Husqvarna Automower 440 iQvsSegway Navimow X390

The Segway Navimow X390 is the better robot mower, 8.1/10 against 6.6/10. It wins on navigation and coverage, terrain, value.

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Husqvarna Automower 440 iQCheck price

Segway Navimow X390Check price

Illustration

Husqvarna Automower 440 iQ

The Husqvarna Automower 440 iQ is a RTK / satellite, wire-free robot mower rated for 8,094 m² and 45% slopes. Its strongest category is value.

List price$4,299.99

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Pick this if

You want to spend less. It costs $199 less.

Illustration

Segway Navimow X390

Top score

The Segway Navimow X390 is a RTK + camera, wire-free robot mower rated for 10,000 m² and 50% slopes. Its strongest category is setup and app.

List price$4,499

Check price on Amazon

Pick this if

Your lawn is closer to 10,000 m² than 8,094 m².
You have slopes steeper than 45%.
You'd rather not mount an RTK antenna.
Quiet matters: 60 dB against 62 dB.

Score by dimension

A check and a heavier ring mark the best score in each row. Weights in brackets.

Navigation and coverage (25%)

Terrain (20%)

Value (15%)

Setup and app (15%)

Owner reputation (15%)

Security and weather (10%)

Specs side by side

A check marks the best number in each row.

Price

$4,299.99

$4,499

Max area

8,094 m² (2.00 acre)

10,000 m² (2.50 acre)

Max slope

45%

50%

Navigation

RTK / satellite

RTK + camera

Boundary wire

Not needed

RTK base station

Required

Not needed

Drive

2WD

2WD (rear wheels)

Cutting width

23.9 cm

23.6 cm

Runtime

138 min

240 min

Noise

62 dB

60 dB

Water rating

IPX5

IP66

Make it a three-way brawl

Questions people ask

Is the Husqvarna Automower 440 iQ better than the Segway Navimow X390?

The Segway Navimow X390 scores 8.1/10 against 6.6/10 for the Husqvarna Automower 440 iQ on our spec-based score.

Which handles slopes better, Husqvarna Automower 440 iQ or Segway Navimow X390?

The Segway Navimow X390 is rated for 50% slopes, against 45% for the other.

Which covers a bigger lawn?

The Segway Navimow X390, rated for 10,000 m² (2.50 acre).

Do they need a boundary wire?

Husqvarna Automower 440 iQ: no. Segway Navimow X390: no.