Walk-behind lawn mowers remain a staple for maintaining residential lawns, offering control and maneuverability for various yard sizes and terrains. They are commonly used for routine grass cutting, mulching, and bagging, providing a clean finish. Products were evaluated based on power source, deck size, propulsion type, battery life, user reviews, and feature analysis.
Greenworks 40V 21" Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)
This Greenworks 40V 21" model offers a powerful brushless motor, self-propelled variable speed, and practical features like LED headlights, making it highly versatile for most users.
Search on AmazonGreenworks 40V 16" Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 45Min Runtime)
The Greenworks 40V 16" cordless mower is an ultra-light push model, ideal for smaller yards seeking an effortless, compact, and affordable battery-powered solution.
Search on AmazonGreenworks 48V (24V x 2) 21" Brushless Self-Propelled Mower+12" String Trimmer+320CFM Blower,(2) 5.0Ah Batteries and 4A Dual Port Charger
This Greenworks 48V (24V x 2) bundle includes a 21" self-propelled mower along with a string trimmer and blower, delivering a comprehensive and powerful yard care system.
Search on AmazonLooking for the best Walk-Behind Lawn Mowers?
Discover now our comparison of the best Walk-Behind Lawn Mowers. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Walk-Behind Lawn Mowers are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Walk-Behind Lawn Mowers in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Exclusive and industry-leading CVT (Continuously variable transmission) offers superior speed variability to adjust the mower pace to your walking speed by simply selecting the 6-speed shift lever
- Exclusive rubber tires with aggressive spiked tread pattern significantly increase overall traction and maneuverability
- Starting made easier with the automatic choke system, no need to prime or choke the engine
- Quickly clean the underside of the cutting deck with the deck cleanout port
- Single-lever deck adjustment for quickly setting your mow height
- Exclusive and industry-leading CVT (continuously variable transmission) offers superior speed variability to adjust the mower’s pace to match your walking speed by simply selecting the 6-speed shift lever.
- Starting made easier with the automatic choke system, no need to prime or choke the engine.
- Durable, one-piece seamless steel deck reduces vibration for a smoother owing experience.
- Easily clean the underside of the cutting deck with the deck cleanout port.
- Single-lever deck adjustment for quickly setting your mow height.
- To quickly set your mowing height with seven options ranging from 1.57” to 3.74”.
- Double ball bearing wheels for an easy and smooth rolling and an extended durability.
- MAXFlow Deck Technology – features a volute spiral deck design for better airflow and mulching performance.
- Heavy-duty, 16-gauge stamped steel deck.
- Powerful Brushless Motor: Experience unmatched efficiency with our advanced brushlessmotor, designed to deliver optimal performance. Paired with 4Ah batteries, MZK's mower offers extended runtime, ensuring you get the job done without...
- Wide Cutting Path: With a 13-inch cutting width and a 30-liter grass catcher, MZK's mower covers more ground in less time. The spacious cutting deck minimizes the number of passesneeded, allowing you to finish your lawn care quickly and efficiently.
- 4 Adjustable Cutting Heights: Customize your lawn care with MZK's four adjustable cutting heights ranging from 1.2 inches to 1.5 inches. This flexibility accommodates various grasstypes and seasonal needs, ensuring a perfectly manicured lawn year-round...
- Lightweight and Maneuverable: Weighing only 24.3 pounds, MZK's mower is incredibly easy to maneuver and transport. lt’s lightweight design reduces strain during use, making it idealfor users of all ages. Whether you're moving it around your yard or...
- Easy and Safe Startup: Enjoy a hassle-free and secure start with MZK's intuitive two-step activation process. This safety feature ensures that the mower only starts when you're ready, preventing accidental engagement. The straightforward startup mechanism...
- Gas Powered Engine: A 144cc 4-cycle OHV engine equipped with recoil starter and auto choke for easy start, delivers strong power.
- 3-in-1 Steel Deck: All-steel deck built to last, combine mulching, bagging and side discharge capabilities in 1.
- 21" Cutting Blade: The heavy-duty blade delivers better cutting effect, allowing you to mow more in less time.
