Head to head
Segway Navimow X350 vs Segway Navimow X390
Price, coverage, slope, navigation, and drive for Segway Navimow X350 and Segway Navimow X390, side by side and cited.
- Store prices · checked 26 min agoVerified · checked 5 wk ago
2compared
10,118 m² (2.5 acres)largest lawn
Segway Navimow X350 (Navimow X350)·Segway Navimow X390 (Navimow X390)
Your lawn
Set your lawn to see which of these fits it.
Drive
2-wheel drive
2-wheel drive
Obstacle avoidance
Navigation
Wire-free. RTK GNSS plus 300° VisionFence cameras (EFLS 3.0), no perimeter wire; network RTK is now standard on the X3 series.
Wire-free. RTK GNSS plus onboard AI vision, no perimeter wire.
Cutting
23.7 cm (9.3 in) cut, 50 to 100 mm (2.0 to 3.9 in) height, about 60 dB
23.7 cm (9.3 in) cut, 50 to 100 mm (2.0 to 3.9 in) height, about 60 dB
Rain
Forecast-based weather adaptation: pauses and docks for rain, snow, frost and severe weather
Weather-adaptive: pauses and returns to the dock in rain, snow, or frost (IP66)
Anti-theft
GPS tracking, out-of-boundary alarm, lift alarm, PIN code, and hidden compartments for extra trackers
GPS tracking, PIN code, lift/burglar alarm, and a geofence out-of-boundary alert
Connectivity
Bluetooth, Wi-Fi and 4G (3 years free, then $32.90 a year); Alexa and Google Home
4G, WiFi, Bluetooth (5-year free 4G service)
Released
2025
2025
A check marks the lower price, the higher score, the larger coverage, and the steeper slope. Our pick below is derived from those same specs; the right choice still depends on your lawn, your budget, and how you'll use it.
Our pick
Which to buy
Best buySegway Navimow X350
For most lawns, the Segway Navimow X350 is the better buy at $2,799: it matches its 50% slope rating and RTK + Vision navigation, about $1,700 less than the Segway Navimow X390. Step up to the Segway Navimow X390 only if your lawn is larger than 6,070 m² (1.5 acres).
From $2,799The bottom line
What actually differs
- Segway Navimow X350 has the lower price ($2,799).
- Segway Navimow X390 covers the most lawn (10,118 m² (2.5 acres)).
Go deeper
Open the full record
BestRobotMower.co is an independent informational comparison site, not a manufacturer or a retailer. Specifications and prices are curated from public sources and can change or be incomplete. Always confirm the current spec, price, and availability with the manufacturer or seller before buying. Coverage and slope figures are rated maximums on an open lawn; real performance depends on your yard.