For half-acre yards with real slopes, where its all-wheel drive beats two-wheel RTK mowers at a similar price. Flat lawns can do with a cheaper model.
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
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.
| Coverage | |
|---|---|
| Lawn size (rated) | 0.5 acres (21,800 sq ft) |
| Max slope | 60% (31°) |
| All-wheel drive | Yes |
| Battery | 5 Ah |
| Navigation | |
| Navigation | RTK + vision |
| Boundary wire needed | No |
| Obstacle avoidance | Binocular AI cameras + bumper |
| Multiple zones | Yes |
| No-go zones | Yes |
| Cutting | |
| Cutting width | 8.7 in (221 mm) |
| Cutting height | 1.6–3.2 in |
| Height adjustment | By hand (knob) |
| Blades | 3 pivoting blades on a floating cutting disc |
| Edge mowing | Ride-on boundary cutting; store page says it cuts as close as 1.2 in to edges |
| Smart features | |
| Connectivity | Wi-Fi, Bluetooth |
| Rain sensor | Yes |
| Anti-theft | Optional 4G module with anti-theft tracking |
| Build | |
| Noise (rated) | 60 dB(A) |
| Water resistance | IPX5 |
| Weight | 26.5 lb (12 kg) |
| Warranty | 2 years |
For flat-to-moderate lawns up to three-quarters of an acre, from owners who want a mainstream brand’s warranty on a wire-free RTK mower. Hilly yards need an AWD model.
Amazon $1,599.99 Greenworks $1,599.99For flat-to-moderate half-acre lawns where a mainstream brand and app-set cutting height matter. It costs more than rivals with similar specs.
Amazon $1,299.99For small, sloped or cluttered lawns up to about a third of an acre where an all-wheel-drive, wire-free mower with no antenna setup is worth the premium.
Amazon $1,799 Mammotion $1,799Compare the Sunseeker X5 with any other robot lawn mower →
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