The best robot lawn mower for a small yard
A small suburban lawn, a gentle grade, and a couple of beds to steer around. Almost every robot mower we track clears a yard this size, so the question stops being which one is big enough and starts being which one is worth what it costs.
For a small lawn (3,000 sq ft) with a 15% slope, the Segway Navimow i105N is enough mower at the lowest list price on this page: Segway rates it for 5,445 sq ft and a 30% slope, both well past what this yard asks of it. The WORX Landroid Vision AI 1/2 Acre is the camera-only alternative for a lawn with trees over it. Of 17 robot mowers judged, all 17 fit this yard: none sat at a limit, none were excluded, and none had a published limit we could not read.
About the name: WORX sells the Landroid Vision WR220 as the “1/2 Acre” model, but its own page says it “Reliably covers areas up to 1/5 acre (8,712 sq. ft.)”. We judge it on 8,712 sq ft, about a fifth of an acre (WORX’s page, read October 1, 2026).
So fit does not decide this page. Price does, and so does how each mower knows where it is. Both picks say how: the Segway Navimow i105N positions from network RTK, with no local antenna to install where that coverage reaches and a camera watching for obstacles, while the WORX Landroid Vision AI 1/2 Acre reads the lawn by camera alone. That is the split worth weighing, because the cheapest pick is the one still leaning on reception, and a small yard with trees over it is where a fix gets hard to hold. One listing on this page does undercut that pick: the Ecovacs GOAT O1000 RTK is cheaper, and the competition section sets its shorter warranty and its missing GPS against what you save.
| Model | Lawn, up to | Slope, up to | Navigation | Cut width | Zones | Warranty | Fit | Price | |
|---|---|---|---|---|---|---|---|---|---|
| Our pick |  Segway Navimow i105N | 5,445 sq ft | 30% | RTK + camera | 7.1 in | yes | 3 years | Clears the published limits | $799 at Amazon |
| Also worth it |  WORX Landroid Vision AI 1/2 Acre | 8,712 sq ft | 30% | camera | not published | yes | 3 years | Clears the published limits | $1,573 at Amazon |
Who this is for
Read on if you have one lawn of about this size on a suburban lot, front or back or both, and you want the mowing done without buying the machine the big-yard reviews push. The yard is small enough that fit is barely in question, so this page spends its time on price and on how each mower finds its way around. If your grass is closer to half an acre, The best robot lawn mower with no perimeter wire, for a half-acre yard puts the same makers against a yard where the area ratings actually bite. And if you already know the three models you are choosing between, /compare/navimow-vs-mammotion-luba-vs-worx-landroid/ sets them side by side.
Your house, in the makers’ own terms
Makers describe a mower in two numbers and this page checks both against yours. Lawn area is the maker's statement of how much grass one mower and one charging base are meant to keep on top of over a week of repeat passes, not how much it cuts in one run. Slope is a traction figure given as a percent of rise: it marks where the wheels stop holding, not where the machine tips over. This yard is 3,000 square feet with a steepest grade of 15 percent, and it is one lawn rather than a front and a back the mower has to be carried between.
Against those two numbers the field barely thins. The main pick is rated for 5,445 sq ft and 30%, the second for 8,712 sq ft and 30%, so your lawn sits at a fraction of both ceilings and your grade is half the gentler slope rating. That is why the argument moves to the things those limits say nothing about: what the mower costs, how it finds its way under a tree, and which facts the makers decline to print at all. Buying the biggest number is the mistake a small yard makes easy.
Adjust to your house. Change the numbers and this box re-judges the models we track against your house, with the same rules and the same maker figures. The picks and tables above stay on the page’s own house.
A small lawn (3,000 sq ft) with a 15% slope, run against all 17 robot lawn mowers we track: 17 clear every published limit this house turns on, 0 clear them at a limit or lack a feature this house wants, 0 miss one. How we judge fit.
Our pickSegway Navimow i105N
Enough mower for the yard, at the lowest list price
$799 at Amazon, November 2, 20265,445 sq ft lawn, up to30% slope, up toRTK + camera navigation7.1 in cut width
Segway rates the Navimow i105N for 5,445 sq ft and a 30% slope, so this lawn uses a fraction of what the mower was built for, and at $799 no other mower here that publishes a list price carries a lower one. Segway calls its system EFLS 2.0 and states it positions from network RTK, so where that coverage reaches there is no local antenna to plant, with Visual SLAM camera mapping on top to hold centimeter-level accuracy where satellite signal is low. There is no wire to bury. MowerBotLab's line on it is that it makes sense for a genuinely small lawn wanting a wire-free install, which is this house.
