Worx Landroid M 20V Cordless Robotic Lawn Mower WR140 Compared
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If you searched for the worx landroid m 20v cordless robotic lawn mower wr140, you want to know whether that robotic model suits your lawn. The listings used for this comparison do not include a Landroid model or a WR140, and none of them describes a robotic mower. What they do include is a WORX cordless walk-behind mower and a battery-powered 3-in-1 unit that works as a trimmer, edger and mini mower. This article compares those two, explains where they differ, and lists what to check on any robotic listing before you buy one.
Quick answer
Do not treat this article as a spec sheet for the WR140, because the robotic model is not described in the listings here. If you need a cordless mower now, the WORX walk-behind states a 16 inch cutting width and a 40V kit with two 4.0Ah batteries and a charger. The 3-in-1 unit states a 15 inch cutting width and ships with no battery. Choose the WORX walk-behind if you want batteries and a charger included. Choose the 3-in-1 unit only if you already own a compatible DeWalt 20V pack.
What the listings do and do not show
A robotic mower and a walk-behind mower solve different problems. A robotic unit cuts on its own schedule inside a boundary, while a walk-behind asks you to push it through every session. Both listings in this group are push-style units, so they cannot answer the questions that matter most for a robot: boundary setup, slope limits and area coverage. Those items are absent from these listings. Read the robotic listing itself for those details, and treat anything else as an unverified claim.
The two listed options at a glance
| Item | WORX walk-behind | Battery 3-in-1 unit |
|---|---|---|
| Cutting width | 16 inches | 15 inches |
| Battery in the box | Two 4.0Ah batteries and a 4.0A charger, per the highlight | None, per the listing |
| Battery platform | PowerShare, per the highlight | DeWalt 20V compatible, per the title |
| Listed weight | 39.7 pounds | Not stated |
| Cutting height range | 1.5 inches to 4 inches, six positions | Not stated |
| Mulch or bag | Mulching and rear-bag discharge | Not stated |
Where the WORX walk-behind fits
The WORX listing describes a 40V cordless walk-behind with a brushless motor and an on-board battery display. It also lists mulching and rear-bag discharge, a slim deck for cutting close to fences and flower beds, and a cutting-speed feature that the listing says adjusts to grass conditions. Its listed weight is 39.7 pounds, and its cutting height runs from 1.5 inches to 4 inches over six positions. The title says the unit is for a quarter acre. This fits a homeowner who wants a cordless mower with batteries and a charger in the box and is willing to push the unit. It does not fit a buyer who wants hands-off robotic mowing.
Where the 3-in-1 unit fits
The 3-in-1 unit describes a brushless motor and a rotary cutting style with a 15 inch cutting width. The title says it is compatible with DeWalt 20V batteries, and the listing names a set of compatible DeWalt model numbers. The bullets describe three attachments and a folding handle designed for tight sheds and garages. The listing states that the unit does not include any batteries, and it does not state a charger. The title and bullets also give a motor rating of 3000W, with no conditions attached to that figure. This fits a buyer who already owns a DeWalt 20V pack and wants a compact trimmer, edger and mini mower for a small yard. It does not fit a buyer who needs a complete kit.
Reading the listing claims
The WORX listing makes several performance claims, and each one is a manufacturer statement. It says its brushless motor delivers 40% higher cutting power, 10% longer run time and 10x longer life than first-generation brushless motors. Those comparisons are against the maker’s own earlier motors, so they say nothing about other brands. The listing also describes an IntelliCut feature that adjusts cutting speed to grass conditions, but it does not explain how that feature works.
The 3-in-1 listing makes fewer performance claims. Its title gives a 3000W figure and describes a brushless motor, but it gives no run time, no cutting height and no battery in the box. When a listing says less, read that as a reason to check more, not as a reason to assume the product is better or worse.
Where the two listings overlap
Both listings describe cordless tools that run on a battery platform rather than a cord. Both name a platform: the WORX listing names PowerShare, and the 3-in-1 listing names DeWalt 20V compatibility. Both describe a compact or easy-to-store design. Neither listing describes a robotic function, a companion app or a boundary sensor, so neither can stand in for a robotic model.
Robotic checks to run before you buy a WR140
Because the WR140 is not in these listings, the checks below apply to any robotic model you consider. Each one covers something a robotic listing should state, and this article cannot confirm any of them for the WR140.
Boundary and wire needs. Confirm whether the unit needs a perimeter wire or a wire-free setup, and read the setup requirements on the listing before you buy.
Slope limits. Check the maximum slope the listing states. If the listing does not state one, treat your steepest area as a risk until the maker confirms it.
Area coverage. Match the stated coverage to your lawn size. Coverage figures are manufacturer claims unless the listing gives the conditions behind them, so read them that way.
Battery and charging. Confirm whether the battery and charger are included, and check the platform before you buy a spare pack. Store and charge batteries as the manual says.
Blade safety. Disconnect the battery before any blade work. Read the maker’s manual for setup steps, because this article does not give setup instructions beyond what a listing states.
How to choose between the two options
Start with what you already own. A DeWalt 20V pack makes the 3-in-1 unit a candidate. If you own no compatible pack, the WORX walk-behind is the only option here that includes batteries and a charger.
Then decide how much work you want. The walk-behind needs you to push it on every mowing session. The 3-in-1 unit is smaller and folds, but its listing does not state a cutting height range, so check the listing for that before you assume it suits your grass.
Then check the jobs. The WORX listing covers mulching and bagging. The 3-in-1 listing covers trimming, edging and brush cutting with its attachments. Those are different jobs, and they overlap only partly.
