You have a lawn dotted with trees, flower beds, or kids’ toys. You want a mower that navigates around them without constant babysitting. That is where obstacle avoidance technology comes in. WORX has developed several models that use Vision AI, ultrasonic sensors, or RTK Cloud precision to avoid collisions and keep your yard looking pristine. In this guide, we review the best WORX mowers with obstacle avoidance for 2026 so you can choose the right one for your property. Whether you need a robot mower for a large sloped yard or a cordless model for a small lot, we have you covered. For more on WORX smart mapping features, check out our Best WORX Smart Mapping Mowers roundup.
Pros
- Lightweight and easy to push and maneuver, even on slopes
- Powerful brushless motor with long runtime and durability
- Cut-to-Edge design minimizes manual trimming
- Single lever height adjustment with 6 positions for different grass types
- Battery charge indicator keeps you informed of remaining power
Cons
- 17-inch cutting width is narrower than some competitors, requiring more passes on larger lawns
- Not self-propelled, so you must push it manually
- Batteries may not be sufficient for lawns larger than 1/4 acre without additional packs
The WORX WG745 is a 40V cordless lawn mower designed for homeowners with small to midsize yards up to 1/4 acre. It combines the convenience of battery power with the performance of a brushless motor, making it a compelling alternative to gas mowers for those who value low maintenance and quiet operation.
Standout features include the brushless motor 2.0, which offers 40% higher cutting power and longer life than previous generations. IntelliCut technology automatically adjusts cutting speed based on grass density, optimizing runtime and ensuring a clean cut even in thick patches. The 2-in-1 system lets you mulch clippings for fertilizer or bag them for a tidy lawn.
Design and build quality are impressive for the price. At only 40 pounds, it is one of the lightest mowers in its class, and the cut-to-edge deck allows you to mow right up to borders. The collapsible handles and vertical storage option are great space savers in small sheds or garages. The single lever height adjustment offers six positions from 1 to 3 inches.
Potential drawbacks include a 17-inch cutting width, which is narrower than many 20-21 inch models, meaning more passes on larger lawns. It is not self-propelled, so you will need to push it yourself. While the included batteries cover 1/4 acre, larger yards may require purchasing an extra battery pack for uninterrupted mowing.
Overall, the WORX WG745 is an excellent choice for homeowners seeking a lightweight, efficient, and easy-to-store cordless mower. It delivers strong performance for small lawns, and the brushless motor ensures years of reliable service. If your yard is under 1/4 acre and you want to ditch gas and cords, this mower is a smart investment.
Pros
- No perimeter wire installation saves time and labor
- Handles steep slopes up to 40 degrees with ease
- Precise RTK cloud navigation maintains straight mowing patterns
- AI obstacle avoidance works reliably with various objects
- Automatic mapping and zone management via app
Cons
- High upfront cost compared to wire-based robotic mowers
- Requires cellular connectivity for GPS tracking and cloud features
- Setup may be complex for users unfamiliar with smart lawn equipment
The WORX WR342 Vision Cloud robotic lawn mower redefines wire-free mowing for homeowners with challenging terrain. Designed for up to half an acre, it combines commercial-grade RTK cloud positioning with Vision AI to deliver precise, autonomous cutting without the hassle of installing perimeter wires. This mower is ideal for those who want a premium, hands-off experience on slopes and uneven ground.
Standout features include true 4WD traction that handles slopes up to 84% (40 degrees) and a terrain-adaptive chassis that keeps all four wheels planted over bumps and transitions. The RTK cloud provides centimeter-level accuracy, while V-SLAM sensor fusion ensures reliable navigation under trees or shaded areas. AI obstacle avoidance, powered by a neural network, intelligently recognizes and avoids objects like toys, pets, and garden furniture, keeping mowing smooth and safe.
Build quality is robust, with a durable chassis and a cut-to-zero offset blade that trims closer to edges than most competitors. The app allows unlimited zone management, custom pathways, and remote control, plus GPS tracking with Find My Landroid for security. The mower can create straight, even stripes in patterns like parallel, checkerboard, or diamond, all selectable via the app.
Potential drawbacks include a high price point and the need for cellular connectivity for cloud features and GPS tracking. Setup may be more involved than simpler wire-based models, especially for users unfamiliar with smart lawn equipment. However, once configured, the WR342 offers a truly wire-free, low-maintenance mowing experience.