Price as of November 2, 2026; the listing we verified as the bare unit. Sold by Navimow Store US when we checked; we could not confirm whether that seller is an authorized dealer for the maker's warranty, so check before you buy.
A small lawn (3,000 sq ft) with a 15% slope:
- Lawn, up tolawn area limit is 5,445 sq ft; you need 3,000 sq ft navimow.com
- Slope, up toslope limit is 30%; you need 15% navimow.com
What you give up
Segway publishes no cutting width for the Navimow i105N on the product page we read, so the figure that would tell you how many passes this lawn takes is missing, and the warranty is filed in a support article rather than printed beside the price. Those are gaps in where the facts sit, not zeros, but you do the hunting. If you would rather have cut width, runtime and warranty on one page, Mammotion's Mammotion YUKA mini 2 1000H prints all three, but Amazon did not sell it new when we checked.
Owner reports, tester figures, more photos and the listings we skipped are on the Segway Navimow i105N page. Figures from navimow.com. Recall screen: no US or Canada recall names this model, checked November 2, 2026.
Also worth itWORX Landroid Vision AI 1/2 Acre
Camera-only navigation for a shaded or boxed-in lawn
$1,573 at Amazon, November 2, 20268,712 sq ft lawn, up to30% slope, up tocamera navigation
WORX rates the Landroid Vision AI 1/2 Acre for 8,712 sq ft and a 30% slope, both far past this lawn, and it is the pure camera answer: a wide-angle HDR camera reads the mowing area, so there is no satellite fix to lose under a tree. WORX prints two things on the specs page that Segway does not: a warranty of 3 years, which on the main pick sits in a support article, and a rain sensor the main pick's page never mentions. Anti-theft is not one: both makers put it behind a module you buy separately. Choose it if your grass is shaded or hemmed in and you would rather not depend on reception.
Price as of November 2, 2026; the listing we verified as the bare unit. Sold by Whole Premium Store when we checked; we could not confirm whether that seller is an authorized dealer for the maker's warranty, so check before you buy.
What you give up
Camera-only navigation needs an edge it can see, so a lawn running into gravel or mulch with no hard border is the case to read WORX's notes on first. Price is the other problem: WORX publishes no list price, and the listing we verified carries its part number at $1,573, well above the Segway Navimow i105N's. Mammotion's Mammotion YUKA mini 2 1000H navigates without satellites too, but Amazon did not sell it new when we checked, so it is not a pick.
Owner reports, tester figures, more photos and the listings we skipped are on the WORX Landroid Vision AI 1/2 Acre page. Figures from worx.com. Recall screen: no US or Canada recall names this model, checked November 2, 2026.
The competition
Every robot mower we track was judged against the same house. The verdict column names the maker limit that decided it.
Every other mower here clears this yard, so the ones that are not picks lost on something other than fit. Rated well past this lawn, the Ecovacs GOAT O1000 RTK is the hard one, because the Amazon listing we verified for it undercuts the one we verified for the Segway Navimow i105N. What it costs you is cover. Ecovacs covers it for twelve months against the 3 years every pick here carries, its anti-theft is a lift alarm with no GPS to locate a stolen unit, and no tester or owner account has been published that we can cite.
Segway's own i110N clears this lawn but spends more on area this yard never uses. And TechRadar, linked from the Mammotion LUBA 3 AWD 3000H dossier, calls that mower's four-wheel traction and wide body overkill on small lawns.
