Ecovacs Goat O800 RTK vs Mammotion Luba 3 AWD
3 questions both answer, side by side. Every answer is backed by the dated sources at the bottom.
Side by side
Can a robot mower handle steep slopes?
Ecovacs lists the Goat O800 RTK for slopes of 45% to 50% (24°).
Good to know: Maker's spec; its own page gives both figures.
Mammotion rates the Luba 3 AWD for slopes up to 80% (38.6°), using four-wheel drive.
Good to know: Maker's spec. From $2,399.
Can a robot mower spot pets and toys on the lawn?
Ecovacs equips the Goat O800 RTK with a 3D time-of-flight sensor and AI camera for obstacle avoidance.
Good to know: Maker's claim; the page doesn't list which objects or animals it recognizes.
Mammotion says the Luba 3 AWD detects obstacles and pets while mowing, using two cameras with AI vision plus 360° LiDAR.
Good to know: Maker's claim; it says 300+ obstacle types are recognized. Not independently tested in our sources.
Can a robot mower work without a boundary wire?
The Goat O800 RTK mows without a boundary wire and was rated good in a German hands-on test, with good obstacle and edge detection.
Good to know: European test and price (from €699). Satellite reception was stubborn at first; slight trouble on wet slopes.
The Luba 3 AWD mows inside virtual boundaries using satellite positioning plus LiDAR; a reviewer found it held its lines almost perfectly.
Good to know: Got stuck at a ditch when positioning drifted a few inches. Review unit supplied by Mammotion. From $2,399.
How we know (5 sources)
UK product page for the Goat O800 RTK, read Oct 22, 2026: 800 m² cutting area, LiDAR-enhanced RTK navigation, AIVI 3D obstacle avoidance with a 3D time-of-flight sensor and AI camera. The page lists the maximum slope as 50% (24°) in the specs and 45% (24°) in the feature text; 3 cm barrier crossing.
Read the sourceGerman hands-on test of the Ecovacs Goat O800 RTK, a wire-free RTK mower: grade 1.6 (good), with good obstacle detection and very good automatic edge detection. Satellite reception was stubborn at first, and it had slight trouble on slopes when wet. From €699.
Read the sourceReview of the Luba 3 AWD (3000 model, $2,799 MSRP), scored 9.1/10. Its LiDAR, RTK and camera navigation is described as reliable under heavy tree canopy where RTK-only mowers lose signal. Downsides: price, occasional grass damage on sharp turns, app lag, weight.
Read the sourceSeveral weeks with a Mammotion-supplied Luba 3 AWD, which uses network RTK plus LiDAR instead of a boundary wire. It held its mapped lines almost perfectly, but got stuck at a ditch when positioning was off by a few inches. Trimming and edging are still needed. From $2,399 in the US.
Read the sourceUS product page for the Luba 3 AWD, read Oct 22, 2026: from $2,399 (0.37 acre) to $3,299 (1.25 acres). All-wheel drive for slopes up to 80% (38.6°). Navigation by 360° LiDAR, network RTK and dual-camera AI vision; Mammotion says it detects obstacles and pets as it mows and recognizes 300+ obstacle types.
Read the source