Overall, the WORX WR342 Vision Cloud is a top-tier choice for homeowners with sloped, irregular lawns who want the convenience of a robotic mower without perimeter wires. Its combination of 4WD, RTK precision, and AI intelligence makes it one of the most capable and user-friendly options on the market. If your budget allows and you value a clean, wire-free lawn, this mower is well worth the investment.
Pros
- No perimeter wire means easier setup and no tripping hazards.
- Cloud-based RTK provides commercial-grade accuracy without local antenna or subscription costs.
- AI obstacle avoidance reduces collisions and ensures safe operation around pets and children.
- Weatherproof garage protects the mower from elements, prolonging its life.
- App control with unlimited zones offers flexibility for complex lawns.
Cons
- Requires a stable Wi-Fi connection for cloud RTK and app features.
- Initial mapping may need supervision for very irregular or cluttered lawns.
- Robot mower garage adds bulk and requires outdoor space for placement.
If you are tired of laying perimeter wires for your robot mower, the WORX Landroid Vision Cloud bundle is a game changer. This combo includes the WR320 mower (for up to 1/2 acre) and the WA0828 weatherproof garage, making it a complete solution for hands-free lawn care. It is designed for homeowners who want precision mowing without the hassle of boundary wires and who value convenience and durability.
The standout feature is the Vision Cloud technology: it uses commercial-grade RTK GPS delivered from the cloud, achieving centimeter-level accuracy without any local antenna. This means no wire installation, no boundary adjustments, and reliable navigation even in shaded areas thanks to V-SLAM sensor fusion. The AI obstacle avoidance, powered by a neural network, understands objects like trees, toys, or pets, and smoothly navigates around them, ensuring safe and uninterrupted mowing.
Build quality is solid: the mower itself is robust, and the included garage (WA0828) is designed to withstand extreme weather, protecting the mower from sun, rain, and wind. Assembly is straightforward with screw fastening, and the garage has a premium look that blends with the lawn. The app offers remote control, unlimited zone management, and real-time monitoring, giving you full command over your lawn care schedule.
Potential drawbacks include the reliance on a stable Wi-Fi connection for the cloud RTK and app features. Some users may find the initial auto-mapping process needs a bit of supervision on very complex lawns. Also, the garage adds physical footprint, so you need a suitable outdoor spot to place it. However, these are minor trade-offs for the convenience of wire-free operation.
Overall, the WORX Landroid Vision Cloud bundle is a premium choice for anyone seeking a truly wire-free, intelligent mowing experience. The combination of RTK accuracy, AI obstacle avoidance, and a weatherproof garage makes it one of the most complete and easy-to-use robot mower bundles on the market. It is ideal for medium-sized lawns and tech-savvy homeowners who value automation and reliability.
Pros
- No perimeter wire required, reducing installation complexity and cost.
- High accuracy RTK cloud navigation ensures straight, even mowing stripes.
- AI obstacle avoidance adapts to real-world objects for safe operation.
- Auto mapping and app control allow easy zone management and no-go areas.
- Works reliably in shaded areas thanks to V-SLAM sensor fusion.
Cons
- Requires a stable internet connection for RTK cloud functionality.
- Limited to lawns up to 1/4 acre, not suitable for larger properties.
- Two-wheel drive may struggle on steep slopes or uneven terrain.
The WORX WR310 robot lawn mower is a game-changer for homeowners with small to medium lawns. Designed for up to 1/4 acre, it eliminates the traditional perimeter wire setup by leveraging commercial-grade RTK cloud technology and Vision AI. This makes it an excellent choice for those who want a truly wire-free, intelligent mowing solution without the complexity of buried cables.
Standout features include centimeter-level RTK accuracy that requires no local antenna installation and no ongoing cloud costs. The Vision AI system not only maps your lawn automatically but also understands obstacles like toys or garden furniture, avoiding them intelligently. In real-world use, this means smoother mowing with less intervention, even in partially shaded areas where V-SLAM takes over seamlessly.