- Adjustable Cutting Height: Dual-lever height adjustment with 6 cutting positions allows you to choose your cut from 1.5" to 3.9".
- Easy to Assemble: Foldable design saves 70% storage space, making it more convenient to unfold and use.
- Effortless Power for ½ Acre Yards- Experience gas-like performance without the hassle—35 minutes of continuous runtime from a single 4.0Ah battery (full charge in 2 hours). Perfect for small to medium lawns up to ½ acre.
- Ultra-Lightweight Design (35% Lighter)- 16" cutting deck with ergonomic handles and push-button start makes maneuvering effortless—ideal for users prioritizing comfort and ease of storage.
- Smart Cut Adjustment System- Single-lever 5-position height control (1.25"-3.375") adapts to any grass type. 2-in-1 mulching/rear-bagging system maximizes clippings management.
- Zero Maintenance, Maximum Savings- No gas/oil costs, emissions, or engine tune-ups. Save $200+ annually vs gas mowers with whisper-quiet operation (<75dB).
- Complete Ecosystem Value- Includes battery, fast charger, grass bag & 3year tool + 3year battery warranty Works with 75+ Greenworks 40V tools(trimmers, blowers, chainsaws...)—expand your cordless toolkit.
- Powerful Engine - Featuring a robust 201cc 4-stroke OHV engine that delivers 9.0 ft.lb of torque, this gas powered lawn mower ensures efficient and reliable performance every time.
- Efficient & Versatile Mowing - Our 21-inch lawn mower features 3-in-1 steel deck with mulching, side discharge and rear bagging and provides an extensive mowing path for efficiency. No choke, no primer single-pull start design, easy to operate.
- Adjustable Cutting Height - Offering a single lever four-wheel synchronized height adjustment from 1.2" to 3.75", this lawn mower lets you customize the mowing height to perfectly match your lawn requirements.
- Comfortable Mowing Experience - Equipped with 9.5" rear and 8" front double ball-bearing wheels for smooth and effortless movement, as well as a comfortable foam-wrapped angled grip that eliminates hand fatigue, making your lawn maintenance a breeze.
- Warranty - BILT HARD is committed to providing our customers with high-quality products and exceptional customer service. We stand behind our lawn mower. If you have any questions or are not satisfied, please feel free to contact us via Amazon email or...
- POWERFUL 170CC 4-STROKE GAS ENGINE - The AMRISUN 21-inch self-propelled gas lawn mower is powered by a reliable 170cc 4-stroke OHV engine, delivering easy starting and strong cutting performance for medium to large yards.
- VERSATILE 3-IN-1 MOWING FUNCTION - Mulch, side discharge, or collect grass in the rear bag with this 21-inch lawn mower. Perfect for maintaining large yards, gardens, and professional landscaping.
- HIGH-WHEEL SELF-PROPELLED DESIGN FOR EASY MANEUVERING - Equipped with 10-inch rear and 7-inch front wheels, this high-wheel push mower glides smoothly over hills, slopes, and uneven terrain, making yard work effortless.
- 6-POSITION ADJUSTABLE CUTTING HEIGHT (1.5”–3.9”) - Customize your lawn with six cutting height options. Achieve a clean, professional look for every season while protecting your grass and soil.
- DURABLE STEEL DECK WITH GRASS CATCHER & FOLDABLE HANDLE - Built to last with a heavy-duty steel deck and 1.4-bushel grass catcher, this self-propelled gas mower reduces trips to empty and folds for compact storage. Easy assembly gets you mowing in...
- [80V 21” SELF-PROPELLED LAWN MOWER] - Get more done, faster, with Greenworks electric lawn mowers. This 80V lawn mower cuts up to 1/2 acre with a fully charged 4.0Ah battery (varies based on grass condition and operator technique)
- [BRUSHLESS MOTOR / DURABLE STEEL DECK] - This electric mower features a durable 21" deck, and a highly efficient brushless motor that provides more torque, quiet operation, and longer life
- [SELF-PROPELLED] – Rear wheel drive and variable speed control for maximum traction, maneuverability, and control
- [LED HEADLIGHT] – High visibility LED lights allow for early morning and late evening mowing. 3x quieter than gas!
