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 and the cheapest way to get there: 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, and the Mammotion YUKA mini 2 1000H is the one to buy if the lawn you mow next is bigger than the lawn you mow now. Of 15 robot mowers judged, all 15 fit this yard: none sat at a limit, none were excluded, and none had a published limit we could not read.
So fit does not decide this page. Price does, and so does how each mower knows where it is. All three say how now: Segway puts the Segway Navimow i105N on network RTK under the name EFLS 2.0, 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 and the Mammotion YUKA mini 2 1000H by LiDAR and vision. That is the split worth weighing, because the cheapest pick is the one that still wants a satellite fix, and a small yard with trees over it is where a fix gets hard to hold. The last thing that decides the page is what else the makers print: Segway states no cutting width on the product page we captured, and files its warranty in a support article rather than beside the price.
Product links on this page will be affiliate links when the site goes live; they do not change which units are picked. How that works.
| 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 | not captured | yes | 3 years | Clears the published limits | $799 |
| Also worth it | WORX Landroid Vision AI 1/2 Acre | 8,712 sq ft | 30% | camera | not captured | yes | 3 years | Clears the published limits | no verified listing |
| The upgrade | Mammotion YUKA mini 2 1000H | 10,890 sq ft | 45% | camera | 7.5 in | yes | 3 years | Clears the published limits | $1,559 list |
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 for a half acre with no perimeter wire 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, 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%, the upgrade for 10,890 sq ft and 45%, so your lawn sits at a fraction of every ceiling and your grade is half the gentlest slope rating of the three. 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 the picks are re-judged here, with the same rules and the same maker figures.
A small lawn (3,000 sq ft) with a 15% slope, run against all 15 robot lawn mowers we track: 15 clear every published limit this house turns on, 0 clear them at a limit, 0 miss one. Every figure is from the maker’s own page or manual; nothing here was tested by us. The method.
Our pickSegway Navimow i105N
Enough mower for the yard, at the lowest list price
$799 at Amazon, September 17, 20265,445 sq ft lawn, up to30% slope, up toRTK + camera navigation
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 it lists for less than anything else we have a price for. 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. On a yard where almost everything fits, the cheapest thing that fits is the honest answer.
Amazon listing verified as the bare unit at $799 on September 17, 2026; the Amazon link goes live with the site.
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
Living with it
The blades are the running cost, and Segway counts their life in mowing hours rather than months. The mower does not need the internet to run its schedule: Segway says a connection is mainly for the remote, away-from-home features. Two things you might assume come in the box do not. The anti-theft alerts and tracking need the separate Navimow Access+ 4G module, and Navimow Flex, the monthly subscription Segway sells alongside the mower, is a different way to pay rather than part of this one; Segway prints the Flex rate beside the purchase price, and adds that it carries no commitment and can be cancelled at any time.
The warranty lives in Segway's support library rather than on the product page: the mower body is covered, and the cutting blades are treated as a disposable part it does not reach. The same library holds the winter routine: charge the mower and switch it into hibernation mode before putting it away. Segway rates it at 58 dB; Top Ten Reviews' Pete Wise, with a sound meter, read a shade above that. The complaint to plan around comes from Android Police, whose hands-on found it does not always cut straight parallel passes, leaving thin strips to trim by hand.
- Consumables
- Blades normally replaced about every 80 mowing hourssegwaynavimow.zendesk.com
- Without the app or Wi-Fi
- Internet mainly needed for remote-control featuressegwaynavimow.zendesk.com
- Subscription
- Navimow Flex subscription: $100 a month against a $799 purchase price; no commitment, cancel anytimenavimow.com
- Set-up
- EFLS 2.0 vision positioning aids low-signal spotsnavimow.com
- Warranty
- 3-year warranty; blades excluded as disposablesegwaynavimow.zendesk.com
What owners and long-term reviewers report, from public threads and published reviews; not our own testing.
