The catch
Segway Navimow i215 LiDAR
At the boundary the slope limit is 25%, below the 45% interior limit.
Side by side
A smaller tall-cut lawn suits i215 LiDAR. More area, lower cutting settings and many separately managed zones suit Ultra 2000.
Before you buy
The lawn runs 0.08 acre past i215's rating and sits 0.05 acre under MOVA's rating.
Where this comes from
0.45 - 0.37 = 0.08 acre, and 0.50 - 0.45 = 0.05 acre.
The catch
At the boundary the slope limit is 25%, below the 45% interior limit.
The catch
On severe banks, an AWD mower is the better match than this two-wheel-drive model.


We may earn a commission from qualifying Amazon purchases. How we make money
Navimow i215 LiDAR vs LiDAX Ultra 2000, side by side on lawn area, slopes, cutting height and installation needs, to help you choose a mower.
A smaller tall-cut lawn suits i215 LiDAR. More area, lower cutting settings and many separately managed zones suit Ultra 2000.
Which one fits
The lawn runs 0.08 acre past i215's rating and stays 0.05 acre under MOVA's rating. 0.45 - 0.37 = 0.08 acre. 0.50 - 0.45 = 0.05 acre.
It is half an inch lower than i215's minimum, yet it lies within MOVA's 1.2-3.9-inch span. 2.0 - 1.5 = 0.5 inch. Fitting the cutting range does not imply that either model suits every grass species.
Under that plan, MOVA keeps 120 zone slots. That helps a complicated garden even when its total grass area is modest. 30 - 20 = 10. 150 - 30 = 120. A model's area rating is not enlarged by its maximum zones.
From 2 to 3.9 inches, the cutting ranges overlap. MOVA goes down to 1.2 inches, and i215 goes up to 4. If you keep cool-season grass tall, check the exact steps available. If you need a low cut, MOVA is the clearer reason.
In practice
The lawn runs 0.08 acre past i215's rating and sits 0.05 acre under MOVA's rating.
0.45 - 0.37 = 0.08 acre, and 0.50 - 0.45 = 0.05 acre.
It sits half an inch under i215's minimum but falls inside MOVA's 1.2-3.9-inch span.
2.0 - 1.5 = 0.5 inch. Neither model is implied to suit every grass species just because the cutting range fits.
That plan leaves MOVA with 120 zone slots, which helps a complicated garden even when its total grass area is modest.
30 - 20 = 10 and 150 - 30 = 120. Maximum zones leave a model's area rating unchanged.
Plug in your numbers
This checks hard limits only. Personal preferences are left out of the math.
Its rating covers 0.37 acre and 45% 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 45% 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.

Segway, Navimow i215 LiDAR
This LiDAR-and-vision mower handles up to 0.37 acre, has a US 2-4-inch cutting range and needs no separate RTK station. The 45% interior slope rating falls to 25% at the boundary.

MOVA, LiDAX Ultra 2000
This half-acre LiDAX navigates by LiDAR with no RTK, cuts up to 3.9 inches and maps zones with unusual flexibility.
Spec by spec
| Spec | Segway Navimow i215 LiDAR | MOVA LiDAX Ultra 2000 | In practice |
|---|---|---|---|
| Rated grass area | 0.37 acre | 0.5 acre | LiDAR and camera navigation, rear-wheel drive and a 45% interior slope claim are shared. The main step up in capacity is MOVA's half-acre rating, since i215 LiDAR caps the stated area at 0.37 acre. |
| Cutting-height range | 2-4 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 | LiDAR and vision, no RTK station | 3D LiDAR and AI vision, no RTK station | From 2 to 3.9 inches, the cutting ranges overlap. MOVA goes down to 1.2 inches, and i215 goes up to 4. If you keep cool-season grass tall, check the exact steps available. If you need a low cut, MOVA is the clearer reason. |
| Drive and interior climbing limit | Rear-wheel drive, 45% grade | Rear-wheel drive, 45% 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 | 8.66 inches | 7.9 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 | 20 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 UltraTrim cutting disc | MOVA offers 150 managed zones and two independent maps, compared with 20 zones on the i215. These are ways to organize the lawn, not a promise that the mower moves itself between isolated properties. The i215's boundary slope limit is explicitly 25%, so check it separately from the 45% headline. |
| Published charge and mowing interval | 130-minute charge, 160 minutes mowing | 65-minute charge, 70-90 minutes mowing | These manufacturer intervals do not come from measurements on the same installed lawn. Daily output shifts with rain, route length and growth. |
Trade-offs
Change of plan
Go with Segway Navimow i215 LiDAR. LiDAR and camera navigation, rear-wheel drive and a 45% interior slope claim are shared. The main step up in capacity is MOVA's half-acre rating, since i215 LiDAR caps the stated area at 0.37 acre.
Go with MOVA LiDAX Ultra 2000. The larger half-acre rating comes from MOVA Ultra 2000. Its 150 zones and two saved maps neither enlarge that area rating nor move the mower between isolated lawns.
Decision guide
For a smaller tall-cut lawn, go with i215 LiDAR. For more area, lower cutting settings and many separately managed zones, go with Ultra 2000.
LiDAR and camera navigation, rear-wheel drive and a 45% interior slope claim are shared. The main step up in capacity is MOVA's half-acre rating, since i215 LiDAR caps the stated area at 0.37 acre.
From 2 to 3.9 inches, the cutting ranges overlap. MOVA goes down to 1.2 inches, and i215 goes up to 4. If you keep cool-season grass tall, check the exact steps available. If you need a low cut, MOVA is the clearer reason.
MOVA offers 150 managed zones and two independent maps, compared with 20 zones on the i215. These are ways to organize the lawn, not a promise that the mower moves itself between isolated properties. The i215's boundary slope limit is explicitly 25%, so check it separately from the 45% headline.
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”, “Several separate mowing zones are what I need”, and “I keep my lawn shorter”.
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”, “Several separate mowing zones are what I need”, and “I keep my lawn shorter”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Segway Navimow i215 LiDAR |
|
|
|
| MOVA LiDAX Ultra 2000 |
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Your lawn is within 0.37 acre
See price & reviews on Amazon
Your lawn is bigger than 0.37 acre
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money