Head to head
Dreame A3 AWD vs Sunseeker S4
Price, coverage, slope, navigation, and drive for Dreame A3 AWD 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
Dreame A3 AWD (A3 AWD)·Sunseeker S4 (Sunseeker S4)
Price
Your lawn
Set your lawn to see which of these fits it.
Drive
All-wheel drive
2-wheel drive
Obstacle avoidance
Navigation
Wire-free. OmniSense 3.0 (360° 3D LiDAR plus binocular AI vision), no RTK antenna or perimeter wire. All-wheel drive for steep ground.
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
20 cm (7.9 in) cut, 30 to 100 mm (1.2 to 3.9 in) height, about 62.8 dB
18 cm (7.1 in) cut, 41 to 81 mm (1.6 to 3.2 in) height, about 60 dB
Rain
IPX6 with Smart Weather Sensing; automatically returns to the dock in rain
Rain sensor sends it back to the dock (the LiDAR cannot measure in rain or fog); IPX6
Anti-theft
PIN lockout, lift-up alert, 4G real-time tracking, and AirTag compatibility
PIN code and lift and tilt sensor; a 4G-GPS anti-theft module is optional
Connectivity
Wi-Fi, Bluetooth, and a pre-installed 4G Link module (up to 3 years free service)
Wi-Fi and Bluetooth; optional 4G module; Alexa and Google Home; over-the-air updates
Best for
Released
–
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 $400 less than the Dreame A3 AWD. Step up to the Dreame A3 AWD only if steeper than 42%.
From $999.99The bottom line
What actually differs
- Sunseeker S4 has the lower price ($999.99).
- Dreame A3 AWD handles the steepest slopes (up to 80%).
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.