- Independent testing found the mower's straight-line cutting isn't perfect, leaving thin unmowed strips that need manual touch-up trimming.androidpolice.com
- Segway's own guidance sets blade life at about 80 mowing hours and explicitly excludes blades from the warranty, treating them as a wear-and-tear consumable.segwaynavimow.zendesk.com
What independent testers found
We do not test units ourselves. These are figures and verdicts published by named testers, with the maker’s claim beside them where the tester gave it; where a tester relays owners’ reports rather than a measurement, the row says so.
| What | Finding | Tester |
|---|---|---|
| Noise | about 60 decibels, measured with a sound meter | Top Ten Reviews (Pete Wise) |
| Runtime | up to 60 minutes per charge | Android Police |
| Also noted | used about a quarter (25%) of a full charge per mow of a relatively small lawn | Top Ten Reviews (Pete Wise) |
| Also noted | Navimow app averaged 4.8 stars on the Google Play Store at time of testing | Top Ten Reviews (Pete Wise) |
- Android Police scored the i105N 7.5/10, calling it good value with reliable camera-assisted RTK positioning and obstacle detection, but knocked it for imperfect straight-line cutting, a manual-only height dial, and short runtime on larger lawns. (7.5/10) Android Police
- Top Ten Reviews called the i105N the best robotic lawnmower they had tested, praising its wire-free setup, clean first-pass cutting, and simple app, though the charging base demands perfectly flat ground. Top Ten Reviews (Pete Wise)
- MowerBotLab positions the i105N as the cheapest entry into wire-free RTK mowing, recommending it only for genuinely small, flat lawns and pointing buyers with anything close to a quarter acre toward the i110N instead. MowerBotLab
What you give up
Segway publishes no cutting width for the Navimow i105N on the product page we captured, 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, the Mammotion YUKA mini 2 1000H prints all three, for a good deal more money.
Figures from navimow.com; recall screen: no published CPSC recall names this exact model (screened 2026-09-17) (how we screen, CPSC).
Also worth itWORX Landroid Vision AI 1/2 Acre
Camera-only navigation for a shaded or boxed-in lawn
8,712 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 also prints two things Segway leaves off, a 3 years warranty and a rain sensor, on the same page as the specs. Anti-theft is not one of them, because both makers put that behind a module you buy separately. Choose it if your grass is shaded or hemmed in by the house, where reception is the thing you would rather not depend on.
No Amazon listing for the bare unit has passed our identity check yet, so the link goes to the maker and we earn nothing on it.
A small lawn (3,000 sq ft) with a 15% slope:
- Lawn, up tolawn area limit is 8,712 sq ft; you need 3,000 sq ft worx.com
- Slope, up toslope limit is 30%; you need 15% worx.com
Living with it
This is the pick where we have the maker's word and nothing else. There are no tester measurements and no owner reports for the Landroid Vision in our sources, so everything here comes from WORX's own page and manual and should be read in that light. The consumables are small razor-style blades, WORX part WA0190, which the company says need replacing roughly every couple of months of daily mowing. The battery is a user-swappable 20V PowerShare pack reached through a cover on top of the mower rather than a sealed internal cell, which makes the part that usually ends a robot mower's life one you can replace.
The add-ons are hardware rather than a subscription. Find My Landroid, Off Limits, the alarm and the night-cut light are physical modules WORX sells and warranties separately, and that is where the fine print sits: the mower carries its 3 years cover, while the battery and the modules get a shorter term of their own. WORX rates the machine at 59 dB, the loudest of the three picks, though only by a decibel or two. The rain sensor sends it back to base when rain starts, and for winter WORX asks owners to clean it, charge the battery fully and store it in a shed or garage rather than leave it outdoors.
