Head to head
Husqvarna Automower 440 iQ vs Segway Navimow X390
Price, coverage, slope, navigation, and drive for Husqvarna Automower 440 iQ and Segway Navimow X390, side by side and cited.
- Store prices · checked 6 h agoVerified · checked 6 wk ago
2compared
10,118 m² (2.5 acres)largest lawn
Husqvarna Automower 440 iQ (Automower 440 iQ)·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. EPOS RTK-GNSS satellite positioning, from Husqvarna Cloud network RTK where it covers the address or from the included EPOS reference station; a boundary wire is optional. Radar detects obstacles; no camera.
Wire-free. RTK GNSS plus onboard AI vision, no perimeter wire.
Cutting
23.9 cm (9.4 in) cut, 25 to 100 mm (1.0 to 3.9 in) height, about 62 dB
23.7 cm (9.3 in) cut, 50 to 100 mm (2.0 to 3.9 in) height, about 60 dB
Rain
Mows in the rain (rated IPX5); no weather pause
Weather-adaptive: pauses and returns to the dock in rain, snow, or frost (IP66)
Anti-theft
GPS theft tracking, PIN lock, anti-theft alarm, and geofence via Automower Connect
GPS tracking, PIN code, lift/burglar alarm, and a geofence out-of-boundary alert
Connectivity
Cellular, WiFi, Bluetooth
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 X390
For most lawns, the Segway Navimow X390 is the better buy at $4,499: it covers up to 10,118 m² (2.5 acres).
From $4,499The bottom line
What actually differs
- Husqvarna Automower 440 iQ has the lower price ($4,299.99).
- Segway Navimow X390 covers the most lawn (10,118 m² (2.5 acres)).
- Segway Navimow X390 handles the steepest slopes (up to 50%).
- Husqvarna Automower 440 iQ is out of stock at every tracked seller right now.
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.