For flat to gently sloped lawns up to a quarter acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $1,199.99
A good first wire-free mower for a small, mostly flat yard. Buy a bigger model if your lawn is past an eighth of an acre or hilly.
- 0.12 acresLawn size
- RTK + visionNavigation
- 30% (17°)Max slope
- $6,390Price / acre
- 7.1 inCutting width
- 3 yearsWarranty
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
- Mows a small yard on a schedule without burying any boundary wire
- The camera steers around toys, pets and garden clutter
- Light enough to carry between a front and back lawn
- Among the cheapest wire-free robot mowers sold in the US
- Only suited to small lawns of about an eighth of an acre
- Struggles on slopes steeper than about 17 degrees
- Cutting height is set by hand, not from the app
- Theft tracking and 4G cost extra
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Coverage | |
|---|---|
| Lawn size (rated) | 0.12 acres (5,400 sq ft) |
| Max slope | 30% (17°) |
| All-wheel drive | No |
| Run time per charge | 1 h |
| Charge time | 1 h 30 min |
| Battery | 55 Wh, 21.6 V 2.5 Ah |
| Navigation | |
| Navigation | RTK + vision |
| Boundary wire needed | No |
| RTK station | Included |
| Obstacle avoidance | VisionFence 140° AI camera, 150+ obstacle types |
| Multiple zones | Yes |
| No-go zones | Yes |
| Cutting | |
| Cutting width | 7.1 in (180 mm) |
| Cutting height | 2–3.6 in (50–90 mm) |
| Height adjustment | By hand (knob) |
| Edge mowing | Edge mode drives along the boundary to cut the lawn edge |
| Smart features | |
| Connectivity | Wi-Fi, Bluetooth |
| Rain sensor | No |
| Anti-theft | GPS tracking and alerts with the optional Access+ 4G module |
| Build | |
| Noise (rated) | 58 dB(A) |
| Water resistance | IP66 |
| Weight | 24 lb (10.9 kg) |
| Warranty | 3 years |
Alternatives in this size
For small but complicated yards with trees, walls and open areas, where fused LiDAR and RTK navigation justify the price. It hasn’t shipped yet.
Anthbot $1,099For 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 $799.99Compare
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