com/

9.
Ambrogio
L250i Elite

45% of slopes

price from
$3,650.00
Our Opinion:

The two L250i models (Elite and Elite S+) combine innovation with technology. The robots are highly efficient and innovative because of the touchscreen display, sophisticated navigation systems, and standard ZCS Connect module. This model is compatible with the majority of voice assistants (Smart Assistant) for full interaction with the robot. It is also appropriate for a surface area of 3.200 m2 with a maximum allowable slope of 45 percent.

Working area 0.8 acre
Max. Slope 45%
Cutting Width 29 cm
Cutting Height 25-70 mm
Weight 15.3 kg
Dimensions 580 x 500 x 290 mm
Ambrogio L400i Basic  - Best Robotic Lawn Mower for 1/2 Acre: Up to 2.5 acres!
https://www.ambrogiorobot.com/

10.
Ambrogio
L400i Basic

Up to 2.5 acres!

price from
$14,900.00
Our Opinion:

For extremely large areas, this is a powerful and elegant solution. Designed to maintain lawns up to 2.5 acres in size, including several separate areas, the Ambrogio L400i Basic is a powerful robot with an attractive design that is characteristic of Italian products. As an added bonus, the model is fitted with the ZCS Connect module, which allows you to communicate and engage with Ambrogio at your convenience from any location.

Working area 2.5 acre
Max. Slope 34%
Cutting Width 33.1 in
Cutting Height 1-3.3 in
Weight 99.2 lbs
Dimensions 47.2 x 38.5 x 14.6 in

Conclusion

We hope you've enjoyed learning about the greatest robotic lawn mowers available on the market and that you've gained a better understanding of the features to look for while shopping. Here's to reclaiming those Saturdays from behind the wheel of the lawnmower! Best of luck with your shopping!

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