For big, hilly properties approaching two acres, where the faster charger lets the tracked One Plus cover more ground each day. Smaller yards don’t need its bulk.
Amazon $2,599 Lymow $2,599The Lymow One Plus (10A) is the better robot lawn mower overall, rated 4.5 to 3.9. The Lymow One Plus (10A) leads on slopes, navigation and value. The Husqvarna Automower 440 iQ wins on warranty. The Lymow One Plus (10A) costs $1,073.16 less ($2,599 vs $3,672.16).
For owners of a lawn up to 2 acres who want Husqvarna’s dealer support and a 4-year warranty on a wire-free mower. Camera-based rivals cost less.
Amazon $3,672.16 Husqvarna $4,299.99Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Lymow One Plus (10A) for slopes (100% (45°) slopes vs 45% (24°) slopes), navigation (RTK + vision, no boundary wire vs RTK, no boundary wire) and value ($1,500 per rated acre vs $1,840 per rated acre).
- Choose the Husqvarna Automower 440 iQ for warranty (4-year warranty vs 3-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 1 acre and up robot lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Lymow One Plus (10A) | Husqvarna Automower 440 iQ |
|---|---|---|
| Overall rating | 4.5/5 | 3.9/5 |
| Value 30% | 89 $1,500 per rated acre | 77 $1,840 per rated acre |
| Navigation 20% | 80 RTK + vision, no boundary wire | 60 RTK, no boundary wire |
| Slopes 20% | 100 100% (45°) slopes | 36 45% (24°) slopes |
| Features 15% | 100 6 of 6 | 86 6 of 7; no rain sensor |
| Warranty 10% | 67 3-year warranty | 100 4-year warranty |
| Noise 5% | 50 noise not published (neutral score used) | 80 58 dB(A) rated |
Independent tests
Lymow One Plus (10A)
| Tested by | Conditions |
|---|---|
| PCWorld | Mowed 531 m² in 142 minutes at medium speed with 42% of the battery left, and handled slopes of about 30° in the test yard. |
Husqvarna Automower 440 iQ
No independent test published yet.
Specifications
| Lymow One Plus (10A) | Husqvarna Automower 440 iQ | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 1.73 acres (75,400 sq ft) | 2 acres (87,100 sq ft) |
| Max slope | 100% (45°) | 45% (24°) |
| All-wheel drive | - | No |
| Run time per charge | 3 h | 2 h 18 min |
| Charge time | 1 h 30 min | 54 min |
| Battery | 528 Wh, 35.2 V 15 Ah | 18 V 7.5 Ah |
| Navigation | ||
| Navigation | RTK + vision | RTK |
| Boundary wire needed | No | No |
| RTK station | Included | Included |
| Obstacle avoidance | AI camera + 5 ultrasonic sensors + 2 Hall sensors | Radar |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 16 in (406 mm) | 9.4 in (240 mm) |
| Cutting height | 1.2–4 in | 1–4 in (25–100 mm) |
| Height adjustment | In the app | In the app |
| Blades | Dual SK5 steel rotary mulching blades | 3 pivoting razor blades on a disc |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth, 4G | Wi-Fi, Bluetooth, 4G |
| Rain sensor | - | No |
| Anti-theft | Geofence alerts, device lock, live GPS tracking | GPS theft tracking, GeoFence, PIN code, alarm, lift and tilt sensors |
| Build | ||
| Noise (rated) | - | 58 dB(A) |
| Water resistance | IPX6 | IPX5 |
| Weight | 78.5 lb (35.6 kg) | 39 lb (18.6 kg) |
| Warranty | 3 years | 4 years |
| Released | - | 2025 |
