- Area
- 3,600 m² (38,750 ft² · 0.89 acres)
- Slope
- 45% (24.2°)
- Cut width
- 200 mm (7.9 in)
- Navigation
- RTK-GNSS · Vision
- Price
- From US$699
Sunseeker S4 Shipping
By Sunseeker · Robotic lawn mowers
RankedRobot score: #30 of 32 robotic lawn mowers · score 44.4 · evidence grade B28 sourced values · 11 not disclosed (72% disclosed)Checked by our QA desk on 2026-10-04Official pageReport an error
Against other robotic lawn mowers
Where the published figures sit among the 49 robotic lawn mowers in our database. Only robots whose makers publish the same figure are counted.
| Figure | Sunseeker S4 | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Area | 1,012 m² | 1,500 m²100 m² – 72,843 m² · 46 robots | 100 m² – 72,843 m² | 46 |
| Slope | 42% | 50%20% – 100% · 46 robots | 20% – 100% | 46 |
| Cut width | 177.8 mm | 220 mm160 mm – 680.7 mm · 45 robots | 160 mm – 680.7 mm | 45 |
| Mowing rate | 187 m²/h | 350 m²/h42 m²/h – 1,800 m²/h · 9 robots | 42 m²/h – 1,800 m²/h | 9 |
| Cutting height (min) | 30.5 mm | 25.4 mm19 mm – 55.9 mm · 48 robots | 19 mm – 55.9 mm | 48 |
| Runtime | 90 min | 133 min50 min – 250 min · 30 robots | 50 min – 250 min | 30 |
Its lowest published US-dollar price, US$999.99, is above 5 and below 20 of the 26 robotic lawn mowers with a published US-dollar price (median US$1,849).
Sunseeker publishes 28 of the 39 figures we track for the Sunseeker S4 (72%). The median across the 49 robotic lawn mowers in our database is 75%, so it discloses more than 12 of them.
Background reading: Robot lawn mowers in 2026.
Prices and where to buy
We don't earn anything from the links below. If that changes, this notice will say so before the links.
- US$999.99 · official store sale price, US · checked 2026-09-26 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
| Announced | |
|---|---|
| Status |
| Dimensions | |
|---|---|
| Weight | |
| IP rating |
| Navigation | |
|---|---|
| RTK base station required | |
| Rated area | |
| How area is rated | |
| Mowing rate | |
| Max slope | |
| Boundary slope | |
| Multi-zone | |
| No-go zones | |
| Obstacle avoidance | 3D 360-degree detection, over 360 obstacle types; glides over obstacles up to 3.5cmManufacturerSource: sunseekertech.com (2026-09-26) |
| Cutting width | |
|---|---|
| Cutting height (min) | |
| Cutting height (max) | |
| Height adjustment | |
| Edge cutting | |
| Drive |
| Battery | |
|---|---|
| Runtime | 90 minManufacturerSource: shopsunseekertech.com (2026-09-26)Conditions: not further specified by manufacturer |
| Charge time | |
| Noise | |
| Rain sensor | |
| Anti-theft | |
| Connectivity | |
| Warranty |
| Battery | |
|---|---|
| Runtime | 90 minManufacturerSource: shopsunseekertech.com (2026-09-26)Conditions: not further specified by manufacturer |
| Charge time | |
| Hot-swappable battery |
| Regions sold |
|---|
Cite: RankedRobot, https://rankedrobot.com/robots/sunseeker-s4/ (checked 2026-10-04) · Open data · Robot 500: #30 of 32 robotic lawn mowers, grade B
Viewer rating
Visitors' opinions · not part of the Robot 500One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
Compare Sunseeker S4 side by side
Best robot lawn mowers, ranked · How to buy robot lawn mowers
- Area
- 100 m² (1,076 ft² · 0.02 acres)
- Slope
- 35% (19.3°)
- Cut width
- 160 mm (6.3 in)
- Navigation
- Vision
- Price
- From £392.75
- Area
- 3,000 m² (32,292 ft² · 0.74 acres)
- Slope
- 50% (26.6°)
- Cut width
- 220 mm (8.7 in)
- Navigation
- LiDAR · Vision
- Price
- €2,499
- Area
- 1,000 m² (10,764 ft² · 0.25 acres)
- Slope
- 80% (38.7°)
- Cut width
- 200 mm (7.9 in)
- Navigation
- LiDAR · Vision
- Price
- From US$1,399.99
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.