- Consumables
- Razor blades, replace about every 2 monthsworx.com
- Battery
- User-swappable battery pack, no tools neededworx.com
- Subscription
- Find My Landroid is a one-time hardware moduleworx.com
- Set-up
- Camera-based, no boundary wire or mapping walkworx.com
- Warranty
- 3-year mower warranty; battery/modules only 1 yearworx.com
What you give up
Camera-only navigation needs an edge it can see, so a lawn running straight into gravel or mulch with nothing marking the change is the case to read WORX's notes on first. The wider gap is the price. WORX publishes none on the product page we captured, and no listing has passed our identity check, so what it costs against the Segway Navimow i105N's list price is the one comparison this page cannot make. Shade is the reason to want it; the missing price is the reason to check it yourself.
Figures from worx.com; recall screen: no published CPSC recall names this exact model (screened 2026-09-17) (how we screen, CPSC).
The upgradeMammotion YUKA mini 2 1000H
More mower than this yard needs, for the lawn after it
$1,559 list10,890 sq ft lawn, up to45% slope, up tocamera navigation7.5 in cut width
Mammotion rates the YUKA mini 2 1000H for 10,890 sq ft and a 45% slope, the highest pair of the three picks, and it cuts a 7.5 in swath with a published runtime of 150 min on a charge. It navigates by LiDAR and vision with no base station to plant, and it is the only one of the three picks that prints a cut width, a runtime and a warranty of 3 years on the same page as the price. Buy it if the lawn you mow now is not the lawn you expect to be mowing in a few years.
No Amazon listing for the bare unit has passed our identity check yet, so the link goes to the maker and we earn nothing on it. The maker lists it at $1,559.
A small lawn (3,000 sq ft) with a 15% slope:
- Lawn, up tolawn area limit is 10,890 sq ft; you need 3,000 sq ft us.mammotion.com
- Slope, up toslope limit is 45%; you need 15% us.mammotion.com
Living with it
The wear part is the cutting disc under the body, sold direct from Mammotion's US store, and the company's line on maintenance is that its smart charging routines are meant to protect battery health and keep output steady over the life of the unit. The optional 4G module is worth reading twice, because what it carries is a free data trial rather than free data, so cellular connectivity has an end date attached to it. The 3 years cover is marketed as a worry-free warranty and, unlike the main pick's, it is printed on the product page rather than kept in a support article.
The Scotsman's Gareth Butterfield lived with a YUKA mini 2 through a season, and his is the most detailed account we have for any pick here. He reports that the LiDAR and vision avoidance reliably spots small, easy-to-miss things like tennis balls the dog leaves in the grass, though small stones go unnoticed, with the cutting height rather than the sensors being what keeps the machine from striking them. He says the battery comfortably handles large lawns and self-charges, so it is not something to think about day to day. On slope he reports it working up to Mammotion's own 45% rating, and keeping its traction on wet, slippery grass.
- What consumables cost
- Replacement cutting disc costs $59us.mammotion.com
- Subscription
- 4G module's data plan is free for 3 years onlyus.mammotion.com
- Set-up
- No boundary wire; auto-maps the yardus.mammotion.com
- Maintenance
- Smart charging aims to preserve battery healthus.mammotion.com
- Warranty
- 3-year "Worry-Free" warrantyus.mammotion.com
What owners and long-term reviewers report, from public threads and published reviews; not our own testing.
- The single most consistent complaint is that the mower's cutting disc sits too far from the chassis edge, leaving gaps along fences and corners that still need a manual mower.scotsman.com
- Living with the mower day to day, an independent reviewer found setup front-loaded with a boundary walk and firmware updates, after which the machine mostly runs itself with little drama.scotsman.com
- Vision-and-LiDAR obstacle detection is strong on larger objects like toys and pets, but a long-term owner found it does not reliably flag small debris such as stones.scotsman.com
- Battery endurance and self-charging are not a source of day-to-day worry for owners, even on larger lawns.scotsman.com
What independent testers found
We do not test units ourselves. These are figures and verdicts published by named testers, with the maker’s claim beside them where the tester gave it; where a tester relays owners’ reports rather than a measurement, the row says so.
