For lawns up to about 1 acre that want reliable wire-free mowing with good obstacle avoidance. Skip it for very steep yards, which need an AWD mower.
Navimow $2,299The Segway Navimow X330 is the better robot lawn mower overall, rated 3.8 to 3.6. The Segway Navimow X330 leads on slopes.
For flat to gently sloped lawns up to an acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $2,299.99Prices 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 Segway Navimow X330 for slopes (50% (27°) slopes vs 30% (17°) slopes).
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 | Segway Navimow X330 | Worx Landroid Vision Cloud 1 Acre (WR340) |
|---|---|---|
| Overall rating | 3.8/5 | 3.6/5 |
| Value 30% | 61 $2,300 per rated acre | 61 $2,300 per rated acre |
| Navigation 20% | 80 RTK + vision, no boundary wire | 80 RTK + vision, no boundary wire |
| Slopes 20% | 45 50% (27°) slopes | 9 30% (17°) slopes |
| Features 15% | 86 6 of 7; no rain sensor | 100 8 of 8 |
| Warranty 10% | 67 3-year warranty | 67 3-year warranty |
| Noise 5% | 67 60 dB(A) rated | 50 noise not published (neutral score used) |
Specifications
| Segway Navimow X330 | Worx Landroid Vision Cloud 1 Acre (WR340) | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 1 acre (43,600 sq ft) | 1 acre (43,600 sq ft) |
| Max slope | 50% (27°) | 30% (17°) |
| All-wheel drive | No | No |
| Run time per charge | 2 h 40 min | - |
| Charge time | 1 h 5 min | 1 h |
| Battery | 173 Wh, 21.6 V 8 Ah | 20 V 5 Ah |
| Navigation | ||
| Navigation | RTK + vision | RTK + vision |
| Boundary wire needed | No | No |
| RTK station | Included | Not needed or sold separately |
| Obstacle avoidance | 300° RGB + ToF cameras, 200+ obstacle types, bumper | Stereo camera with Vision AI |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 9.3 in (237 mm) | 8.7 in (221 mm) |
| Cutting height | 2–4 in (50–100 mm) | 1.6–3.5 in |
| Height adjustment | In the app | In the app |
| Blades | 6 blades on an anti-clogging cutting disc | 3 blades on a self-leveling disc |
| Edge mowing | Optional Trimmer accessory (sold separately) for semi-automatic edge trimming | Cut-to-Zero offset blade |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth, 4G (2 years of 4G included) | Wi-Fi, Bluetooth, 4G |
| Rain sensor | No | Yes |
| Anti-theft | - | 24/7 anti-theft monitoring with Find My Landroid module |
| Build | ||
| Noise (rated) | 60 dB(A) | - |
| Water resistance | IP66 | - |
| Weight | 43.7 lb (19.8 kg) | 30.9 lb (14 kg) |
| Warranty | 3 years | 3 years |
| Released | 2025-04 | - |
