The catch
Dreame A3 AWD 2000
Its tall LiDAR turret makes the whole machine stand taller.
Side by side
Tight routes call for the narrower A3 AWD 2000, while open half-acre mowing calls for the wide-deck LiDAX Ultra 2000 AWD.
Before you buy
Compared with A3 AWD 2000, LiDAX Ultra 2000 AWD has twice the nominal deck width. The advantage counts most on open, uninterrupted lanes.
Where this comes from
15.8 ÷ 7.9 = 2.0, and width leaves out overlap, turning time, obstacles and charging.
The catch
Its tall LiDAR turret makes the whole machine stand taller.
The catch
If your lawns are disconnected, you need a plan for lifting the 52-pound body.


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A3 AWD 2000 vs LiDAX Ultra 2000 AWD, side by side on lawn area, slopes, cutting height and installation needs, to help you choose a mower.
Tight routes call for the narrower A3 AWD 2000, while open half-acre mowing calls for the wide-deck LiDAX Ultra 2000 AWD.
Which one fits
The nominal deck width of LiDAX Ultra 2000 AWD is twice that of A3 AWD 2000. That advantage matters most on open, uninterrupted lanes. 15.8 ÷ 7.9 = 2.0. Width leaves out overlap, turning time, obstacles and charging.
Each stays 0.10 acre under its stated rating. A wider deck does not enlarge MOVA's half-acre map rating. 0.50 - 0.40 = 0.10 acre, or 4,356 square feet. 0.40 ÷ 0.50 = 80% of the rating.
Against Dreame's stated passage threshold, 6.4 inches remain. MOVA's 15.8-inch deck is a cutting dimension, so it cannot serve as its passage clearance. 30 - 23.6 = 6.4 inches. The MOVA deck width is not used for any gate-clearance calculation.
LiDAR and camera navigation, with no RTK station, are used by both, and both publish 80% climbing limits. On a steep property, also look up the boundary-specific limit and whether the route meets a slope head-on. A maximum grade tells you little about wet traction.
In practice
Compared with A3 AWD 2000, LiDAX Ultra 2000 AWD has twice the nominal deck width. The advantage counts most on open, uninterrupted lanes.
15.8 ÷ 7.9 = 2.0, and width leaves out overlap, turning time, obstacles and charging.
Each stays 0.10 acre under its stated rating, and a wider deck does not enlarge MOVA's half-acre map rating.
0.50 - 0.40 = 0.10 acre, which is 4,356 square feet, and 0.40 ÷ 0.50 = 80% of the rating.
That leaves 6.4 inches against Dreame's stated passage threshold. The 15.8-inch deck on the MOVA is a cutting dimension and cannot stand in for its passage clearance.
30 - 23.6 = 6.4 inches. Nothing about gate clearance is calculated from the MOVA deck width.
Plug in your numbers
This checks hard limits only. Personal preferences are left out of the math.
Its rating covers 0.5 acre and 80% grades inside the boundary, with no wire to lay. You entered 0.25 acre and a 20% grade.
Its rating covers 0.5 acre and 80% grades inside the boundary, with no wire to lay. You entered 0.25 acre and a 20% grade.
The area check uses the published maximum with no reserve added. When a systematic mowing rating is shown, the mower has to follow that pattern to reach the maximum area. Slopes at the boundary can have a lower limit than the interior. You still need to check trees, gates and separate zones.

Dreame, A3 AWD 2000
This half-acre AWD mower maps with LiDAR and binocular cameras, so no separate RTK station is needed. Its cutting range is currently 1.2-3.9 inches.