Who each option suits
Choose the WORX walk-behind if you have a yard you can mow by pushing, you want a battery and charger in the box, and you value a slim deck for edges. Its listed weight of 39.7 pounds will matter on slopes and long sessions, so think about how far you will push it each week.
Choose the 3-in-1 unit if your main jobs are trimming, edging and light brush work, and you already own a DeWalt 20V pack. Its title and bullets describe a folding handle and a mini mower function for small patches. Confirm whether a charger is included before you order.
1. Worx Cordless Lawn Mower, 40V 17" 2-in-1 Grass Mower for 1/4 Acre, WG745 (Batteries and charger included)
Specs from the listing (checked 2026-10-11):
- Cutting Width: 16 inches
- Item Weight: 39.7 pounds
- Maximum Adjustable Cutting Height: 4 inches
Pros
- Two 4.0Ah batteries and a 4.0A charger are listed as included in the highlight.
- The bullets list mulching and rear-bag discharge in one unit.
Cons
- The listing describes a push walk-behind weighing 39.7 pounds, not a robotic mower.
- The listing states no slope rating or boundary requirement, because it has no robotic features.
Best for: Owners who want a cordless walk-behind with batteries and a charger in the box for a yard up to a quarter acre.
Skip if: Skip it if you want robotic mowing with no daily pushing, since the listing describes a walk-behind.
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2. Cordless Lawn Mower Compatible with Dewalt 20v Battery, 3000W 3-in-1 Battery Powered Mower (Tool only, DeWalt pack needed)
Specs from the listing (checked 2026-10-14):
- Cutting Width: 15 inches
- Power Source: Battery Powered
- Operation Mode: Manual
Pros
- Folding handle that the bullets say saves storage space in tight sheds and garages.
- Three interchangeable attachments are listed: a circular saw blade, a diamond-shaped alloy saw blade and trimmer line.
Cons
- Tool only: the listing states it does not include any batteries, and it does not state a charger.
- The listing gives no cutting height range and no weight.
Best for: Owners of a DeWalt 20V pack who want a compact trimming, edging and brush unit for a small yard.
Skip if: Skip it if you need a robotic mower or a battery included in the box.
Check the listing before buying: the text suggests this item may be sold without a battery and/or charger.
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Worked example for a small yard
That is 4 times 30 equals 120 minutes of pushing per month. A walk-behind asks for that time every session. A robotic unit would run on its own schedule, which is the main reason to read robotic listings closely before you buy.
Where to look for robotic comparisons
If you want to compare robotic models, the internal guides below focus on that category. For a WORX robotic model set against another brand, see WORX vs dreame: Robotic Lawn Mowers compared. For the general trade-offs of robotic mowing, see Best Pros and Cons of Robotic Lawn Mower. For smaller lawns, see Best Robot Lawn Mower for Small Lawn.
Questions to ask before you order
Read the listing for four facts before you order any mower in this group: the battery platform, whether a battery and charger are included, the cutting width and the warranty terms. If a fact is missing from the listing, treat it as unknown rather than as a yes. For a robotic model, add questions about boundary setup, slope limits and the area it covers, because those are the points this article cannot confirm for the WR140.
Common mistakes
Reading a walk-behind spec as a robot spec. The cutting width and weight in these listings say nothing about boundary setup or slope limits.
Assuming a DeWalt pack fits the WORX. The WORX listing names PowerShare and its own 40V kit, and it does not name DeWalt.
Buying the 3-in-1 unit without a pack. Its listing states that no batteries are included.
Skipping the setup section. A robotic model without a clear setup listing needs a manual check before you order.
FAQ
Is the WR140 a walk-behind or a robotic mower?
The listings here do not describe the WR140. Read its own listing and the maker’s manual to confirm its type before you buy.
Do the WORX and 3-in-1 listings include batteries?
The WORX listing includes two 4.0Ah batteries and a 4.0A charger, according to its highlight. The 3-in-1 listing states it does not include any batteries, and it does not mention a charger.
Can a DeWalt battery power the WORX walk-behind?
The WORX listing names a 40V kit with PowerShare, and it does not name DeWalt. Do not assume a DeWalt pack works with it.
Which option suits a small yard better?
The 3-in-1 unit’s title says it is for small yards, and its listing gives a 15 inch width. The WORX walk-behind lists a 16 inch width, and its title says it is for a quarter acre. Choose by battery platform first, then by whether you want to push the unit.
Does either unit cut close to edges?
The WORX listing says its slim deck allows a closer cut beside fences and flower beds. The 3-in-1 listing describes trimming and edging with its attachments, so it is the better fit for edges.
Should I buy a robotic mower based on this article?
No. This article does not confirm the WR140 specs. Use the robotic listing and the maker’s manual for boundary setup, slope limits and coverage.
How do I check whether a battery is included?
Read the included items line and the highlights. If the listing says the battery is not included, add a battery and charger to your plan before you compare options.
Should I wait for a robotic listing before I buy?
If you need a robotic mower, yes. Read its listing for boundary setup, slope limits, area coverage and included items first. Do not buy a walk-behind listing that happens to share a brand or a battery platform with the robotic model you want.
Does the WORX unit need a cord?
No. The WORX listing describes a cordless unit, names its battery platform in the highlight and says there are no extension cords to manage. The 3-in-1 listing is also cordless and depends on a battery platform, so the choice between them comes down to the battery and the job, not the cord.
Bottom line
Choose the WORX walk-behind if you want a cordless mower with batteries and a charger in the box and you accept pushing it. Choose the 3-in-1 unit only if you already own a compatible DeWalt 20V pack and need a compact trimming and edging tool. Do not use this article to judge the WR140. Check its own listing for boundary, slope and coverage details.