Brand guide · Robot lawn mowers
Every Segway Navimow mower we list, ranked: the all-wheel-drive X4 flagships, the LiDAR i2 line and the entry i105E, all positioning without a boundary wire.
8 models evaluated · best Verdict Score 89/100 · Updated September 15, 2026
Segway's Navimow range tops our mower category. The Navimow X420 and X450 are the same all-wheel-drive machine rated for 2,000 and 5,000 m²: an 84% slope rating, the highest we list, a 430 mm cut from 20 to 95 mm, 120 zones, a 3D time-of-flight sensor for obstacles, edge cutting, a rain sensor and anti-theft protection over 4G, at 68 dB. Below them the i2 line positions by camera and LiDAR without a satellite fix: the two-wheel-drive i208, i215 and i220 LiDAR for 800, 1,500 and 2,000 m² at 45% and 59 dB, and the i210 LiDAR Pro, which adds all-wheel drive, RTK on top of the LiDAR and a 55% slope rating for 1,000 m². The i205 AWD is the small all-wheel-drive model for 500 m² on RTK and a camera, and the i105E the entry mower for 500 m² and 30% slopes.
The rankings this hub draws on: best robot mowers without a boundary wire, for slopes, with all-wheel drive, with RTK and with LiDAR. Every score is computed as described in how we score.
Segway's large-lawn flagship for 2,000 m²: four-wheel drive with dual suspension for 84% slopes, a 43 cm twin-disc deck with two 180 W motors, network RTK with a 360° camera and 120 zones.
The 5,000 m² Navimow X4: four-wheel drive with dual suspension for 84% slopes, a 43 cm deck with two 180 W motors, a 15 Ah battery for 1,300 m² a charge and two years of cellular data.
Segway's tri-fusion mower for 1,000 m²: LiDAR, network RTK and a camera together, a 22 cm six-blade disc, EdgeSense edge mowing and a 55% slope rating on three driven wheels.
Segway's entry wire-free mower for 500 m²: network RTK and a 140° camera with no antenna to site, three driven wheels, a 45% slope rating and an 18 cm cut.
The entry i2 LiDAR for 800 m²: LiDAR and camera positioning instead of satellites, no antenna or wire, rear-wheel drive for 45% slopes, EdgeSense edge cutting and 59 dB.
The middle i2 LiDAR: 1,500 m² on a 7.65 Ah battery, LiDAR and camera positioning with no antenna or wire, rear-wheel drive for 45% slopes, EdgeSense edge cutting and 59 dB.
The largest i2 LiDAR: 2,000 m² on a 10 Ah battery for 560 m² and 210 minutes a charge, LiDAR and camera positioning with no antenna or wire, rear-wheel drive for 45% slopes and 59 dB.
Segway's entry Navimow for Europe: RTK positioning with a visual SLAM fallback, a 140° camera that knows 150 obstacle types, an 18 cm cut, 30% slopes, 120 minutes a charge and 58 dB, for 500 m².