- [4-IN-1 SYSTEM] – Mulch, bag, side discharge, and turbo leaf pickup
- AERODECK TECHNOLOGY: Vented design boosts air volume in the cutting deck to prevent clogs and clumping, enhance cut quality, and optimize efficiency for less repetitive mowing. This tech also maximizes bag collection.
- MADE STRONGER, LASTS LONGER: Brushless motor 2.0 delivers 40% more power and 10% longer runtime than first-gen brushless motors. Ideal for lawns up to 1/2 acre or less, powered by the included (2) 20V 5.0Ah PowerShare Pro batteries.
- SELF-PROPELLED WITH VARIABLE SPEED: This walk-behind self-propelled mower does the hard work for you. Simply set your preferred speed (up to 3.7 MPH) and guide it over the grass at a comfortable pace.
- INTELLICUT TECHNOLOGY: Built with patented sensors, this lawn mower automatically dials up the cutting speed to power through thick grass, and dials it back to conserve runtime in less-dense areas.
- SAME BATTERY, EXPANDABLE POWER: The same PowerShare batteries that run this cordless lawn mower can conveniently be used with 140+ power tools, outdoor power equipment, and lifestyle products from the WORX PowerShare platform.
- 3-IN-1 FUNCTIONALITY: From mulching to bagging to rear side-discharging—this electric lawn mower cordless tool can handle it all. Easily switch modes with the included mulch plug and discharge chute to mow the way you want with greater efficiency.
- QUICK AND EASY SETTINGS: Fully collapsible handle allows for convenient, space-saving vertical storage. Quickly changes cutting heights (1.5" - 4") with a single 7-position lever. Use the onboard charge-level indicator for quick updates on remaining...
- INCLUDES: 40V 21 inch self-propelled lawn mower, (2) 20V 5.0Ah PowerShare Pro batteries, (1) 4A dual charger, (1) collection bag, (1) rear side-discharge chute, (1) mulch plug.
- Enhanced Traction: 8-inch front wheels and rear-wheel drive ensure superior maneuverability on tough terrains, offering up to 45 minutes of runtime with a 5.0Ah battery.
- Robust Performance: The 21" steel deck and brushless motor provide higher torque, quieter operation, and extended lifespan.
- Versatile Trimmer/Edger: Easily converts from trimmer to edger with a 90° pivoting head for precise trimming and edging.
- Ergonomic and Lightweight: Ultra-lightweight design and superior ergonomics reduce user fatigue for prolonged use.
- Powerful Blower: Delivers 500 CFM and 120 MPH performance, with variable speed and turbo settings for diverse tasks.
- Comprehensive Warranty: 3-year tool and 2-year battery warranty, with a 40V battery platform compatible with over 75 outdoor products.
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Walk-Behind Lawn Mowers
Power Source and Performance
The choice between gas, corded electric, and cordless electric significantly impacts a mower's performance and maintenance. Gas mowers, like the YARDMAX 22 in. 201cc, typically offer robust power and extended runtime without being tethered, making them suitable for larger, tougher lawns. However, they require fuel, oil changes, and produce emissions and noise. Cordless electric models, such as the Greenworks 40V series or the MZK 20V, provide a quieter, emission-free experience with less maintenance. Their runtime is limited by battery capacity, usually ranging from 30 to 75 minutes depending on the battery (e.g., 4.0Ah vs. 5.0Ah) and grass conditions. Brushless motors, found in many Greenworks and MZK models, are reported to deliver more power, longer life, and greater efficiency than brushed alternatives.
Deck Size and Propulsion
Deck size dictates how much ground a mower covers with each pass, directly affecting mowing time. Smaller decks, like the MZK 13-inch or Greenworks 16-inch, are ideal for compact yards or areas with tight turns, prioritizing maneuverability. For larger properties, a 21-inch or 22-inch deck, as seen in the Greenworks 40V 21" or YARDMAX 22 in. models, can significantly reduce the time spent mowing. Propulsion type is another critical factor. Push mowers, such as the Greenworks 40V 16" Cordless, require the user to manually propel them, which is suitable for smaller, flatter yards. Self-propelled mowers, like the YARDMAX 22 in. or Greenworks 40V 21" Self-Propelled, feature a drive system that propels the mower forward, greatly reducing user fatigue, especially on larger or sloped lawns.
