Mammotion LUBA 3 AWD 5000 vs Segway Navimow X390
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: Steep, large lawns: 80% slope and a 15.7 in cut
Check price at AmazonBest for: The largest rated area here: 2.5 acres, 240 min per charge
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Mammotion LUBA 3 AWD 5000 | Segway Navimow X390 | 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. | 1.25 acres | 2.5 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. | 80 % | 50 % | 20% |
| Cutting widthThe width of lawn cut in one pass. Wider cuts cover a lawn in fewer passes. | 15.7 in | 9.3 in | 15% |
| Mowing time per chargeHow long the maker says the mower runs on a full charge before going back to its dock. | 215 min | 240 min | 15% |
| Cutting-height rangeComputed as the maker's highest cutting height minus its lowest. A wider range suits more grass types and seasons. | 1.7 in | 2 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 | 360° LiDAR + NetRTK + AI vision | EFLS 3.0 (RTK + VSLAM), wire-free | info |
| Battery | 21.6 V 15 Ah | 12.8 Ah (maker's replacement battery listing) | info |
| Weight | 41 lb (19 kg) | 43.9 lb | info |
| Slope | 80% (38.6°) | Not listed | info |
| Variants | 1500 version rated 0.37 acre; H version cuts 2.2–4.0 in | Not listed | info |
| Cutting height | 1–2.7 in | 2–4 in | info |
| Cutting-height range | 1.7 in (computed: max minus min) | 2 in (computed: max minus min) | info |
| Slope at boundary | Not listed | 25% | info |
| Charge time | Not listed | 100 min | info |
| Water rating | Not listed | IP66 | info |
| YardPick score | 7.3/10 | 7.1/10 | 100% |
Where each one comes out ahead
Mammotion LUBA 3 AWD 5000
Better published figure on: Max slope, Cutting width.
What we like
- Top cutting width in this comparison (15.7 in)
Watch out for
Segway Navimow X390
Better published figure on: Max lawn area, 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
Verdict
On published specs, the Mammotion LUBA 3 AWD 5000 scores higher (7.3 vs 7.1). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Mammotion LUBA 3 AWD 5000 if this sounds like you: steep, large lawns: 80% slope and a 15.7 in cut.
- Choose the Segway Navimow X390 if this sounds like you: the largest rated area here: 2.5 acres, 240 min per charge.
- Mammotion LUBA 3 AWD 5000: Mammotion: LUBA 3 AWD
- Segway Navimow X390: Navimow: X390