Segway Navimow X390 vs Husqvarna Automower 580 EPOS
Two of the robot lawn mowers in our best robot lawn mowers: husqvarna, navimow, mammotion, worx & ecovacs comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: The largest rated area here: 2.5 acres, 240 min per charge
Check price at AmazonBest for: Wire-free mowing of 2 acres with a 10.2 in cut
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Segway Navimow X390 | Husqvarna Automower 580 EPOS | Weight |
|---|---|---|---|
| Max lawn areaThe largest lawn the maker says the mower is built for. Husqvarna notes its figures are ±20%. Where a model comes in sizes, we rank the variant on the linked page and name it. | 2.5 acres | 2 acres | 30% |
| Max slopeThe steepest slope the maker says the mower handles inside the lawn, in percent (100% = 45°). Several makers list a lower limit at the boundary edge, shown in the notes. | 50 % | 45 % | 20% |
| Cutting widthThe width of lawn cut in one pass. Wider cuts cover a lawn in fewer passes. | 9.3 in | 10.2 in | 15% |
| Mowing time per chargeHow long the maker says the mower runs on a full charge before going back to its dock. | 240 min | 120 min | 15% |
| Cutting-height rangeComputed as the maker's highest cutting height minus its lowest. A wider range suits more grass types and seasons. | 2 in | 1.6 in | 10% |
| Wire-free optionYes when the maker lists a virtual boundary (RTK/GPS, vision or LiDAR) so you don't have to bury a boundary wire. | Yes | Yes | 10% |
| Navigation | EFLS 3.0 (RTK + VSLAM), wire-free | Not listed | info |
| Slope at boundary | 25% | Not listed | info |
| Battery | 12.8 Ah (maker's replacement battery listing) | 8 Ah | info |
| Weight | 43.9 lb | 39 lb | info |
| Charge time | 100 min | Not listed | info |
| Water rating | IP66 | IPX5 | info |
| Cutting height | 2–4 in | 0.8–2.4 in | info |
| Cutting-height range | 2 in (computed: max minus min) | 1.6 in (computed: max minus min) | info |
| Boundary | Not listed | Virtual (EPOS satellite navigation) | info |
| YardPick score | 7.1/10 | 5.3/10 | 100% |
Where each one comes out ahead
Segway Navimow X390
Better published figure on: Max lawn area, Max slope, Mowing time per charge, Cutting-height range.
What we like
- Top max lawn area in this comparison (2.5 acres)
- Top mowing time per charge in this comparison (240 min)
Watch out for
Husqvarna Automower 580 EPOS
Better published figure on: Cutting width.
What we like
Watch out for
Verdict
Both are wire-free. Navimow lists 2.5 vs 2 acres, 240 vs 120 min per charge and 50% vs 45% slope; Husqvarna lists a 10.2 vs 9.3 in cut and a lower 0.8 in minimum height.
- Segway Navimow X390: Navimow: X390
- Husqvarna Automower 580 EPOS: Husqvarna: Automower 580 EPOS