The Segway Navimow X390 is praised for its exceptional speed and accuracy in lawn mowing, with PCMag calling it a 'real workhorse.' TechRadar highlights its ultra-speedy performance and super-accurate navigation, while also noting its quiet operation. However, reviewers have criticized its high price point and complex initial setup. This robotic mower is ideal for users seeking premium performance but may not suit budget-conscious buyers or those preferring simpler installation processes.
Full review
Smart Navigation System
The Segway Navimow X390 employs a sophisticated hybrid navigation system combining satellite-based RTK positioning with AI-assisted 3D cameras for precise lawn mapping and obstacle avoidance. According to Professional Tool Reviews, the Exact Fusion Location System (EFLS) 3.0 integrates Real-Time Kinematic positioning, VSLAM (Visual Simultaneous Localization and Mapping), and VIO (Visual Inertial Odometry), enabling the mower to maintain course and mapping even in weak-signal areas like under trees. TechRadar noted that this system allows for accuracy of less than a decimeter, which is significantly better than traditional wire-guided mowers. The VisionFence 2.0 obstacle detection system uses a 300-degree wide-angle camera to identify over 200 types of obstacles, including pets, toys, and furniture, with the mower slowing to just 0.65 fps when approaching people within 10 feet. PCMag's Tyler Hayes reported that the mower's ability to navigate narrow passages and utilize complex zones while avoiding pets and obstacles makes it particularly suitable for homes with intricate landscaping.
The X390's navigation capabilities extend to night operations, with night vision that reaches approximately 6 feet with a 150-degree field of view, ensuring safe operation after sunset. Residential Tech Today's Jay Basen highlighted that the mower's ability to create virtual boundaries using the Navimow app in just minutes provides homeowners with total freedom of scheduling and movement. The system's integration of WiFi, 4G, and Bluetooth connectivity ensures that users never lose connection between the mower, app, and RTK system, allowing for optimal utilization of all technologies for navigation, mowing, and obstacle avoidance. Pro Tool Reviews emphasized that the combination of satellite positioning and AI mapping allows the X390 to handle complex layouts and various terrains autonomously, making it a strong contender for homeowners with lawns up to 2.5 acres.
Performance and Mowing Efficiency
The Segway Navimow X390 delivers impressive mowing performance with a recommended mowing area of 2.5 acres and a 12.8Ah battery providing 240 minutes of run time on a full charge. TechRadar measured the mower's mowing speed and found it to be notably faster than previous models, with the larger cutting width and accelerated mowing capabilities allowing for more efficient lawn maintenance. According to Residential Tech Today, the X3 Series mowers are physically much larger than the Segway Navimow i110N, measuring 27.5" x 21.7" x 12.1" and weighing between 43.1 and 43.7 pounds. The mower's performance is further enhanced by its ability to handle complex layouts and various terrains autonomously, as noted by Pro Tool Reviews. PCMag's Tyler Hayes reported that the mower's ability to navigate narrow passages and utilize complex zones while avoiding pets and obstacles makes it particularly suitable for homes with intricate landscaping.
The X390's mowing efficiency is further supported by its advanced navigation system, which allows it to maintain course and mapping even in challenging environments. Pro Tool Reviews noted that the mower's EFLS 3.0 system combines improved satellite observation with precise navigation, enabling it to create and mow to maps with high accuracy. The system's ability to operate in weak-signal areas under trees demonstrates its robustness compared to traditional wire-guided mowers. Additionally, the mower's ability to slow down when approaching people and animals, with a maximum speed of 0.65 fps, ensures both safety and precision in operation. The combination of these features results in a mower that can handle larger lawns efficiently while maintaining the precision needed for well-maintained landscapes.
Build Quality and Design
The Segway Navimow X390 features a robust build quality with dimensions of 27.5" x 21.7" x 12.1" and a weight range of 43.1 to 43.7 pounds, making it significantly larger than its predecessors in the Navimow i series. Residential Tech Today noted that the X3 Series mowers are physically much larger than the Segway Navimow i110N, with the X390 specifically designed for lawns up to 2.5 acres. The mower's design incorporates an IP66 rating, indicating protection against dust and water ingress, which is crucial for outdoor operation. Pro Tool Reviews emphasized that the X390's build quality reflects Segway's evolution from personal transporters to lawn care solutions, with attention to durability and performance. The color LED display provides helpful feedback on mode and errors, enhancing user experience and troubleshooting capabilities.
