Kress KR237 vs Sunseeker Elite X9 Plus
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 | Kress KR237 | Sunseeker Elite X9 Plus |
|---|---|---|
| Lawn size it can handle | 304,920 sq ft (28,328 m²)Ahead | 261,358 sq ft (24,281 m²) |
| Slopes | Up to 40% | Up to 90%Ahead |
| List price | $15,000 | $6,999Ahead |
| List price per 100 m² of lawn | $53 | $29Ahead |
| Noise | 75 dB | 70 dBAhead |
| Guidance | Satellite guidance | Satellite and camera guidance |
| Wire-free | Yes | Yes |
| Needs a base station on the lawn | No | No |
| Cutting width | 35 cm | 43 cm |
| Drive | Not stated | AWD/4WD |
| Battery | 20V 20Ah Li-ion | 42V 8Ah |
| Water protection | IPX5 | IPX6 |
| Connectivity | 4G/App/OTA | 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 Kress KR237 if
- Your lawn is bigger: it is rated for 28,328 m² against 24,281 m².
Choose the Sunseeker Elite X9 Plus if
- Your yard has steeper slopes: 90% claimed against 40%.
- Price matters most: the list price is $6,999 against $15,000.
- Quiet matters: 70 dB claimed against 75 dB.
- You want faster mowing: a wider deck, 43 cm against 35 cm.
More: all comparisons, best-for lists, report a wrong figure.