| What | Finding | Tester |
|---|---|---|
| Slope handled | Tester found it handled slopes up to 45% and kept traction on wet, slippery grass during a season of real use (maker: Mammotion rates the YUKA mini 2 line at a 45% (24 deg) max slope inside the task area) | The Scotsman (Gareth Butterfield) |
| Also noted | Reviewer runs the mower at a 40mm cutting height on a regular schedule and calls the manual height adjustment fine to live with | The Scotsman (Gareth Butterfield) |
- After a season of ownership, the reviewer concludes the YUKA Mini 2's navigation, obstacle avoidance and automation make it a strong option for a broader audience than pricier rival mowers, despite its edge-cutting gap. The Scotsman (Gareth Butterfield)
- MowerBotLab calls the YUKA Mini 2 the smartest small-mower buy of 2026 for obstacle-heavy or shaded lawns. MowerBotLab
What you give up
It is more mower than a small lawn needs and the price says so. The edge cutting is the sharper cost: the Scotsman's Gareth Butterfield reports the cutting disc sits well in from the mower's edge, so it leaves uncut strips along fenced boundaries and in tight corners even though it cuts flush to paving, and on a fenced yard that means keeping a hand mower for the patches it misses. A small lot is mostly edge, which is exactly where this one leaves grass behind.
Figures from us.mammotion.com; recall screen: no published CPSC recall names this exact model (screened 2026-09-17) (how we screen, CPSC).
The first month
Expect the first session to want your attention. The Scotsman's Gareth Butterfield, who ran a Mammotion YUKA mini 2 through a season, describes walking the boundary and working through firmware updates before the mower settled into running itself with little fuss, and that is the closest thing to a first-week account we have for any pick on this page.
After that, a lawn this size barely taxes any of them. Top Ten Reviews' Pete Wise found the Segway Navimow i105N used about a quarter of a charge to mow a relatively small lawn, and Android Police measured its runtime at up to an hour on a charge, so the mower spends most of the day parked and topping itself up rather than out working. What you notice in those first weeks is not endurance. It is where the machine does not reach, and how fast the blades wear.
Setting it up
Where the base goes matters less than you would think. Segway puts its camera mapping under the EFLS 2.0 name and says the 3D maps it builds improve performance where satellite signal is low, which is the maker's own answer to a lawn with cover over part of it.
Cut height is the setting to get right first, and on these it is a physical adjustment, not an app one. Segway publishes a range from 2 in to 3.6 in on the main pick and WORX 1.5 in to 3.5 in on the WORX Landroid Vision AI 1/2 Acre; the Scotsman's Gareth Butterfield sets a Mammotion YUKA mini 2 once and calls the manual adjustment fine to live with.
Buying it right
WORX titles the Landroid Vision for half an acre, while the coverage sentence on the same page rates it for a fifth of one; 8,712 sq ft is the figure judged, because it is the one WORX states outright rather than implies in the name. Mammotion is the other trap: no plain YUKA is sold in the US any more, only mini and mini 2 versions, and this unit showed out of stock, with a sale price under its $1,559 compare-at, when we captured it. Match the model number on the box against the maker's page before comparing prices.
Segway Navimow i105N
- The listing we verified: “Segway Navimow i105N Robot Lawn Mower Perimeter Wire Free 1/8 Acre RTK+Vision Robotic Lawnmower, AI-Assisted Mapping, Virtual Boundary, APP Control, 58dB(A) Quiet, Multi-Zone Management”, $799 when checked. Brand and full model name in the listing's own title; no bundle, variant or accessory marker.
- “Segway Navimow i210 AWD Robot Lawn Mower Wire Free, 0.25 Acre, 45% Slopes”, $1,299: a different model that a search for this one returns.
- “Segway Navimow Garage S for i206 AWD, i210 AWD, i105N and i110N Robot Lawn Mower”, $199: priced like a part or an accessory rather than the unit, so we did not link it.