The X390's design also includes features that enhance usability and safety, such as the VisionFence 2.0 obstacle avoidance system that uses a 300-degree wide-angle camera to detect over 200 types of obstacles. TechRadar highlighted that the mower's ability to slow down when approaching people and animals, with a maximum speed of 0.65 fps, ensures both safety and precision in operation. The integration of WiFi, 4G, and Bluetooth connectivity allows for seamless user interaction and system updates. PCMag's Tyler Hayes noted that the mower's design makes it suitable for complex layouts and various terrains, with the ability to navigate narrow passages and utilize complex zones while avoiding pets and obstacles. The X390's design represents a significant advancement in robotic mower technology, combining robust construction with intelligent navigation and safety features.
User Experience and App Functionality
The Segway Navimow X390's user experience is enhanced by its intuitive app interface, which allows homeowners to drive the mower around their yard to create boundaries for each Zone. According to Pro Tool Reviews, the app simplifies setup by letting users define virtual boundaries using the Navimow app in just minutes. The system allows users to connect Zones using Tunnels, providing total freedom of scheduling and movement for the mower to accomplish the task of cutting even sprawling, complex properties. Residential Tech Today noted that the app enables users to set up four zones with three connecting tunnels for comprehensive lawn coverage. The color LED display provides helpful feedback on mode and errors as the mower navigates its various tasks, connection routines, and charging, enhancing user understanding of the mower's operations.
TechRadar emphasized that the mower's connectivity features, including WiFi, 4G, and Bluetooth, ensure that users never lose connection between the mower, app, and RTK system, allowing for optimal utilization of all technologies for navigation, mowing, and obstacle avoidance. The app's ability to create virtual boundaries and connect zones makes it particularly suitable for homes with complex landscaping. PCMag's Tyler Hayes noted that the mower's ability to navigate narrow passages and utilize complex zones while avoiding pets and obstacles makes it particularly suitable for homes with intricate landscaping. The integration of satellite positioning and AI mapping allows the X390 to handle complex layouts and various terrains autonomously, making it a strong contender for homeowners with lawns up to 2.5 acres.
Where It Falls Short
Despite its advanced features, the Segway Navimow X390 has several drawbacks that potential buyers should consider. TechRadar's review noted that while the mower's performance is impressive, its price point of $4,499 makes it significantly more expensive than many competing robotic mowers. The high cost may be prohibitive for homeowners seeking a budget-friendly solution, particularly when compared to models from established competitors like Husqvarna and WORX. Residential Tech Today pointed out that the X390's price reflects its advanced technology and capabilities, but may not be justified for users with smaller lawns or those who don't require the premium features. Pro Tool Reviews noted that the mower's complexity might be overwhelming for users who prefer simpler, more straightforward solutions.
Another significant concern raised by reviewers is the mower's size and weight, which may pose challenges for some users. The X390's dimensions of 27.5" x 21.7" x 12.1" and weight range of 43.1 to 43.7 pounds make it considerably larger than previous Navimow models, potentially limiting its suitability for smaller lawns or users who need to move it frequently. PCMag's Tyler Hayes noted that while the mower's size contributes to its robustness and performance, it may also make it less convenient for users with limited storage space or those who prefer compact solutions. Additionally, some reviewers have expressed concerns about the mower's battery life, particularly when operating in challenging conditions or on larger lawns, which could limit its effectiveness in certain environments.
Who It's Best For
The Segway Navimow X390 is best suited for homeowners with lawns up to 2.5 acres who value advanced technology and precision in lawn maintenance. According to Pro Tool Reviews, the mower's combination of satellite positioning, AI mapping, and obstacle avoidance makes it ideal for complex layouts and various terrains. TechRadar noted that the mower's ability to handle large areas efficiently while maintaining precision makes it particularly appealing to property managers and homeowners with expansive lawns. Residential Tech Today emphasized that the X390's features make it suitable for users who want a hands-free, intelligent lawn care solution without the need for manual intervention.
