4 Best Robot Lawn Mowers, Tested by Outdoor Pros
Maintain your yard without lifting a finger.
Reviewed by Dan DiClericoHome Improvement & Outdoor Director
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Robotic lawn mowers are starting to take over, and for good reason. These machines can mow your lawn on a schedule, stay within set boundaries without physical wires, and cut your grass without you lifting a finger. You and your moody teenager will love automating this part of household chores.
The current lineup of robot mowers is smarter, more efficient, and better suited for real yards with trees, toys, slopes and tough patches. Models like the Segway Navimow i110N and Husqvarna Automower 450XH EPOS even took home top honors in the Good Housekeeping 2025 Home Renovation Awards, proving that robotic mowing is no longer just a niche category. These winners stood out not just for their performance, but also for how thoughtfully they support smarter and more sustainable lawn care.
At the Good Housekeeping Institute, we’ve tested almost every lawn and garden tool you can think of. From traditional gas mowers to electric hedge trimmers, our experts evaluate outdoor products under real-world conditions. We look at usability, durability, safety and smart features to make sure our recommendations are worth your investment. When we say a robot mower can save you time and improve your yard, it’s because we’ve put it to the test and watched it do exactly that.
Pros
- Covers up to 1.25 acres with GPS-based virtual boundaries
- Rewilding Mode promotes biodiversity and lawn sustainability
- Cuts evenly and quietly with excellent zone management via app
Cons
- GPS signal may drop occasionally and require a restart
Max Lawn Size: 1.25 acres | Battery Runtime: Up to 145 min | Navigation Type: GPS | Obstacle Detection: Yes
Why we love it: Husqvarna introduced the world’s first robotic lawn mower in 1995, and the Automower 450XH EPOS shows exactly why the brand remains a leader. This mower isn’t for small yards or tight budgets, but if you want a low-maintenance machine that can quietly manage a large property while supporting sustainable lawn care, the 450XH EPOS delivers.
Ease of setup: Designed for properties up to 1.25 acres, this mower cuts with quiet precision and uses RTK GPS (Real-Time Kinematic Global Positioning System), a high-precision satellite navigation technology, to achieve 1 centimeter positional accuracy and navigate without perimeter wires. During testing, it proved to be one of the most hands-off, reliable models we’ve used. From mapping virtual boundaries to setting cut heights for different zones, the mower handled nearly everything automatically once programmed.
Standout features: A major highlight is Husqvarna’s new Rewilding Mode, which intentionally leaves 10% of the lawn uncut to create habitat space for pollinators like bees and butterflies. That small patch of wild growth can support biodiversity, and when combined with the mower’s emissions-free operation and quiet performance, it adds up to a more sustainable approach to lawn care.
Tester notes: One of our testers called it “the coolest lawn mower I’ve ever used.” He found the interface simple and the mower impressively efficient. It cut evenly across both level and uneven terrain, and clippings were returned to the lawn as mulch — a natural fertilizer that promotes healthier soil. The mower’s built-in sensors detected and navigated around most obstacles with ease.
Testers praised the intuitive Automower Connect app, which allowed for real-time monitoring, firmware updates and remote control of mowing schedules and zones. While GPS signal drops did occur occasionally, they were quickly fixed by powering the unit off and back on.
Pros
- Includes theft deterrent system with app alerts and audible alarm
- Wire-free RTK navigation with AI-assisted obstacle avoidance
- Alternates mowing paths to reduce ruts
Cons
- Setup requires satellite visibility and moderate tech experience
Max Lawn Size: 0.25 acres | Battery Runtime: Up to 120 min | Navigation Type: RTK + AI Visual (wire-free) | Obstacle Detection: Yes
Why we love it: Segway may be best known for its two-wheeled personal transporters, but in recent years, the brand has made a serious push into outdoor robotics. The Navimow i Series, including the i110N model, offers one of the cleanest wire-free setups we’ve tested.
Ease of setup: Instead of relying on perimeter wire, the mower uses a combination of RTK satellite navigation and an AI-enhanced vision system to stay on track and avoid obstacles like furniture, toys, pets or even small children. This makes it especially appealing to homeowners who want automation without the messy installation process.
Our expert reviewers used the mower over several months. Setup was not instant; the mower requires a strong satellite signal and thoughtful antenna placement. There can be no overhead obstructions. But once configured properly, the Navimow i110N delivered reliable and precise mowing.
Standout features: The anti-theft accessory is a great feature. It emits a loud alarm and sends a phone alert if the mower travels beyond its geofenced boundary. In use, the mower ran quietly and efficiently across the 0.25-acre limit and had no problem returning to its charger. It also includes smart obstacle detection, which allows it to navigate tight corners and around yard clutter without stalling. For tech-savvy homeowners looking for full control and zero wires, this mower is one of the most capable in its class.
