For steep or uneven lawns up to an acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $2,999.99The Worx Landroid Vision Cloud 4WD 1 Acre (WR344) is the better robot lawn mower overall, rated 4.0 to 3.8. The Worx Landroid Vision Cloud 4WD 1 Acre (WR344) leads on slopes. The Segway Navimow X330 wins on value. The Segway Navimow X330 costs $700.99 less ($2,299 vs $2,999.99).
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 $2,299Prices 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 Worx Landroid Vision Cloud 4WD 1 Acre (WR344) for slopes (84% (40°) slopes, all-wheel drive vs 50% (27°) slopes).
- Choose the Segway Navimow X330 for value ($2,300 per rated acre vs $3,000 per rated acre).
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 | Worx Landroid Vision Cloud 4WD 1 Acre (WR344) | Segway Navimow X330 |
|---|---|---|
| Overall rating | 4.0/5 | 3.8/5 |
| Value 30% | 36 $3,000 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% | 100 84% (40°) slopes, all-wheel drive | 45 50% (27°) slopes |
| Features 15% | 100 8 of 8 | 86 6 of 7; no rain sensor |
| Warranty 10% | 67 3-year warranty | 67 3-year warranty |
| Noise 5% | 50 noise not published (neutral score used) | 67 60 dB(A) rated |
Specifications
| Worx Landroid Vision Cloud 4WD 1 Acre (WR344) | Segway Navimow X330 | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 1 acre (43,600 sq ft) | 1 acre (43,600 sq ft) |
| Max slope | 84% (40°) | 50% (27°) |
| All-wheel drive | Yes | No |
| Run time per charge | - | 2 h 40 min |
| Charge time | 1 h | 1 h 5 min |
| Battery | 20 V 5 Ah | 173 Wh, 21.6 V 8 Ah |
| Navigation | ||
| Navigation | RTK + vision | RTK + vision |
| Boundary wire needed | No | No |
| RTK station | Not needed or sold separately | Included |
| Obstacle avoidance | Stereo camera with Vision AI | 300° RGB + ToF cameras, 200+ obstacle types, bumper |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 8.7 in (221 mm) | 9.3 in (237 mm) |
| Cutting height | 1.6–3.5 in | 2–4 in (50–100 mm) |
| Height adjustment | In the app | In the app |
| Blades | 3 blades on a self-leveling disc | 6 blades on an anti-clogging cutting disc |
| Edge mowing | Cut-to-Zero offset blade | Optional Trimmer accessory (sold separately) for semi-automatic edge trimming |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth, 4G | Wi-Fi, Bluetooth, 4G (2 years of 4G included) |
| Rain sensor | Yes | No |
| Anti-theft | 24/7 anti-theft monitoring with Find My Landroid module | - |
| Build | ||
| Noise (rated) | - | 60 dB(A) |
| Water resistance | - | IP66 |
| Weight | 39.9 lb (18.1 kg) | 43.7 lb (19.8 kg) |
| Warranty | 3 years | 3 years |
| Released | - | 2025-04 |
