Anthbot M5
For small, flat, open lawns where a low price matters most. Bumpy or shaded yards will get better results from a LiDAR model.
Amazon $689.99 Anthbot $679$679
The Anthbot M5 is the better robot lawn mower overall, rated 4.0 to 3.5. The Anthbot M5 leads on navigation and warranty. The Sunseeker V3 wins on noise. The Anthbot M5 costs $120 less ($679 vs $799).
Sunseeker V3
#17 in Up to 1/4 acreFull review
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 $799.99$799
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 M5 for navigation (RTK + vision, no boundary wire vs Vision, no boundary wire) and warranty (3-year warranty vs 2-year warranty).
- Choose the Sunseeker V3 for 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 | Sunseeker V3 |
|---|---|---|
| Overall rating | 4.0/5 | 3.5/5 |
| Value 30% | 73 $5,430 per rated acre | 74 $5,330 per rated acre |
| Navigation 20% | 80 RTK + 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 | 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 |
| Charge time | - | 1 h 40 min |
| Battery | 2.5 Ah | 2.5 Ah |
| Navigation | ||
| Navigation | RTK + vision | Vision |
| Boundary wire needed | No | No |
| Obstacle avoidance | Dual 150° HDR 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 | 1.2–2.7 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 | On-edge mowing mode | Cuts over the border where the lawn meets a flush edge |
| Smart features | ||
| Connectivity | 4G | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | GPS tracking with alerts when the mower leaves its zone | - |
| Build | ||
| Noise (rated) | 58 dB(A) | 55 dB(A) |
| Water resistance | IPX6 | IPX5 |
| Warranty | 3 years | 2 years |