Build quality is solid with a two-wheel drive design and dimensions of 27.9 x 21.7 x 11.3 inches. The mower feels durable and the app interface is intuitive, allowing you to set custom mowing patterns, define no-go zones, and monitor progress remotely. The cut-to-edge border cutting feature ensures minimal leftover grass along fences and flower beds.
Potential drawbacks include the need for a stable internet connection for RTK cloud performance, which may be a concern in areas with poor connectivity. Additionally, the two-wheel drive might not handle steep slopes as well as four-wheel models, and the 1/4 acre limit means it won't suit larger properties. As a new product with no user reviews yet, long-term reliability is unproven.
Overall, the WORX WR310 offers a compelling package for tech-savvy homeowners who value convenience and precision. If you have a flat to moderately sloped lawn under 1/4 acre and want to ditch the perimeter wire, this mower delivers impressive performance with minimal setup. It earns a strong recommendation for its innovative approach to robotic mowing.
Brand: WORX
Model: WR310
Category: Robotic Lawn Mowers
Color: Two-Wheel Drive
Size: Mows Up to 1/4 Acre
Dimensions: 27.9 x 21.7 x 11.3 inches
Product Group: Lawn & Patio
Binding: Lawn & Patio
Pros
- Ultrasonic detection prevents damage to obstacles and mower.
- Improves mowing efficiency by navigating around objects rather than stopping.
- Simple installation and setup for most Landroid owners.
- Adds a layer of safety and precision to automated lawn care.
Cons
- Only compatible with WORX Landroid models; check your mower's compatibility.
- Price may be high for some users – consider if your lawn has many obstacles.
- No user reviews yet, so real-world performance is unverified.
The WORX WA0860 Anti Collision System (ACS) is an accessory designed exclusively for WORX Landroid robotic lawn mowers. It adds ultrasonic obstacle detection so the mower can identify and navigate around trees, garden furniture, and other objects without bumping into them. This accessory is ideal for homeowners with lawns that have many obstacles, as it helps avoid damage and reduces the need for manual intervention.
The ACS uses patented ultrasonic technology to sense objects in its path, enabling intelligent navigation around obstacles rather than relying on random bumping. This means your mower will move more efficiently and avoid getting stuck. The system is easy to install as an add-on module to compatible Landroid models, and it significantly improves the mower's ability to handle complex lawn layouts.
Built with a compact, lightweight design, the WA0860 adds minimal bulk to your mower. The multi-color finish blends with most Landroid units. The ultrasonic sensors are robust and designed for outdoor use, though they require a clear line of sight to detect obstacles properly. Installation is straightforward, with most users able to attach the module in minutes.
One potential drawback is the price, which may be considered steep for an accessory. Compatibility is limited to specific WORX Landroid models, so be sure to check before purchasing. Additionally, since the product has no user reviews yet, real-world performance data is scarce. Users should also ensure the sensor area stays clean for optimal detection.
Overall, the WORX WA0860 Anti Collision System is a valuable upgrade for any Landroid owner dealing with a cluttered lawn. It transforms the mower's behavior from bump-and-turn to a more sophisticated obstacle-avoidance strategy. If you have many trees, flower beds, or patio furniture, this accessory can save you time and prevent wear on both your mower and your landscape.
Color: Multi
Dimensions: 9.84 x 3.94 x 2.76 inches
Weight: 0.84 pounds
Product Group: Lawn & Patio
Category: Fixed-Blade Knives (Note: This product is a lawn accessory, not a knife.)
Pros
- Powerful brushless motor with extended runtime from two 20V 5.0Ah batteries
- Self-propelled drive with variable speed makes mowing large lawns effortless
- Intellicut technology optimizes battery usage for longer operation
- Versatile 3-in-1 design adapts to different mowing preferences
- Compact vertical storage saves garage space
Cons
- Battery runtime may be limited for lawns larger than 1/2 acre or very thick grass
- Self-propelled system adds weight (63 lbs), which can be heavy to maneuver on slopes
- No headlights for mowing in low-light conditions
The Worx WG760 is a 40V cordless self-propelled lawn mower designed for homeowners with medium-sized lawns up to half an acre. It combines advanced features like Aerodeck technology and a brushless motor to deliver a powerful yet quiet mowing experience. This mower is ideal for those who want to ditch gas and oil changes without sacrificing performance.
