Ecovacs GOAT O1200 RTK vs Gardena smart SILENO free 1200
Two robot lawn mowers side by side. All figures are what the makers claim (as of 2026-10-07), not test results. Where a number decides it, the better one is marked.
Specifications compared
| Figure | Ecovacs GOAT O1200 RTK | Gardena smart SILENO free 1200 |
|---|---|---|
| Lawn size it can handle | 12,917 sq ft (1,200 m²) | 12,917 sq ft (1,200 m²) |
| Slopes | Up to 45%Ahead | Up to 35% |
| Noise | 57 dBAhead | 58 dB |
| Guidance | Satellite and camera guidance | Satellite guidance |
| Wire-free | Yes | Yes |
| Needs a base station on the lawn | Yes | No |
| Cutting width | 22 cm | 22 cm |
| Drive | 2WD | Not stated |
| Battery | 5200 mAh Li-ion | Li-ion (rating unknown) |
| Water protection | IPX6 | IPX5 |
| Connectivity | Not stated | smart app + Gateway |
"Ahead" marks the better figure for lawn size, slope, price per lawn size, list price and noise. The list price is the maker's, not a store's.
Which one suits you
Choose the Ecovacs GOAT O1200 RTK if
- Your yard has steeper slopes: 45% claimed against 35%.
Choose the Gardena smart SILENO free 1200 if
- You would rather not set up a base station on the lawn.
More: all comparisons, best-for lists, report a wrong figure.