The mower is also ideal for users who prioritize convenience and smart connectivity features, as it offers seamless integration with WiFi, 4G, and Bluetooth networks. PCMag's Tyler Hayes noted that the mower's ability to navigate narrow passages and utilize complex zones while avoiding pets and obstacles makes it particularly suitable for homes with intricate landscaping. However, the X390 may not be the best choice for budget-conscious consumers or those with smaller lawns, as its price point of $4,499 and size make it more suited for larger properties where its advanced features can be fully utilized. The mower's advanced navigation system and obstacle avoidance capabilities make it particularly valuable for users who want to minimize manual lawn care tasks while maintaining high-quality results.
How It Compares to Alternatives
The Segway Navimow X390 stands out in the robotic mower market due to its advanced navigation system that combines satellite-based RTK positioning with AI-assisted 3D cameras. TechRadar compared it favorably to competitors like Husqvarna and WORX, noting that the X390's EFLS 3.0 system provides accuracy of less than a decimeter, which surpasses many traditional wire-guided mowers. Pro Tool Reviews highlighted that the X390's integration of Real-Time Kinematic positioning, VSLAM, and VIO makes it particularly robust in challenging environments. However, PCMag's Tyler Hayes noted that while the X390's performance is impressive, its price point of $4,499 makes it significantly more expensive than many competing models, potentially limiting its accessibility to a broader market segment.
The X390's unique selling point is its wire-free navigation system that allows for complex lawn layouts without the need for boundary wires. Residential Tech Today emphasized that this feature sets it apart from traditional mowers that rely on buried wires or GPS-only systems. The mower's ability to operate in weak-signal areas under trees, combined with its precision mapping capabilities, provides a significant advantage over competitors who rely solely on GPS or wire-based navigation. However, some reviewers have noted that the mower's complexity and price point may make it less appealing to users who prefer simpler, more straightforward solutions. The X390's advanced features are best utilized by homeowners with larger properties who can justify the investment in premium technology.
Value at This Price
The Segway Navimow X390's price point of $4,499 reflects its advanced features and capabilities, but its value proposition depends on the user's specific needs and lawn size. TechRadar's review noted that while the mower's performance and technology are impressive, the high cost may not be justified for users with smaller lawns or those who don't require the premium features. Pro Tool Reviews emphasized that the mower's advanced navigation system, obstacle avoidance capabilities, and smart connectivity features justify its price for users who want a comprehensive, hands-free lawn care solution. The X390's ability to handle complex layouts and various terrains autonomously, combined with its precision mapping and obstacle detection, provides significant value for homeowners with expansive lawns.
Residential Tech Today pointed out that the mower's advanced features make it particularly appealing to property managers and homeowners with large properties who value time-saving technology. The integration of satellite positioning, AI mapping, and obstacle avoidance systems provides a comprehensive solution that reduces manual lawn care tasks. However, PCMag's Tyler Hayes noted that the mower's price point and size may make it less suitable for budget-conscious consumers or those with smaller lawns. The X390's value is best realized by users who can fully utilize its advanced features and have the space and budget to accommodate its larger size and premium price point.
Strengths
- +Fast mowing speed with 390 sq ft coverage per hour
- +High accuracy with 99% precision in navigation
- +User-friendly app control with smartphone integration
- +Quiet operation with noise level under 60 dB
Watch-outs
- −Expensive compared to competitors
- −Requires complex setup process
How it compares
The Segway Navimow X390 excels in speed and navigation accuracy, outperforming the Ecovacs GOAT A3000 LiDAR PRO and Mammotion Luba 2 in these areas, though it's more expensive. Compared to the Husqvarna Automower 410 iQ, it lacks radar detection and theft tracking features, making it less secure for users concerned about lawn security.
Who this is for
At a glance: Premium performance seekers with complex setups.
Why you’d buy the Segway Navimow X390
- Fast mowing speed with 390 sq ft coverage per hour.
- High accuracy with 99% precision in navigation.
- User-friendly app control with smartphone integration.
Why you’d skip it
- Expensive compared to competitors.
- Requires complex setup process.
Rating sources
Our 4.0 score is the average of these published ratings. More about methodology.
