Greenworks 2530102 Optimow 50 vs Worx WR155
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 2530102 Optimow 50 | Worx WR155 |
|---|---|---|
| Lawn size it can handle | 21,775 sq ft (2,023 m²) | 21,775 sq ft (2,023 m²) |
| Slopes | Up to 35%Ahead | Up to 30% |
| List price | $1,600 | Not stated |
| List price per 100 m² of lawn | $79 | Not stated |
| Noise | Not stated | 59 dB |
| Guidance | Wire with GPS help | Boundary wire |
| Wire-free | No | No |
| Needs a base station on the lawn | No | No |
| Cutting width | 22 cm | 20 cm |
| Drive | Not stated | 2WD |
| Battery | 24V 4.0Ah Li-ion | 20V 5Ah Li-ion |
| Water protection | IPX5 (mower), IPX2 charger, IP67 PSU | Not stated |
| Connectivity | 4G cellular (2yr free) + GreenGuide app | Bluetooth, Wi-Fi |
"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 2530102 Optimow 50 if
- Your yard has steeper slopes: 35% claimed against 30%.
Choose the Worx WR155 if
The figures alone do not give it a clear edge here. See its page for the details.
More: all comparisons, best-for lists, report a wrong figure.