Anthbot M9 Pro
For quarter-acre yards with heavy tree cover or tight spaces, where adding LiDAR to RTK is worth the premium over the M9.
Amazon $1,399 Anthbot $1,399$1,399
The Anthbot M9 Pro is the better robot lawn mower overall, rated 4.1 to 4.0. The Anthbot M9 Pro leads on value, navigation and features. The Worx Landroid Vision Cloud 4WD 1/4 Acre (WR341) wins on slopes. The Anthbot M9 Pro costs $600.99 less ($1,399 vs $1,999.99).
Worx Landroid Vision Cloud 4WD 1/4 Acre (WR341)
For steep or uneven lawns up to a quarter acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $1,999.99$1,999.99
Prices 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 Anthbot M9 Pro for value ($5,600 per rated acre vs $8,000 per rated acre), navigation (LiDAR + RTK + vision, no boundary wire vs RTK + vision, no boundary wire) and features (8 of 8 vs 7 of 8; no 4G).
- Choose the Worx Landroid Vision Cloud 4WD 1/4 Acre (WR341) for slopes (84% (40°) slopes, all-wheel drive vs 45% (24°) slopes).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/4 acre robot lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Anthbot M9 Pro | Worx Landroid Vision Cloud 4WD 1/4 Acre (WR341) |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 30% | 71 $5,600 per rated acre | 44 $8,000 per rated acre |
| Navigation 20% | 100 LiDAR + RTK + vision, no boundary wire | 80 RTK + vision, no boundary wire |
| Slopes 20% | 36 45% (24°) slopes | 100 84% (40°) slopes, all-wheel drive |
| Features 15% | 100 8 of 8 | 88 7 of 8; no 4G |
| Warranty 10% | 67 3-year warranty | 67 3-year warranty |
| Noise 5% | 80 58 dB(A) rated | 50 noise not published (neutral score used) |
Specifications
| Anthbot M9 Pro | Worx Landroid Vision Cloud 4WD 1/4 Acre (WR341) | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 0.25 acres (10,900 sq ft) | 0.25 acres (10,900 sq ft) |
| Max slope | 45% (24°) | 84% (40°) |
| All-wheel drive | - | Yes |
| Charge time | - | 1 h 20 min |
| Battery | 5 Ah | 20 V 4 Ah |
| Navigation | ||
| Navigation | LiDAR + RTK + vision | RTK + vision |
| Boundary wire needed | No | No |
| RTK station | Included | Not needed or sold separately |
| Obstacle avoidance | 360° LiDAR + AI cameras | Stereo camera with Vision AI |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 7.9 in (200 mm) | 8.7 in (221 mm) |
| Cutting height | 1.2–2.8 in (30–70 mm) | 1.6–3.5 in |
| Height adjustment | In the app | In the app |
| Blades | - | 3 blades on a self-leveling disc |
| Edge mowing | EdgeWiz edge mowing | Cut-to-Zero offset blade |
| Smart features | ||
| Connectivity | 4G (1 year of 4G included) | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | Anti-theft tracking | 24/7 anti-theft monitoring with Find My Landroid module |
| Build | ||
| Noise (rated) | 58 dB(A) | - |
| Water resistance | IPX6 | - |
| Weight | - | 37.3 lb (16.9 kg) |
| Warranty | 3 years | 3 years |