SEGWAY NAVIMOW X420E Robotic lawnmower

Discover the absolute king of cordless robotic mowers: the Navimow X4. This flagship is specially designed for gigantic and complex lawns. Thanks to the revolutionary Xero-Turn™ All-Wheel Drive (AWD) system with independent suspension, this machine effortlessly tackles extreme slopes up to 84% (40°) and obstacles up to 7 cm high. Combined with a dual cutting deck and the latest EFLS N-RTK navigation, the X4 takes your lawn maintenance to the highest professional level.

Which model suits you? X420 vs X450

• NAVIMOW X420: Ideal for gardens up to 2,000 m². Equipped with a 10 Ah battery and includes 1 year of free Connect+ (4G) services.
• NAVIMOW X450: The ultimate choice for areas up to 5,000 m². Features a powerful 15 Ah battery and includes 2 years of free Connect+ (4G) services.

Key Features

• XERO-TURN™ AWD SYSTEM: Revolutionary four-wheel drive with independent suspension. The robot pivots smoothly on its own axis without damaging the grass, even on wet terrain.
• EXTREME SLOPES (84%): The ultra-strong motors ensure this mower can safely handle steep hills up to 40 degrees (84%).
• MOWMENTUM™ DUAL CUTTING DECK: With a massive 43 cm cutting width, it covers 1.8 times more area per mowing session than a standard robotic mower.
• EDGESENSE™ FOR PERFECT EDGES: Thanks to the Ride-On mode, the robot mows exactly to the edge, minimizing the need for manual trimming.
• CORDLESS N-RTK NAVIGATION: Works directly via 4G mobile data for centimeter-accurate positioning without perimeter wire (a backup GNSS antenna is included).
• AI OBSTACLE AVOIDANCE: The 360° Vision camera recognizes over 200 types of objects for 100% collision-free operation.

Our Experts' Opinion

• (+) UNPRECEDENTED EFFICIENCY: The X450 can mow 2,000 m² in just 8 hours, which is unparalleled speed in today's market.
• (+) OFF-ROAD CAPABILITIES: The AWD four-wheel drive ensures it drives through where other robots get stuck or slide away without issue.
• (+) ULTRA-FAST CHARGING: Fully charged in less than 75 minutes (224W) to minimize downtime to an absolute minimum.
• (-) ROBUST SIZE: It is a substantial machine (850 x 610 mm); ensure any narrow passages in your garden are wide enough.

Specifications at a glance

• Maximum capacity: 2,000 m² (X420) / 5,000 m² (X450)
• Drive: Xero-Turn™ AWD (4-wheel drive)
• Maximum slope: 84% (40°)
• Cutting width: 430 mm (Dual cutting deck)
• Cutting height: 20–95 mm (Electrically adjustable)
• Navigation system: Network-RTK + VisionFence 360°
• Water resistance: IP66 (Easy to rinse with a garden hose)
• Noise level: 68 dB(A)

In the box

• 1x Segway Navimow X4 Robot Mower (model X420 or X450)
• 1x Charging Station with base plate
• 1x GNSS Antenna Kit (for optional local installation)
• 1x Set of spare blades