Ergonomics and Additional Features
Comfort and convenience features can drastically improve the mowing experience. Ergonomic handles and ultra-lightweight designs, like the Greenworks 40V 16" model, make maneuvering easier. Height adjustment systems vary, with single-lever controls (e.g., Greenworks 40V 16" offers 5 positions) generally being more convenient than individual wheel adjustments (e.g., MZK 20V 13" offers 4 positions). Look for 2-in-1 or 3-in-1 capabilities (bagging, mulching, side discharge) to manage grass clippings effectively. Some advanced cordless models, like the Greenworks 40V 21" Self-Propelled, even include LED headlights for extended mowing hours. The YARDMAX 22 in. gas mower features an automatic choke system, which simplifies starting and eliminates the need for manual priming.
Pros & Cons
Greenworks 40V 16" Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 45Min Runtime)
Pros
- Ultra-lightweight design (35% lighter) enhances maneuverability and reduces fatigue.
- Cordless 40V system provides gas-like performance for smaller yards without emissions.
- Single-lever 5-position height control offers easy adjustment for various grass types.
Cons
- 16-inch deck may require more passes for larger lawn areas.
- Limited runtime (45 minutes) with the included 4.0Ah battery might not suffice for bigger yards.
YARDMAX 22 in. 201cc Select PACE 6 Speed CVT High Wheel FWD 3-in-1 Gas Walk Behind Self Propelled Lawn Mower, Black (YG2860)
Pros
- 201cc gas engine with CVT offers superior speed variability for diverse mowing conditions.
- 22-inch cutting deck covers a wide area, reducing mowing time for larger properties.
- Automatic choke system simplifies starting, eliminating manual priming.
Cons
- Requires fuel and oil, leading to more maintenance compared to electric models.
- Gas mowers typically produce more noise and emissions.
Greenworks 40V 21" Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)
Pros
- Brushless motor delivers powerful, quiet operation with extended runtime.
- Self-propelled rear-wheel drive with variable speed control reduces user effort.
- Integrated LED headlights allow for flexible mowing times, even in low light.
Cons
- Battery runtime depends heavily on grass conditions and self-propel usage.
- As a standalone mower, it does not include other yard tools like some bundles.
Common Mistakes to Avoid
Underestimating Battery Capacity for Yard Size
A common pitfall for new cordless mower users is selecting a battery capacity that doesn't match their lawn's needs. For instance, a Greenworks 40V 16" mower with a 4.0Ah battery might be sufficient for a small, flat yard, but users with larger or denser lawns might find the 45-minute runtime insufficient, requiring multiple charges. In practice, a larger 5.0Ah battery or higher voltage system, like the Greenworks 48V (24V x 2) setup, typically provides the necessary endurance for more substantial properties.
Ignoring the Importance of Propulsion Type
Many first-time buyers overlook the benefit of self-propelled functionality, particularly for yards with slopes or significant square footage. Opting for a push mower, such as the MZK 20V 13" Electric Lawn Mower, on a large or uneven terrain can lead to considerable fatigue. Self-propelled models, like the YARDMAX 22 in. with FWD or the Greenworks 40V 21" Self-Propelled, significantly reduce physical exertion, making the mowing experience much more manageable.
Disregarding Cutting Height Adjustment Range
Not all height adjustment systems offer the same versatility. Some mowers, like the MZK 20V 13", provide a range from 1.3 inches to 2.6 inches, which might be too restrictive for certain grass types or seasonal preferences. Conversely, the Greenworks 40V 16" offers a broader range from 1.25 inches to 3.375 inches, allowing for more precise control over lawn aesthetics and health. Selecting a mower with an appropriate and easy-to-use height adjustment system is crucial for optimal lawn care.