MOVA, LiDAX Ultra 2000 AWD
This antenna-free half-acre mower has four driven wheels, LiDAR and dual cameras. Broad mowing lanes suit its 15.8-inch combined cutting width, and the 80% interior slope claim speaks to steeper ground.
Spec by spec
| Spec | Dreame A3 AWD 2000 | MOVA LiDAX Ultra 2000 AWD | In practice |
|---|---|---|---|
| Rated grass area | 0.5 acre | 0.5 acre | Both half-acre ratings serve the same measured turf area. MOVA's 15.8-inch combined cutting width is substantially wider than Dreame's 7.9-inch deck. Turns, overlap, obstacles and charging keep that ratio from turning into a promised time saving. |
| Cutting-height range | 1.2-3.9 inches | 1.2-3.9 inches | Your chosen height has to fall inside the range of the exact US model. The minimum height of H variants can differ from that of a larger standard model. |
| Positioning and installation | 3D LiDAR and binocular vision, no RTK station | 3D LiDAR and dual AI cameras, no RTK station | LiDAR and camera navigation, with no RTK station, are used by both, and both publish 80% climbing limits. On a steep property, also look up the boundary-specific limit and whether the route meets a slope head-on. A maximum grade tells you little about wet traction. |
| Drive and interior climbing limit | All-wheel drive, 80% grade | Four hub-motor all-wheel drive, 80% grade | Work from a measured rise-over-run grade. A maximum interior climbing rating does not establish the allowable slope beside a boundary, pond or drop. |
| Combined cutting width | 7.9 inches | 15.8 inches | Cutting width is the grass swath. It says nothing about body width or a guaranteed gate clearance. The real work rate comes down to turns, overlap and charging. |
| Managed zones | 150 zones | 150 zones | Each separate scheduling area uses up zone slots. The zone ceiling neither raises the maximum lawn area nor lets the mower cross an impassable barrier automatically. |
| Edge or adjustment arrangement | See model-specific border layout | Side-shifting dual-disc cutting system | A 23.6-inch passage requirement is published by Dreame. A wider mowing deck does not prove that MOVA needs a proportionally wider gate, but confirm that it fits the passage before you buy. If separate lawns mean lifting, give some thought to the 52-pound MOVA as well. |
Trade-offs
Change of plan
Go with Dreame A3 AWD 2000. Both half-acre ratings serve the same measured turf area. MOVA's 15.8-inch combined cutting width is substantially wider than Dreame's 7.9-inch deck. Turns, overlap, obstacles and charging keep that ratio from turning into a promised time saving.
Go with MOVA LiDAX Ultra 2000 AWD. A 23.6-inch passage requirement is published by Dreame. A wider mowing deck does not prove that MOVA needs a proportionally wider gate, but confirm that it fits the passage before you buy. If separate lawns mean lifting, give some thought to the 52-pound MOVA as well.
Decision guide
For constrained routes, pick the narrower A3 AWD 2000. For open half-acre mowing, pick the wide-deck LiDAX Ultra 2000 AWD.
Both half-acre ratings serve the same measured turf area. MOVA's 15.8-inch combined cutting width is substantially wider than Dreame's 7.9-inch deck. Turns, overlap, obstacles and charging keep that ratio from turning into a promised time saving.
LiDAR and camera navigation, with no RTK station, are used by both, and both publish 80% climbing limits. On a steep property, also look up the boundary-specific limit and whether the route meets a slope head-on. A maximum grade tells you little about wet traction.
A 23.6-inch passage requirement is published by Dreame. A wider mowing deck does not prove that MOVA needs a proportionally wider gate, but confirm that it fits the passage before you buy. If separate lawns mean lifting, give some thought to the 52-pound MOVA as well.
By the numbers
What we found across the robotic lawn mowers we compare, plus the checked facts behind each finding.
Only 2 of the 56 models checked meet every need here: “About half an acre is what I need to cover”, “Narrow passages connect parts of the lawn”, and “Long steep slopes run across the lawn”.
2 models fit, out of 56 checkedHow we countedThe count uses each product's current fit ratings for “About half an acre is what I need to cover”, “Narrow passages connect parts of the lawn”, and “Long steep slopes run across the lawn”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Dreame A3 AWD 2000 |
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| MOVA LiDAX Ultra 2000 AWD |
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Ready to buy
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