Mammotion LUBA 3 AWD 5000 Robot Lawn Mower: lawn size, cutting width and how far it drives
A mower rated for 1.25 acre with a 15.7 in deck, measured against the 24 LiDAR robot mowers in this corpus — including how far it must travel to cut that lawn once, which the listing does not state.
Every figure below is read from the manufacturer’s own listing. We do not test robot mowers and nothing here has been unboxed, mapped or driven across a lawn. Where the listing is silent, this page prints not stated rather than a plausible default, and the figure no manufacturer publishes — the distance the mower covers in one full cut — is arithmetic on two figures that are published, shown with its working.
At a glance
| Specification | Stated |
|---|---|
| Lawn size claimed | 1.25 acre |
| Cutting width | 15.7 in |
| Distance per full cut (derived) | 7.9 miles |
| Navigation | LiDAR + camera vision |
| Rated slope | 80% (about 39°) |
| Drive | all-wheel drive stated |
| Lawn class | 1 acre and above |
| Price band | $2,000–3,500 |
| Brand | Mammotion |
How far it has to drive
A robot mower cuts a strip as wide as its deck and then comes back for the next one. Divide the lawn it claims by the width it cuts and this one has to travel 7.9 miles to get over 1.25 acre once — at 15.7 in a pass. Neither number is a secret and their product is on no listing anywhere, which is a shame, because it is the figure that explains the rest of the machine: why it is out every day instead of twice a week, why it runs for hours rather than minutes, and why two mowers sold for the same lawn can behave nothing like each other.
It also puts the deck width in proportion. Cutting width is the specification that reads like a detail and behaves like the main event: the distance is inversely proportional to it, so an inch or two either way moves this figure by miles. A wider deck is not a refinement over a narrower one on the same lawn, it is straightforwardly less driving — less wear, fewer hours, fewer charge cycles to reach the same cut.
This is a distance, not a duration. Turning it into hours needs a travel speed, and not one listing in this corpus publishes one — so this site does not estimate it. Overlap between passes, time spent turning, and the trip back to the dock all add to the real figure too. Treat 7.9 miles as the floor on how far the machine goes, and a way to compare two mowers on the same lawn, rather than as a prediction of your afternoon.
The slope figure, in a unit you can picture
This listing rates the mower for 80%, which is rise over run — and nobody stands at the bottom of a bank and thinks in percent. As an angle that is about 39 degrees. The rating is measured on dry grass, driving straight up. Wet grass is harder, a bank at the very edge of the cutting area is harder, and a turn taken across the fall line is harder than either, so read the number as a ceiling rather than a specification of what it will manage in your garden on a damp morning.
How it compares with its own class
Against the 24 LiDAR robot mowers in this corpus, rather than against a generic alternative:
| Measure | This one | Class median | Where it sits |
|---|---|---|---|
| Lawn size claimed | 1.25 acre | 16,117 sq ft | above the class median of 16117 sq ft |
| Cutting width | 15.7 in | 11 in | above the class median of 279.4 mm |
| Distance per full cut (derived) | 7.9 miles | 3.5 miles | above the class median of 18669 ft |
| Rated slope | 80% (39°) | 80% (39°) | the same as the class median |
A mower on the class median is not a worse buy than one above it. A larger claimed lawn size is the specification most easily inflated, because it is a claim about hours available rather than a physical limit — and the mower that claims less may simply be describing itself more honestly. The cut distance is the figure worth weighing, because it is arithmetic on two numbers rather than a marketing judgement about either.
Where it suits
- A lawn up to about 1.25 acre, measured rather than estimated — and measured as mown area, not plot size.
- Ground with real fall to it: 80% is about 39 degrees, which is a bank rather than a gentle rise.
- Wet ground or a slope with awkward footing, where all-wheel drive is the difference between climbing and spinning.
- Getting the job done in fewer passes: at 15.7 in this deck is wide for a robot mower, and the distance figure above shows what that buys.
- A garden with obstacles and narrow passages, where LiDAR reads the space rather than guessing at it.
Where it does not
- Anyone expecting a quick cut: 7.9 miles per pass over the whole lawn means this machine is out for hours, most days.
- A lawn kept at a particular height, since this listing does not state what the cutting height adjusts to.
What the listing claims
These are the manufacturer’s statements, not findings. Nothing on this page has been measured by anyone here, and a specification stated on a listing is a claim until the unit is in front of you.
It states lawn size claimed, cutting width, distance per full cut, navigation, rated slope, drive. It does not state a cutting height, how it knows where the lawn ends.
The gaps matter as much as the figures. A listing that omits a slope rating is not describing a mower that cannot climb, it is describing itself incompletely — and slope is the specification that most often decides whether a robot mower works in a particular garden at all, because unlike lawn size it cannot be worked around by running the machine more often.
What no listing on this site tells you
Three things decide whether a robot mower earns its place, and none is a specification any manufacturer publishes. The first is transit time. At 1.25 acre the machine spends a real share of every session driving between zones rather than cutting, and that share grows with every obstacle and narrow link between them. An area figure is measured as if the lawn were one open field; almost no lawn this size is.
