Sunseeker X5
#10 in 1/4 to 1 acreFull review
For half-acre yards with real slopes, where its all-wheel drive beats two-wheel RTK mowers at a similar price. Flat lawns can do with a cheaper model.
Amazon $1,399.99 Sunseeker $1,499.99$1,399.99
The Sunseeker X5 is the better robot lawn mower overall, rated 3.9 to 3.3. The Sunseeker X5 leads on slopes and navigation. The Worx Landroid Vision AI 1/2 Acre (WR220) wins on warranty. The Sunseeker X5 costs $172.73 less ($1,399.99 vs $1,572.72).
Worx Landroid Vision AI 1/2 Acre (WR220)
#22 in 1/4 to 1 acreFull review
For lawns up to 1/2 acre with clear grass edges and heavy tree cover, where camera-only guidance avoids both wires and satellite dropouts.
Amazon $1,572.72 Worx $2,499.99$1,572.72
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Sunseeker X5 for slopes (60% (31°) slopes, all-wheel drive vs 30% (17°) slopes) and navigation (RTK + vision, no boundary wire vs Vision, no boundary wire).
- Choose the Worx Landroid Vision AI 1/2 Acre (WR220) for warranty (3-year warranty vs 2-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 1/4 to 1 acre robot lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Sunseeker X5 | Worx Landroid Vision AI 1/2 Acre (WR220) |
|---|---|---|
| Overall rating | 3.9/5 | 3.3/5 |
| Value 30% | 71 $2,800 per rated acre | 63 $3,150 per rated acre |
| Navigation 20% | 80 RTK + vision, no boundary wire | 45 Vision, no boundary wire |
| Slopes 20% | 64 60% (31°) slopes, all-wheel drive | 9 30% (17°) slopes |
| Features 15% | 75 6 of 8; no 4G, height set in the app | 80 4 of 5; no 4G |
| Warranty 10% | 33 2-year warranty | 67 3-year warranty |
| Noise 5% | 67 60 dB(A) rated | 73 59 dB(A) rated |
Specifications
| Sunseeker X5 | Worx Landroid Vision AI 1/2 Acre (WR220) | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 0.5 acres (21,800 sq ft) | 0.5 acres (21,800 sq ft) |
| Max slope | 60% (31°) | 30% (17°) |
| All-wheel drive | Yes | No |
| Battery | 5 Ah | 20 V 4 Ah |
| Navigation | ||
| Navigation | RTK + vision | Vision |
| Boundary wire needed | No | No |
| Obstacle avoidance | Binocular AI cameras + bumper | 140° HDR camera with AI recognition |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | - |
| Cutting | ||
| Cutting width | 8.7 in (221 mm) | - |
| Cutting height | 1.6–3.2 in | 1.5–3.5 in |
| Height adjustment | By hand (knob) | - |
| Blades | 3 pivoting blades on a floating cutting disc | - |
| Edge mowing | Ride-on boundary cutting; store page says it cuts as close as 1.2 in to edges | Cut-to-Edge border cutting |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | Optional 4G module with anti-theft tracking | - |
| Build | ||
| Noise (rated) | 60 dB(A) | 59 dB(A) |
| Water resistance | IPX5 | IPX5 |
| Weight | 26.5 lb (12 kg) | 33.3 lb (15.1 kg) |
| Warranty | 2 years | 3 years |