Standout features include the Aerodeck vented design that prevents grass clogs and clumping, ensuring a consistent cut and efficient bag collection. The brushless motor 2.0 provides 40% more torque and 10% longer runtime compared to older models, while Intellicut automatically adjusts power based on grass density to conserve battery. The self-propelled system with variable speed (up to 3.7 MPH) makes mowing effortless on flat terrain.
Build quality is solid with a durable deck and collapsible handle for compact storage. The 21-inch cutting deck is a good balance for maneuverability and coverage. The single-lever height adjustment from 1.5 to 4 inches is quick and convenient. The included dual charger and two 5.0Ah batteries provide ample runtime for typical use, and the batteries are compatible with other Worx PowerShare tools.
Potential drawbacks include the weight of 63 pounds, which may feel heavy on slopes or uneven ground. Battery life can be a concern if the lawn is very thick or exceeds half an acre. Also, there are no headlights for early morning or evening mowing sessions. The collection bag may need frequent emptying in dense grass, though the side-discharge option helps.
Overall, the Worx WG760 is a well-engineered cordless mower that offers convenience, power, and versatility. It is a strong choice for anyone looking to transition to battery-powered lawn care without compromising on cut quality or runtime. For the right lawn size, this mower delivers excellent value.
Model: Worx WG760
Power Source: 40V (two 20V batteries included)
Cutting Deck: 21 inches
Cutting Heights: 1.5 to 4 inches (7 positions)
Motor: Brushless 2.0
Self-Propelled Speed: Up to 3.7 MPH
Batteries Included: (2) 20V 5.0Ah PowerShare Pro
Charger: 4.0A dual charger
Weight: 63.11 lbs
Dimensions: 43.3 x 21.7 x 16.1 inches
Color: Black and Orange
Functions: 3-in-1 (mulch, bag, rear side-discharge)
Warranty: Standard Worx warranty
Pros
- No perimeter wire installation required, saving setup time and hassle.
- Centimeter-level accuracy from RTK cloud and V-SLAM fusion ensures precise mowing patterns.
- AI understands different boundary types, cutting closer to edges and reducing manual trimming.
- Find My Landroid with GPS and cellular tracking provides security and peace of mind.
- Night mowing capability extends scheduling flexibility beyond daylight hours.
Cons
- Higher upfront cost compared to traditional wire-guided robot mowers.
- Relies on cellular and cloud connectivity; signal issues in remote areas could affect performance.
- Two-wheel drive may struggle on very steep or uneven terrain.
The WORX WR340 Vision Cloud robot lawn mower is a premium, wire-free solution for homeowners with up to one acre of lawn. It uses commercial-grade RTK GPS and Vision AI to map your yard automatically, eliminating the need for boundary wires. This mower is perfect for tech-savvy users who want a hands-off mowing experience with professional results.
Its standout feature is the centimeter-level accuracy from RTK cloud technology, which delivers straight, evenly spaced stripes in patterns like parallel, checkerboard, or diamond. The AI obstacle avoidance, powered by a neural network processing 10 trillion operations per second, recognizes objects and adapts in real time. This means fewer interruptions and safer operation around pets and obstacles.
Design and build quality are solid, with a two-wheel drive system and a weight of 50 pounds. The Cut-to-Zero offset blade trims closer to edges, reducing manual string trimming. Night mowing with the FiatLux light system adds convenience, while built-in 4G and GPS tracking ensure connectivity and security across large properties.
Potential drawbacks include a higher price tag and reliance on cellular connectivity, which might be a concern in areas with weak signal. The two-wheel drive may not handle very steep slopes as well as all-wheel drive alternatives. However, for most flat to gently sloping lawns, performance is excellent.
Overall, the WORX WR340 is a top-tier robotic mower that delivers on its promise of wire-free, intelligent mowing. It offers unmatched accuracy, convenience, and security. If you value a pristine lawn without the hassle of perimeter wires and manual trimming, this mower is a worthy investment.