The second is what happens when it gets stuck, which it will. All-wheel drive moves where that happens rather than preventing it: this one will climb out of wet ground and off the shallow roots that beach a two-wheel machine, and it will still wedge itself under a shrub, strand itself on a step, or sit spinning on a tree root it drove half over. What matters then is whether it tells you, and how far you walk to find it. Neither is a specification.
The third is the boundary, and this listing does not say how the mower knows where the lawn ends. That is the first question worth answering about any of them, because a wire and a virtual edge fail in opposite ways: one needs digging and can be cut, the other needs no installation and can wander. Which failure you would rather have is the actual decision, and you cannot make it from this listing.
Before you decide
Measure the lawn, do not estimate it
1.25 acre is a ceiling on mown grass, not on the plot. Beds, paths, the patio and the shed come off before the comparison is fair, and on a garden this size that subtraction is frequently a quarter of the plot. People routinely over-estimate a lawn by a third, which at this rating is the difference between a mower that finishes and one that never quite does.
Check the slope where it is steepest
This one is rated 80%, about 39 degrees, measured on dry grass driving straight up. The figure that matters is the worst few feet of your garden rather than its average, and wet grass moves the answer the wrong way — though all-wheel drive is the specification that most often rescues a marginal slope.
Treat marketing language as a claim
Where a phrase on the listing matters to your decision, look for the number behind it: a stated slope percentage rather than a sentence about handling hills, a stated cutting width rather than a promise of efficiency. This listing documents itself better than most in the corpus, which makes the gaps that remain more conspicuous. Where this site could not find a number, it says not stated.
If the lawn size fits and the slope rating clears your worst bank, the current price and availability are on Amazon — this site deliberately does not quote either, because both are stale within days of being read.
Check current price and availability
Compare it against the rest of its class
The finder below is filtered to LiDAR robot mowers. Every result shows its claimed lawn size and cutting width, measured against the median for its own class.
24 robot mowers match
MOVA LiDAX Ultra 2000 AWD Robot Lawn Mower Wire Free RTK Free for up to 0.5 Acre*Dual Maps, 360° 3D LiDAR & AI Dual Vision Mapping, Robotic Mower with 4G, for 80% Slopes, Cutting Height 1.2”–3.9“
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 15.8in
- Lowest cut
- 30mm
- Rated slope
- 80%
- W x D x H
- 21×29×12in
- Weight
- 52lb
Rated for
21,780sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
543sq ft claimed per cm of deck
-45% vs the 986 median — more cutting width for the area it claims
Rated area is -33% against the class median of 32,670.
MOVA LiDAX Ultra 2000 AWD Robot Lawn Mower with Blades Kit, Wire Free RTK Free for 0.5 Acre*Dual Maps, 360° 3D LiDAR & AI Dual Vision Mapping, Robotic Mower with 4G, 80% Slopes, Cutg Height 1.2"–3.9"
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 15.8in
- Lowest cut
- 30mm
- Rated slope
- 80%
- W x D x H
- 21×29×12in
- Weight
- 52lb
Rated for
21,780sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
543sq ft claimed per cm of deck
-45% vs the 986 median — more cutting width for the area it claims
Rated area is -33% against the class median of 32,670.
[Latest Upgrade All-Terrain Wire-Free] DREAME A3 AWD 1000 Robot Lawn Mower, 360° 3D LiDAR & AI Dual Vision Smart Robotic Mower for 0.25 Acre, 80% Slopes & 45min Fast Charge
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 7.9in
- Lowest cut
- 25mm
- Rated slope
- 80%
- W x D x H
- 17×25×12in
- Weight
- 26lb
Rated for
10,890sq ft
LiDAR · 1/4 to 1/2 acre · 28 robot mowers
Claim density
545sq ft claimed per cm of deck
0% vs the 543 median — typical for lawns this size
Rated area is 0% against the class median of 10,890.
DREAME LiDAR 3500 Robot Lawn Mower A3 AWD Pro Wire Free No RTK, 4WD for 38.7° Slopes, Dual AI Vision Robotic Lawn Mowers,Dual-Disc Cutting 15.8" Width, Smart Zero-Edge, App Control for 0.87 Acre
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 15.7in
- Lowest cut
- 25mm
- Rated slope
- not stated
- W x D x H
- 17×39×23in
- Weight
- 26lb
Rated for
37,897sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
947sq ft claimed per cm of deck
-4% vs the 986 median — typical for lawns this size
Rated area is +16% against the class median of 32,670.
