Sunseeker S4 Review: Specs, Limits and Who It Suits
Specs last verified 26 October 2026
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- Best for
- Quarter-acre yards with trees or buildings that block satellite signal.
- Not for
- Steep lawns over about 40% or owners who want app-adjusted cutting height.
- Price band
- $1,000–2,000
Will it work on my lawn?
Check it against your lawn size, slope and trees in about a minute.
Key specs
| Max area | 10,760 sq ft (1,000 m²) |
|---|---|
| Max slope | 42% |
| Navigation | LiDAR |
| Boundary wire | Wire-free |
| All-wheel drive | No |
| Cut width | 7.1 in (18 cm) |
| Cut height | 1.6–3.1 in (40–80 mm) |
| Noise | 60 dB |
| Rain sensor | Yes |
| Multi-zone | Yes |
| Narrowest passage | 31.5 in (80 cm) |
| Anti-theft | No |
| App features | auto-mapping with 3D map, up to 100 zones, virtual boundaries, in-app scheduling, Alexa / Google Home, OTA updates, optional 4G-GPS anti-theft module |
| Release year | 2026 |
Pros
- ✓ 360° 3D LiDAR + AI vision, no wire and no antenna
- ✓ Rain sensor, IPX6 and 60 dB(A) rated noise
- ✓ Up to 100 zones and Alexa/Google Home support
Keep in mind
- • Rear-wheel drive only, 42% (22°) slope limit
- • Cutting height is set manually, not in the app; anti-theft 4G module is an optional extra
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Sunseeker S4