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 3.5. The Sunseeker X5 leads on slopes and value. The Worx Landroid Vision Cloud 1/2 Acre (WR320.1) wins on warranty and features. The Sunseeker X5 costs $400 less ($1,399.99 vs $1,799.99).
Worx Landroid Vision Cloud 1/2 Acre (WR320.1)
#20 in 1/4 to 1 acreFull review
For flat to gently sloped lawns up to half an acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $1,799.99$1,799.99
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 value ($2,800 per rated acre vs $3,600 per rated acre).
- Choose the Worx Landroid Vision Cloud 1/2 Acre (WR320.1) for warranty (3-year warranty vs 2-year warranty) and features (7 of 8; no 4G vs 6 of 8; no 4G, height set in the app).
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 Cloud 1/2 Acre (WR320.1) |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 30% | 71 $2,800 per rated acre | 53 $3,600 per rated acre |
| Navigation 20% | 80 RTK + vision, no boundary wire | 80 RTK + 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 | 88 7 of 8; no 4G |
| Warranty 10% | 33 2-year warranty | 67 3-year warranty |
| Noise 5% | 67 60 dB(A) rated | 50 noise not published (neutral score used) |
Specifications
| Sunseeker X5 | Worx Landroid Vision Cloud 1/2 Acre (WR320.1) | |
|---|---|---|
| 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 |
| Charge time | - | 1 h 40 min |
| Battery | 5 Ah | 20 V 5 Ah |
| Navigation | ||
| Navigation | RTK + vision | RTK + vision |
| Boundary wire needed | No | No |
| RTK station | - | Not needed or sold separately |
| Obstacle avoidance | Binocular AI cameras + bumper | Stereo camera with Vision AI |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | Yes |
| Cutting | ||
| Cutting width | 8.7 in (221 mm) | 8.7 in (221 mm) |
| Cutting height | 1.6–3.2 in | 1.6–3.5 in |
| Height adjustment | By hand (knob) | In the app |
| Blades | 3 pivoting blades on a floating cutting disc | 3 blades on a self-leveling disc |
| Edge mowing | Ride-on boundary cutting; store page says it cuts as close as 1.2 in to edges | Cut-to-Zero offset blade |
| Smart features | ||
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | Optional 4G module with anti-theft tracking | 24/7 anti-theft monitoring |
| Build | ||
| Noise (rated) | 60 dB(A) | - |
| Water resistance | IPX5 | - |
| Weight | 26.5 lb (12 kg) | 31 lb (14.1 kg) |
| Warranty | 2 years | 3 years |