For steep or uneven lawns up to half an acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $2,299.99The Worx Landroid Vision Cloud 1/2 Acre (WR342) is the better robot lawn mower overall, rated 3.9 to 3.6. The Worx Landroid Vision Cloud 1/2 Acre (WR342) leads on slopes. The Segway Navimow H220 wins on features. The Segway Navimow H220 costs $100.99 less ($2,199 vs $2,299.99).
For a half-acre yard with trees or buildings that block GPS. It adds a rain sensor and a wider cut over the i2 LiDAR.
Navimow $2,199Prices were last checked October 30, 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 1/2 Acre (WR342) for slopes (84% (40°) slopes, all-wheel drive vs 45% (24°) slopes).
- Choose the Segway Navimow H220 for features (8 of 8 vs 7 of 8; no 4G).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 1/4 to 1 acre robot lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Worx Landroid Vision Cloud 1/2 Acre (WR342) | Segway Navimow H220 |
|---|---|---|
| Overall rating | 3.9/5 | 3.6/5 |
| Value 30% | 31 $4,600 per rated acre | 36 $4,400 per rated acre |
| Navigation 20% | 80 RTK + vision, no boundary wire | 85 LiDAR + vision, no boundary wire |
| Slopes 20% | 100 84% (40°) slopes, all-wheel drive | 36 45% (24°) slopes |
| Features 15% | 88 7 of 8; no 4G | 100 8 of 8 |
| 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 1/2 Acre (WR342) | Segway Navimow H220 | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 0.5 acres (21,800 sq ft) | 0.5 acres (21,800 sq ft) |
| Max slope | 84% (40°) | 45% (24°) |
| All-wheel drive | Yes | No |
| Run time per charge | - | 3 h 40 min |
| Charge time | 1 h 40 min | 2 h |
| Battery | 20 V 5 Ah | 216 Wh, 21.6 V 10 Ah |
| Navigation | ||
| Navigation | RTK + vision | LiDAR + vision |
| Boundary wire needed | No | No |
| RTK station | Not needed or sold separately | - |
| Obstacle avoidance | Stereo camera with Vision AI | LiDAR + AI camera, 200+ obstacle types, bumper |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 8.7 in (221 mm) | 8.7 in (220 mm) |
| Cutting height | 1.6–3.5 in | 2–4 in |
| 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 | EdgeSense edge cutting |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi, Bluetooth, 4G (1 year of 4G included) |
| Rain sensor | Yes | Yes |
| Anti-theft | 24/7 anti-theft monitoring with Find My Landroid module | Real-time location, lift and geo-fence alarms, PIN lock, Apple Find My |
| Build | ||
| Noise (rated) | - | 60 dB(A) |
| Water resistance | IPX6 | IP66 |
| Weight | 37.3 lb (16.9 kg) | 35.8 lb (16.2 kg) |
| Warranty | 3 years | 3 years |
| Released | 2026-02 | 2026 |
