For small, enclosed yards with walls or trees that block RTK, where a cheap LiDAR mower beats satellite navigation. Larger or hilly lawns need something bigger.
Amazon $799 Anthbot $799The Anthbot M5 LiDAR is the better robot lawn mower overall, rated 3.9 to 3.5. The Anthbot M5 LiDAR leads on navigation and warranty. The Sunseeker V3 wins on value and noise.
For small, clearly bordered lawns where a simple, cheap wire-free mower is enough. Larger or open-edged yards are better served by an RTK or LiDAR model.
Amazon $799 Sunseeker $799.99Prices 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 Anthbot M5 LiDAR for navigation (LiDAR + vision, no boundary wire vs Vision, no boundary wire) and warranty (3-year warranty vs 2-year warranty).
- Choose the Sunseeker V3 for value ($5,330 per rated acre vs $6,390 per rated acre) and noise (55 dB(A) rated vs 58 dB(A) rated).
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 M5 LiDAR | Sunseeker V3 |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 30% | 62 $6,390 per rated acre | 74 $5,330 per rated acre |
| Navigation 20% | 85 LiDAR + vision, no boundary wire | 45 Vision, no boundary wire |
| Slopes 20% | 36 45% (24°) slopes | 31 42% (23°) slopes |
| Features 15% | 100 8 of 8 | 67 4 of 6; no 4G, height set in the app |
| Warranty 10% | 67 3-year warranty | 33 2-year warranty |
| Noise 5% | 80 58 dB(A) rated | 100 55 dB(A) rated |
Specifications
| Anthbot M5 LiDAR | Sunseeker V3 | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 0.12 acres (5,400 sq ft) | 0.15 acres (6,500 sq ft) |
| Max slope | 45% (24°) | 42% (23°) |
| All-wheel drive | No | No |
| Run time per charge | 40 min | - |
| Charge time | - | 1 h 40 min |
| Battery | 2.5 Ah | 2.5 Ah |
| Navigation | ||
| Navigation | LiDAR + vision | Vision |
| Boundary wire needed | No | No |
| Obstacle avoidance | 360° LiDAR + dual AI cameras | Binocular AI cameras |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | - |
| Cutting | ||
| Cutting width | 7.9 in (200 mm) | 8 in (203 mm) |
| Cutting height | 1.2–2.8 in (30–70 mm) | 1.6–3.2 in |
| Height adjustment | In the app | By hand (knob) |
| Blades | 5 free-rotating blades on a 20 cm disc | - |
| Edge mowing | EdgeWiz edge mowing | Cuts over the border where the lawn meets a flush edge |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth, 4G (3 months of 4G included) | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | GPS anti-theft tracking | - |
| Build | ||
| Noise (rated) | 58 dB(A) | 55 dB(A) |
| Water resistance | IPX6 | IPX5 |
| Warranty | 3 years | 2 years |