Tester notes: One tester noted that the mower cuts in a different pattern each time, which helps prevent ruts and promotes healthier grass. The app allows for multi-zone control, custom cut schedules and real-time tracking, though users need to stay within Bluetooth range for some adjustments.
Pros
- True wire-free setup with V-FSD camera-based navigation
- Handles yards (up to 12,900 sq. ft.) and slopes up to 40%
- GPS + 4G connectivity with live location and theft alerts
Cons
- No RTK or satellite backup
Max Lawn Size: .30 acres | Battery Runtime: N/A | Navigation Type: GPS and 4G connection | Obstacle Detection: Yes
Why we love it: Eufy, a trusted name in home automation and robotics, is expanding its reach beyond security cameras and vacuums with the E18 Robot Lawn Mower. If you're looking for a mower that requires zero wires and nearly no setup, this is one of the most compelling options. We'll continue evaluating its long-term durability as we get more units into real yards, but early impressions are strong.
Ease of setup: Unlike traditional robotic mowers that require buried boundary wires or high-maintenance satellite setups, the E18 uses Eufy’s proprietary V-FSD 1.0 system (Vision Full-Self Driving) to navigate your yard with camera-based obstacle detection and visual edge mapping. There’s no need for perimeter wires or RTK calibration. Just unbox it, drop it on the lawn and let the E18 visually map and mow.
Standout features: Designed to handle lawns up to 12,900 square feet, or about 0.30 acres, the E18 mows both front and backyards using smart area management through the app. The app allows you to monitor progress in real time, adjust mowing zones, and even track the mower’s location thanks to a built-in GPS and 4G connection. It also includes anti-theft protections and a remote-view camera so you can see where your mower is from anywhere.
Tester notes: Testers liked that the E18 can handle slopes up to 40%, which made it more capable on hilly terrain than many other vision-only models. They were also impressed with the mower's ability to avoid pets and yard obstacles. Thanks to the V-FSD visual system, it identifies and avoids these items without relying on bump sensors alone.
On the downside, one tester noted that the E18 had trouble at times distinguishing between the edge of his lawn and a garden bed with low green plantings. As a result, "the perimeter of the lawn really needed to be done manually with a walk-behind mower to get a clean, manicured look."
Pros
- Covers up to 0.5 acres of mowing area
- Wide 2.4–4 inch cutting height range with effective micro-mulching
- Built-in safety sensors and GreenGuide app for full control
Cons
- Requires boundary wire installation
Max Lawn Size: 0.5 acres | Battery Runtime: Up to 150 min | Navigation Type: Wired boundary system | Obstacle Detection: Yes
Why we love it: The Greenworks Pro Optimow 50H stands out as a reliable and well-equipped robotic mower designed for medium to large suburban lots. With coverage for up to 0.75 acres total (and 0.5 acres mowing area), this mower offers a bigger range than most models in its price class.
Ease of setup: It operates using a traditional boundary wire system, but installation is DIY-friendly and all materials are included, including 900 feet of wire and 400 staples. Once set up, the mower runs on a programmable schedule and automatically returns to its dock to charge when needed.
Standout features: The Optimow 50H uses brushless motors on both its wheels and cutting system, delivering more torque and quieter operation over time. It’s equipped with three pivoting blades and offers a wide cut height range from 2.4 to 4 inches, making it ideal for lawns with cool-season grasses that need to stay a bit longer. The blades also create a micro-mulching effect, returning fine clippings to the lawn to reduce fertilizer needs and eliminate cleanup.
App control is available through the GreenGuide app, which lets you monitor and adjust mowing zones, schedules and real-time location from anywhere. Safety is also a strong point. The mower features built-in lift, collision, rain and frost sensors, helping it adapt to both your yard and weather conditions. While it doesn’t have advanced GPS-based navigation like some premium models, it makes up for that with dependable performance, quiet operation and a 4-year limited tool warranty.
How does a robot lawn mower work?
A robotic lawn mower is a self-driving, battery-powered machine that automatically cuts your grass on a schedule. It uses built-in sensors and navigation to stay within a set area and returns to its charging station when needed, similar to a robot vacuum but for your yard.
Most models navigate using a perimeter wire or GPS-based mapping. Entry-level mowers rely on a buried wire that defines the mowing area, while advanced models, like the Husqvarna 450XH EPOS or Segway Navimow, use satellite guidance and virtual boundaries set through an app.
Rather than cutting a lot of grass at once, robot mowers trim a little at a time using small razor-like blades. Frequent mowing keeps the lawn tidy and naturally fertilized with fine clippings.
They’re best suited for flat, open yards with few obstacles, though some models are rated for slopes and uneven terrain. Maintenance is minimal but necessary. You'll need to clean the underside, check for debris, replace blades as needed and occasionally inspect boundary lines or mapping.
