Sunseeker S4 vs Sunseeker V3
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 | Sunseeker S4 | Sunseeker V3 |
|---|---|---|
| Lawn size it can handle | 10,764 sq ft (1,000 m²)Ahead | 6,458 sq ft (600 m²) |
| Slopes | Up to 42% | Up to 42% |
| List price | $1,599 | $1,000Ahead |
| List price per 100 m² of lawn | $160Ahead | $167 |
| Noise | 60 dB | 55 dBAhead |
| Guidance | Laser and camera guidance | Camera guidance |
| Wire-free | Yes | Yes |
| Needs a base station on the lawn | No | No |
| Cutting width | 18 cm | 18 cm |
| Drive | rear-wheel drive | rear drive |
| Battery | 20V 4Ah | 2.5Ah |
| Water protection | IPX6 | IPX5 |
| Connectivity | Wi-Fi/Bluetooth (4G optional) | App/Wi-Fi/Bluetooth |
"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 Sunseeker V3 if
- Price matters most: the list price is $1,000 against $1,599.
- Quiet matters: 55 dB claimed against 60 dB.
More: all comparisons, best-for lists, report a wrong figure.