Greenworks C40 vs Greenworks G20AWD
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 | Greenworks C40 | Greenworks G20AWD |
|---|---|---|
| Lawn size it can handle | 43,562 sq ft (4,047 m²)Ahead | 21,775 sq ft (2,023 m²) |
| Slopes | Up to 45% | Up to 80%Ahead |
| List price | $1,448Ahead | $1,598 |
| List price per 100 m² of lawn | $36Ahead | $79 |
| Guidance | RTK+vision | RTK+vision |
| Wire-free | Yes | Yes |
| Cutting width | 20 cm | Not stated |
| Drive | 2WD | AWD |
| Battery | Not stated | 24V 8Ah |
| Water protection | IPX6 | IPX6 |
| Connectivity | Wi-Fi, Bluetooth, 4G | Wi-Fi, Bluetooth, 4G |
"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 Greenworks C40 if
- Your lawn is bigger: it is rated for 4,047 m² against 2,023 m².
- Price matters most: the list price is $1,448 against $1,598.
More: all comparisons, best-for lists, report a wrong figure.