Head to head
Mammotion Yuka Mini vs Sunseeker S4
Price, coverage, slope, navigation, and drive for Mammotion Yuka Mini and Sunseeker S4, side by side and cited.
- Store prices · checked 23 min agoVerified · checked 5 wk ago
2compared
1,000 m² (0.25 acre)largest lawn
Mammotion Yuka Mini (Yuka Mini)·Sunseeker S4 (Sunseeker S4)
Your lawn
Set your lawn to see which of these fits it.
Drive
2-wheel drive
2-wheel drive
Obstacle avoidance
Navigation
Wire-free. Vision-first navigation with RTK assist, no perimeter wire. Compact chassis.
Wire-free. A 360° 3D LiDAR fused with an AI camera (L-SLAM plus V-SLAM), no RTK antenna, base station or perimeter wire.
Cutting
19 cm (7.5 in) cut, 20 to 60 mm (0.8 to 2.4 in) height, about 60 dB
18 cm (7.1 in) cut, 41 to 81 mm (1.6 to 3.2 in) height, about 60 dB
Rain
Built-in rain sensor: can return to the dock and wait until the grass is dry
Rain sensor sends it back to the dock (the LiDAR cannot measure in rain or fog); IPX6
Anti-theft
Lift alarm plus real-time GPS/4G tracking and out-of-boundary alerts (live 4G tracking needs the optional 4G module)
PIN code and lift and tilt sensor; a 4G-GPS anti-theft module is optional
Connectivity
WiFi, Bluetooth; 4G optional (add-on module)
Wi-Fi and Bluetooth; optional 4G module; Alexa and Google Home; over-the-air updates
Released
2025
2026
A check marks the lower price, the higher score, the larger coverage, and the steeper slope. Our pick below is derived from those same specs; the right choice still depends on your lawn, your budget, and how you'll use it.
Our pick
Which to buy
Best buySunseeker S4
For most lawns, the Sunseeker S4 is the better buy at $999.99: it covers up to 1,000 m² (0.25 acre), about $99 less than the Mammotion Yuka Mini. Step up to the Mammotion Yuka Mini only if steeper than 42%.
From $999.99The bottom line
What actually differs
- Sunseeker S4 has the lower price ($999.99).
- Sunseeker S4 covers the most lawn (1,000 m² (0.25 acre)).
- Mammotion Yuka Mini handles the steepest slopes (up to 50%).
Go deeper
Open the full record
BestRobotMower.co is an independent informational comparison site, not a manufacturer or a retailer. Specifications and prices are curated from public sources and can change or be incomplete. Always confirm the current spec, price, and availability with the manufacturer or seller before buying. Coverage and slope figures are rated maximums on an open lawn; real performance depends on your yard.