WORX Landroid Vision AI 1/2 Acre
- “WORX Robot Lawn Mower for 1 Acre, No Perimeter Wire, WR340”, $2,070: a different model that a search for this one returns.
- “WORX Robot Lawn Mower 4WD for 1/2 Acre, No Perimeter Wire, WR342”, $2,070: a different model that a search for this one returns.
Mammotion YUKA mini 2 1000H
- “(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”, $1,699: a different model that a search for this one returns.
- “Mammotion LUBA 2 AWD 5000HX Robot Lawn Mower with 4G, Reception 1.25 Acres, Max. 1.48 Acres, All-Wheel-Drive for 80% Slope, UltraSense AI Vision & RTK Automatic Edge Mapping, 2.2"-4.0" Cutting Height”, $2,299: a different model that a search for this one returns.
- “Mammotion Garage Mini for LUBA mini 2 / YUKA mini 2 Robot Lawn Mower”, $129: a different model that a search for this one returns.
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 record 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.
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 judged here clears this yard too, so the ones that are not picks lost on something other than fit. The closest call is the Ecovacs GOAT O1000 RTK: it is rated well past this lawn, but its verified Amazon price sits above the Segway Navimow i105N's list price, and we hold no tester verdict and no ownership record for it, so there is nothing to set against the extra money. Segway's own i110N is the machine MowerBotLab sends buyers to only once the lawn approaches a quarter acre, which this one does not. And TechRadar's Derek Adams calls the Mammotion LUBA 3 AWD 3000H's four-wheel-drive bulk and premium price overkill for small or simple lawns.
Every unit, judged (15)
| 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 captured | not captured | $1,000 | Clears the published limits |
| Greenworks AiMowbot C40 | 43,560 sq ft | 45% | RTK + camera | 12 in | not captured | 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 | $1,830 list $2,600 | Clears the published limits |
| Husqvarna Automower 420 iQ | 43,560 sq ft | 45% | RTK | 9.4 in | yes | 4 years | $1,851 list $3,300 | 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 | $2,109 list $2,799 | Clears the published limits |
| Mammotion LUBA mini 2 AWD 1500 | 16,117 sq ft | 80% | camera | not captured | yes | 3 years | $1,999 list | Clears the published limits |
| Mammotion YUKA mini 2 1000H | 10,890 sq ft | 45% | camera | 7.5 in | yes | 3 years | $1,559 list | Clears the published limits |
| Segway Navimow H210 | 10,890 sq ft | 45% | RTK + lidar | not captured | yes | 3 years | $1,799 list | Clears the published limits |
| Segway Navimow i105N | 5,445 sq ft | 30% | RTK + camera | not captured | yes | 3 years | $799 | Clears the published limits |
| Segway Navimow i110N | 10,890 sq ft | 30% | RTK + camera | not captured | yes | 3 years | $1,099 list | Clears the published limits |
| Sunseeker X7 | 130,680 sq ft | 70% | RTK + camera | 14 in | not captured | not captured | no verified listing | Clears the published limits |
| WORX Landroid Vision AI 1/2 Acre | 8,712 sq ft | 30% | camera | not captured | yes | 3 years | no verified listing | Clears the published limits |
| WORX Landroid Vision Cloud 1/4 Acre | 10,890 sq ft | 30% | RTK + camera | 8.7 in | yes | 3 years | no verified listing | Clears the published limits |
| eufy E15 | 8,700 sq ft | 32.5% | camera | 8 in | not captured | not captured | $1,300 list $1,800 | Clears the published limits |
What misses a limit (0), and what could not be judged (0)
Questions people ask
Is a robot mower worth it on a small lawn?
Fit is not the argument here, since all 15 of the 15 mowers judged clear a yard this size. Price is. The Segway Navimow i105N lists at $799, the least of anything we have a price for, and Segway also sells the same mower on a monthly Navimow Flex subscription, cancellable any time, with that rate printed beside the purchase price on its own page, so dividing one into the other is arithmetic you can do yourself. 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?