Buying Guide: What to Look for in a WORX Mower with Obstacle Avoidance
Obstacle Avoidance Technology
The core feature is how the mower detects and reacts to obstacles. WORX offers two main approaches: Vision AI and the Anti Collision System (ACS) accessory. Vision AI uses a neural network running at up to 10 trillion operations per second to recognize objects like trees, hoses, and pets. It understands boundaries and adjusts its path in real time. The ACS accessory adds ultrasonic sensors to older Landroid models, allowing them to avoid obstacles without bumping. For the most advanced avoidance, choose a model with Vision AI. Learn more about GPS tracking in our best WORX GPS robot mower article.
Lawn Size and Terrain Compatibility
WORX mowers cover a range of lawn sizes from 1/4 acre to 1 acre. For smaller yards, the Worx Cordless Lawn Mower (WG745) or the WORX Robot Lawn Mower for 1/4 Acre (WR310) are efficient options. For larger properties, consider the WORX Robot Lawn Mower 4WD for 1/2 Acre (WR342) or the 1 Acre models. Terrain is also critical. If your lawn has slopes up to 40 degrees, a 4WD model with terrain-adaptive chassis will keep all wheels planted. The Vision Cloud 4WD mowers handle extreme terrain without losing traction. For more on slope climbing, read our best robot mower for hilly lawn guide.
Mapping and Navigation Precision
Obstacle avoidance works best when the mower knows exactly where it is. WORX uses RTK Cloud technology for centimeter-level accuracy, even in shade. Vision AI then combines with V-SLAM to maintain navigation under trees or near buildings. Auto mapping lets the mower learn your lawn shape and create efficient cutting paths. You can also define no-go zones and adjust mowing patterns via the app. Models with Cut-to-Edge and Cut-to-Zero features trim closer to borders, reducing the need for manual trimming. For a deeper dive, see our best WORX automatic mapping mower post.
Additional Features and Accessories
Look for extras that enhance convenience. The WORX WA0860 Anti Collision System (ACS) can be added to compatible Landroid models for ultrasonic obstacle detection. For robot mowers, a weatherproof garage (like the WA0828 in the bundle) protects the mower from rain and sun. Cordless walk-behind mowers like the WG760 offer self-propelled variable speed and IntelliCut technology that adjusts power based on grass density. All WORX PowerShare batteries are interchangeable across 140+ tools. If you need accessories, visit the ACCESSORIES page for more options.
Final Thoughts
Choosing the best WORX mower with obstacle avoidance depends on your lawn size, terrain, and preference for automation. For large properties with slopes and many obstacles, the WORX Robot Lawn Mower 4WD for 1/2 Acre combines Vision AI, RTK Cloud, and four-wheel drive for reliable, collision-free mowing. If you have a smaller, flatter yard and want a budget-friendly robot option, the WORX Robot Lawn Mower for 1/4 Acre offers the same Vision AI obstacle avoidance in a compact package. Both models eliminate the need for perimeter wires and deliver precise, hands-free lawn care.
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Frequently Asked Questions
How does WORX Vision AI obstacle avoidance work?
Vision AI uses a neural network trained on thousands of images to recognize objects like trees, garden hoses, and toys. The mower processes visual data at up to 10 trillion operations per second, enabling it to navigate around obstacles in real time without bumping. It works with RTK Cloud for centimeter-level positioning, ensuring smooth and safe mowing even in shaded areas.
Can I add obstacle avoidance to an older WORX mower?
Yes, you can add the WORX WA0860 Anti Collision System (ACS) to compatible Landroid robot mowers. This accessory uses ultrasonic sensors to detect obstacles and steer the mower away. It is an easy upgrade for models that lack built-in Vision AI. Check compatibility with your specific mower before purchasing.
What is the difference between RTK Cloud and Vision AI?
RTK Cloud provides centimeter-level GPS accuracy for navigation and mapping, even in cloudy conditions. Vision AI is the visual recognition system that identifies and avoids obstacles. They work together: RTK Cloud tells the mower where it is, while Vision AI tells it what is in the way. For the best obstacle avoidance, choose a model with both technologies.
Which WORX mower is best for a hilly yard with obstacles?
For steep slopes and plenty of obstacles, the WORX Robot Lawn Mower 4WD models (WR342, WR344, WR341) are ideal. They feature four-wheel drive, a terrain-adaptive chassis, and Vision AI obstacle avoidance. They can handle slopes up to 40 degrees and navigate around trees, rocks, and flower beds. For more recommendations, see our Best Robot Mower for Rolling Hills article.