Every unit, judged (17)
| Model | Lawn, up to | Slope, up to | Navigation | Cut width | Zones | Warranty | Price | Verdict |
|---|---|---|---|---|---|---|---|---|
 Ecovacs GOAT O1000 RTK | 10,890 sq ft | 45% | RTK + camera | 8.7 in | not published | not published | $791 list $1,000 | Clears the published limits |
| Greenworks AiMowbot C40 | 43,560 sq ft | 45% | RTK + camera | 12 in | not published | 3 years | $1,500 list | Clears the published limits |
 Husqvarna Automower 410 iQ | 21,780 sq ft | 45% | RTK | 9.4 in | yes | 4 years | $2,600 | Clears the published limits |
| Husqvarna Automower 420 iQ | 43,560 sq ft | 45% | RTK | 9.4 in | yes | 4 years | $3,300 list | Clears the published limits |
| Husqvarna Automower 435iQ AWD | 56,628 sq ft | 70% | RTK | 8.7 in | yes | 4 years | $5,000 list | Clears the published limits |
| Mammotion LUBA 3 AWD 3000H | 32,670 sq ft | 80% | RTK + lidar | 15.7 in | yes | 3 years | $2,799 list | Clears the published limits |
 Mammotion LUBA mini 2 AWD 1500H | 16,117 sq ft | 80% | lidar + camera | not published | yes | 3 years | $1,799 list $1,999 | Clears the published limits |
| Mammotion YUKA mini 2 1000H | 10,890 sq ft | 45% | lidar + camera | 7.5 in | yes | 3 years | $1,559 list | Clears the published limits |
| Segway Navimow H210 | 10,890 sq ft | 45% | RTK + lidar | 8.7 in | yes | 3 years | $1,799 list | Clears the published limits |
| Segway Navimow i105N | 5,445 sq ft | 30% | RTK + camera | 7.1 in | yes | 3 years | $799 | Clears the published limits |
 Segway Navimow i110N | 10,890 sq ft | 30% | RTK + camera | 7.1 in | yes | 3 years | $1,099 | Clears the published limits |
 Segway Navimow i210 AWD | 10,890 sq ft | 45% | RTK + camera | 7.1 in | yes | 3 years | $1,299 | Clears the published limits |
| Sunseeker X7 | 130,680 sq ft | 70% | RTK + camera | 14 in | not published | not published | no price published | Clears the published limits |
| WORX Landroid Vision AI 1/2 Acre | 8,712 sq ft | 30% | camera | not published | yes | 3 years | $1,573 | Clears the published limits |
 WORX Landroid Vision Cloud 1/4 Acre | 10,890 sq ft | 30% | RTK + camera | 8.7 in | yes | 3 years | $938 | Clears the published limits |
 WORX Landroid Vision Cloud WR320 | 21,780 sq ft | 30% | RTK + camera | 8.7 in | yes | 3 years | $1,488 | Clears the published limits |
 eufy E15 | 8,700 sq ft | 32.5% | camera | 8 in | not published | not published | $1,800 | Clears the published limits |
Buying it right
Match the model number against the maker's own page before you compare prices, because these names mislead. The WORX name promises more lawn than WORX rates it for, as the note on its name says. And no plain Mammotion YUKA is sold in the US any more, only mini and mini 2 versions.
Each model page lists the similar Amazon listings we did not link and why: Segway Navimow i105N, WORX Landroid Vision AI 1/2 Acre. How we match listings.
What this page can’t promise
This page judges published limits against your numbers, and nothing on it was tested by us. The measurements and long-term accounts come from named testers and owners, and the build links each under the pick it belongs to, so you can read the source yourself.
The evidence is uneven, too. For the WORX Landroid Vision AI 1/2 Acre we have the maker's page and manual and nothing else, no tester measurement and no owner account, so where this page goes quiet about how that one ages, the silence is the finding. Nor can it weigh how much of your mowing is edge rather than open grass, which on a small lot is most of the argument.
This page reads published limits, not your lawn, and a narrow side passage, a bank at the back edge or a bed that runs into mulch without a hard border can defeat a mower rated for twice the area.
Questions people ask
Is a robot mower worth it on a small lawn?
Fit is not the argument here, since all 17 of the 17 mowers judged clear a yard this size. Price is. The Segway Navimow i105N lists at $799, the lowest list price on this page, and Segway sells the same mower on a monthly Navimow Flex subscription instead. Both figures sit on its product page, and the monthly rate passes the purchase price before the first year is out. Weigh either against what the mowing costs you now, in money or in Saturdays.
Do I need RTK on a small yard, or is a camera enough?
Both picks publish how they navigate, and they do it differently. The Segway Navimow i105N's cell reads RTK + camera, the system its maker calls EFLS 2.0, positioning from network RTK with camera mapping on top. The WORX Landroid Vision AI 1/2 Acre reads the lawn by camera alone, a wide-angle lens doing the confining. So under trees the main pick is the one still leaning on reception, and the WORX is not.
Can it get through a narrow side passage?
This page cannot judge that. It checks only the two limits the makers state on their spec pages, lawn area and slope, so passage width is not one of them. Measure your narrowest gap, usually the run between the house and the fence, and put that figure to the maker before you buy. If the passage is too tight to drive, the lawn becomes two areas instead of one, and all three picks publish multi-zone scheduling for exactly that.
Related pages
Segway Navimow i105NOur pick
$799 at Amazon