All three publish how they navigate. The WORX Landroid Vision AI 1/2 Acre steers by camera and the Mammotion YUKA mini 2 1000H by LiDAR and vision, neither of them wanting a satellite fix. The Segway Navimow i105N's navigation cell reads RTK + camera: Segway calls the system EFLS 2.0, says it positions from network RTK, and adds that no local antenna is needed where that coverage reaches. So under trees the main pick is the one still leaning on reception, and the other two are 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.
What about beds and borders with no hard edge?
None of these three ships a boundary wire, so the boundary is whatever the mower recognizes as not-lawn, and on the WORX Landroid Vision AI 1/2 Acre that judgment is the camera's alone. How close to a fence they cut is a question the makers do not answer. Of the three picks, only the Mammotion YUKA mini 2 1000H publishes a cutting width, and none of the three publishes how far the blades sit in from the body, which is what decides whether you still walk the edges with a trimmer.
How loud are they in a small yard?
All three makers publish a figure and they sit within a decibel or two of each other: 58 dB for the Segway Navimow i105N, 59 dB for the WORX Landroid Vision AI 1/2 Acre, 57 dB for the Mammotion YUKA mini 2 1000H. That is close enough that noise should not pick the winner. What matters more on a small lot is when the machine runs, since it is never far from a window, and Segway and Mammotion both describe app-set mowing schedules, so the hour is your choice.
How long does mapping take?
Less time than a wire install, which is where the hours used to go, though none of the three makers publishes a figure. WORX goes furthest, saying the Landroid Vision needs no boundary wire, no buried perimeter and no walk-through mapping step, because the camera does the confining as it drives. Mammotion says the YUKA mini 2 maps the yard itself. The only first-hand account of setup on this page describes the first session as a job to be present for, not a button to press.
Other houses we judged
- Half acre, no wireThe best robot lawn mower for a half acre with no perimeter wire
A half-acre lawn, one continuous piece, a slope you notice when you push a mower up it, and no wire you are willing to bury. Every robot mower we track, judged against that yard from the limits its own maker publishes.
- ComparedNavimow vs. Mammotion Luba vs. Worx Landroid
Navimow, Mammotion Luba and Worx Landroid on the area, slope and navigation figures their makers publish, then judged against one quarter-acre yard.
- Inground poolThe best robotic pool cleaner for an inground pool
An inground pool of ordinary size, with walls that need scrubbing as much as the floor does. Every robotic cleaner we track, judged against it on the pool length and wall climbing the makers publish, and then on what independent testers found when they ran the machines.
- Above-ground poolThe best robotic pool cleaner for an above-ground pool
An above-ground pool 24 feet across, on a soft liner, with a wall you can reach over. The maker's own pool-type rating decides this page before anything else gets a say: it rules out 4 of the 13 cleaners judged here on its own.
- Three catsThe best automatic litter box for multiple cats
3 cats, one of them big and one of them small, and one box that has to serve all of them. Two published limits decide it: the number of cats the maker rates the box for, and the weight range its sensors were built around.
- Pet hair, hard floorsThe best robot vacuum for pet hair on hard floors
A shedding dog or two cats, hard floors through most of the house, low thresholds between the rooms, and a wish that the bin emptied itself. Every robot vacuum we track, judged against that house from the limits its maker publishes rather than from a lab's dust-pickup score.
- GuideMeasure before you buy
Every home robot is sold against a limit, and every maker calls that limit something different on its spec page. Here is how to get your own numbers first.
- GuideApps, subscriptions and what stops working offline
Every one of these machines still moves without the internet. What you lose is the map, the schedule, the history and, on some of them, the reason you paid extra.
- GuideRecalls and battery safety for home robots
Five recalls cover every robotic pool cleaner, mower, vacuum and litter box sold in the United States since 2020, and every one of them was about heat.
Segway Navimow i105NOur pick
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