DREAME A3 AWD 1000 LiDAR Robot Lawn Mower, 80% Slope, 45-Min Fast Charge
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 7.9in
- Lowest cut
- 25mm
- Rated slope
- 80%
- W x D x H
- 17×25×12in
- Weight
- 26lb
Rated for
21,780sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
1,090sq ft claimed per cm of deck
+11% vs the 986 median — a heavier claim for the deck it has
Rated area is -33% against the class median of 32,670.
roborock RockMow X120H LiDAR AWD Robot Lawn Mower for up to 0.49 Acre, Wire-Free RTK Free with Dual- LiDAR AI Auto Mapping, Robotic Mower with 4G, AI Obstacle Avoidance, 80% Slope, Smart App Control
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 9.5in
- Lowest cut
- 41mm
- Rated slope
- 80%
- W x D x H
- 11×25×18in
- Weight
- 50lb
Rated for
21,344sq ft
LiDAR · 1/4 to 1/2 acre · 28 robot mowers
Claim density
885sq ft claimed per cm of deck
+63% vs the 543 median — a heavier claim for the deck it has
Rated area is +96% against the class median of 10,890.
MOVA LiDAX Ultra 1000 Robot Lawn Mower Wire Free for 1/4 Acre, RTK-Free+360° 3D LiDAR+AI Vision Auto Mapping, Zero-Edge Cutting, Cutting Height 1.2"-3.9", 45% Slope, Up to 150 Managed Zones Dual Maps
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 8.0in
- Lowest cut
- 30mm
- Rated slope
- 45%
- W x D x H
- 20×34×16in
- Weight
- 30lb
Rated for
10,890sq ft
LiDAR · 1/4 to 1/2 acre · 28 robot mowers
Claim density
536sq ft claimed per cm of deck
-1% vs the 543 median — typical for lawns this size
Rated area is 0% against the class median of 10,890.
Sunseeker S4 Robot Lawn Mower, 3D LiDAR, Vision AI, 0.25 Acre, Wire-Free
- Navigation
- LiDAR + Camera
- Cutting width
- 7.0in
- Lowest cut
- 41mm
- Rated slope
- not stated
- W x D x H
- 16×25×11in
- Weight
- 25lb
Rated for
10,890sq ft
LiDAR · 1/4 to 1/2 acre · 28 robot mowers
Claim density
613sq ft claimed per cm of deck
+13% vs the 543 median — a heavier claim for the deck it has
Rated area is 0% against the class median of 10,890.
Neomow X2 SE 360° 3D LiDAR Robot Lawn Mower, Wire Free for 0.75 Acre, No RTK Antenna, 4G App Control, GPS Anti-Theft, 13Ah, IPX6, Support Upgrade AI Bionic Triple Vision Module for Auto-Mapping
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 11.0in
- Lowest cut
- 30mm
- Rated slope
- not stated
- W x D x H
- 16×35×22in
- Weight
- 61lb
Rated for
32,670sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
1,169sq ft claimed per cm of deck
+19% vs the 986 median — a heavier claim for the deck it has
Rated area is 0% against the class median of 32,670.
Mammotion LUBA 3 AWD 3000H Robot Lawn Mower for 0.75 Acre, 360° LiDAR+NetRTK+AI Vision Tri-Fusion Positioning, All-Wheel-Drive for 80% Slopes, 30 Multi-Zone Management, Cutting Height 2.2"-4.0"
- Navigation
- LiDAR + Camera
- Cutting width
- 15.7in
- Lowest cut
- 56mm
- Rated slope
- 80%
- W x D x H
- 21×27×11in
- Weight
- not stated
Rated for
32,670sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
817sq ft claimed per cm of deck
-17% vs the 986 median — more cutting width for the area it claims
Rated area is 0% against the class median of 32,670.
ECOVACS Goat A3000 LiDAR Robot Lawn Mower, Wire-Free Dual LiDAR Navigation, AI Obstacle Avoidance, 32V Power Platform, Smart App Control, Automatic Mapping, for Lawns Up to 3/4 Acre
- Navigation
- LiDAR + RTK + Camera
- Cutting width
- 13.0in
- Lowest cut
- 30mm
- Rated slope
- 50%
- W x D x H
- 12×29×21in
- Weight
- not stated
Rated for
32,670sq ft
LiDAR · 1/2 to 1 acre · 16 robot mowers
Claim density
990sq ft claimed per cm of deck
0% vs the 986 median — typical for lawns this size
Rated area is 0% against the class median of 32,670.
(2026 NEW) Mammotion LUBA mini 2 AWD 1500H Robot Lawn Mower with Garage, for 0.37 Acres, 360° LiDAR+Dual-Camera AI Vision, 80% Slope, DropMow, 20 Multi-Zone Management
- Navigation
- LiDAR + Camera
- Cutting width
- 7.9in
- Lowest cut
- 56mm
- Rated slope
- 80%
- W x D x H
- 18×23×13in
- Weight
- not stated
Rated for
16,117sq ft
LiDAR · 1/4 to 1/2 acre · 28 robot mowers
Claim density
803sq ft claimed per cm of deck
+48% vs the 543 median — a heavier claim for the deck it has
Rated area is +48% against the class median of 10,890.
Related
- LiDAR Robot Mowers — the full class, with baselines for every specification.
- Robot mowers for slopes — what a slope rating means, and where it stops meaning it.
- The full robot mower finder — unfiltered, every navigation type.
- How we compile these figures.