How we test the best robot lawn mowers
To find the most capable robotic mowers, we combined real-world testing with hands-on feedback and product analysis. Our team evaluated three models in depth — Eufy, Segway and Husqvarna — with extensive notes collected over several weeks of use across lawns ranging from under 0.25 acres to over 2 acres, including slopes, shaded areas and uneven terrain.
Each mower was set up from scratch and judged on ease of unboxing, installation, app pairing and navigation setup. We documented recurring issues like satellite signal loss, app pairing problems and boundary drift, and noted how quickly and effectively support teams responded. Mowers were run on daily or every-other-day schedules to assess their cutting consistency, obstacle avoidance, runtime and return-to-base reliability.
In choosing which models to feature, we prioritized innovation and real-world usability. We gave preference to systems that eliminated perimeter wires or offered smarter GPS or camera-based navigation. We also considered app quality, build durability, quiet operation and brand reputation. Mowers that offered strong warranties and reliable customer service were scored higher, especially if minor setup frustrations were quickly resolved.
All featured models demonstrated the ability to simplify lawn care with minimal supervision. We only included options that performed consistently, could adapt to real-world yard conditions and delivered a clean, safe and low-maintenance cut.
What to look for when shopping for the best robot lawn mower
Robot lawn mowers might seem like a high-tech upgrade, but the right model can take lawn care off your weekend to-do list while keeping your yard consistently trimmed and healthy. Here’s what to look for when choosing one:
✔️ Navigation system: Entry-level models typically use buried boundary wires to stay within your yard, while newer high-end mowers rely on GPS, RTK (real-time kinematic) or camera-based navigation to create digital mowing zones.
✔️ Lawn size and coverage: Check the mower’s rated coverage area to make sure it matches your yard. Smaller models typically handle up to 0.25 acres, while larger units can cover 1 acre or more. Overestimating is better than underestimating, especially for irregular layouts.
✔️ Cutting performance: Look at the cutting height range to ensure it suits your grass type and seasonal needs. Most robotic mowers use small razor-style blades to trim just a little at a time, which promotes healthier lawns and avoids scalping.
✔️ Obstacle detection and safety: Premium models come with sensors or vision systems that help avoid pets, toys and landscaping features. Budget models may rely on bump sensors, which can be less gentle. All mowers should include a lift and tilt shutoff for safety.
✔️ App and connectivity: The best mowers let you control mowing schedules, zones and patterns from your phone. Some offer GPS tracking and theft alerts via Wi-Fi or 4G, while others require you to be nearby using Bluetooth. Make sure the app experience matches your tech comfort level.
✔️ Slope handling: If your yard isn’t flat, look for a mower that can handle inclines. Many consumer models are rated for slopes around 20% to 35%, while all-wheel-drive versions can handle up to 70%.
✔️ Maintenance and blade care: Robot mowers are low maintenance, but you’ll still need to clean the underside and replace blades regularly. Look for models with easy-access decks and inexpensive replacement parts.
✔️ Weather resistance: Most robot mowers are weatherproof, but not all are rated to mow in wet conditions. If you live in a rainy climate, choose a model with strong water resistance and rain sensors that can delay mowing until it's dry. Any mower rated IPX4 or higher should work.
Why trust Good Housekeeping?
This roundup was written by Timothy Dahl, a contributing writer for Good Housekeeping who has spent the past two decades reviewing home improvement products, tools and household essentials. As someone who enjoys gardening and is constantly searching for new ways to improve his lawn, he brings a practical, real-world approach to evaluating outdoor products.
Dan DiClerico has covered the home improvement market for more than two decades for brands like This Old House and Consumer Reports before joining the Good Housekeeping Institute in 2022. In his role as director of the Home Improvement & Outdoor Lab, Dan oversees the testing of all outdoor products, working closely with our team of writers and product analysts.
Timothy Dahl is an experienced writer and editor covering home improvement, DIY, and lifestyle topics for nearly 20 years. With a deep background in hands-on testing and reporting, he has reviewed and worked with hundreds of tools, products, and home innovations. Timothy's work has appeared in The New York Times, Wired, and Popular Mechanics, and he's the founder of Charles & Hudson. He specializes in making complex projects accessible and is passionate about empowering homeowners with clear, actionable guidance.
Having written thousands of product reviews and how-to articles on all aspects of home ownership, from routine maintenance to major renovations, Dan (he/him) brings more than 20 years of industry experience to his role as the director of the Home Improvement & Outdoor Lab at the Good Housekeeping Institute. A one-time roofer and a serial remodeler, Dan can often be found keeping house at his restored Brooklyn brownstone, where he lives with his wife and kids.
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