best used push lawn mower

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For years, push lawn mowers have lacked enough power and versatility for small yard work, which is why the Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery deserves attention. After testing it thoroughly, I found its gas-like performance, 35-minute runtime, and lightweight design (35% lighter than traditional mowers) really stand out. The ergonomic handles and push-button start make it a joy to maneuver around tight spaces, while the smart cut adjustment system ensures a perfect cut every time.

Compared to heavier options like the PowerSmart 21″ 3-in-1 or the gas-powered AMERISUN 21″, the Greenworks mower offers cleaner operation, no maintenance, and greater eco-friendliness, all at a compelling price. Its expandable ecosystem and longer-lasting battery make it a smarter, more reliable choice for yard chores, especially for medium-sized lawns. Trust me, after testing these options, this mower truly hits the sweet spot for performance, ease, and value.

Top Recommendation: Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery

Why We Recommend It: This model excels in lightweight comfort, with easy maneuverability and ergonomic design, perfect for extended use. Its 35-minute runtime is ideal for half-acre yards, outperforming smaller batteries in competitors like the MZK or reel mowers. The smart cut adjustment system allows five height positions, giving precise control. Importantly, it’s zero maintenance, eco-friendly, and cost-effective—saving $200 annually versus gas mowers. Its ecosystem compatibility expands versatility, making it the best overall choice after in-depth testing.

Best used push lawn mower: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewGreenworks 40V 16PowerSmart 21AMERISUN 21
TitleGreenworks 40V 16″ Cordless Lawn Mower with 4.0Ah BatteryPowerSmart 21″ 3-in-1 Push Lawn Mower, 144ccAMERISUN 21″ Gas Push Lawn Mower, 2-in-1, 144cc
Cutting Width16 inches21 inches21 inches
Engine TypeElectric (battery-powered)4-stroke OHV 144cc4-stroke OHV 144cc
Power SourceBattery (40V)GasolineGasoline
Cutting System2-in-1 (mulching/rear bagging)2-in-1 (mulching/side discharge)
Adjustable Cutting Height5-position (1.25″ – 3.375″)6-position (1.5″ – 3.9″)6-position (1.5″ – 3.9″)
Weight35 lbs62 lbs63 lbs
Start MechanismPush-button startStart/stop control leverRecoil start
Foldable/Storage DesignFoldable handle
Available

Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery

Greenworks 40V 16" Cordless Lawn Mower with 4.0Ah Battery
Pros:
  • Lightweight and easy to handle
  • Quiet operation
  • Fast, simple adjustments
Cons:
  • Limited runtime per charge
  • Battery takes 2 hours to recharge
Specification:
Cutting Deck Size 16 inches
Battery Capacity 4.0Ah
Runtime 35 minutes per full charge
Cutting Height Adjustment 5 positions from 1.25 to 3.375 inches
Power Source Greenworks 40V lithium-ion battery
Noise Level <75dB

Unboxing the Greenworks 40V 16″ cordless mower feels like holding a feather compared to traditional gas models. Its sleek, compact design immediately catches your eye, and at just over 30 pounds, it’s surprisingly easy to lift and maneuver.

The textured handle grips provide a comfortable hold, and the push-button start gives that satisfying click—no more fussing with cords or pull cords.

When you push it across your lawn for the first time, you notice how smooth and quiet it runs. The 16″ deck is just wide enough to cover ground quickly without feeling bulky.

The battery slides in effortlessly, and the full charge powers through about half an acre of grass—perfect for your medium-sized yard. The smart cut adjustment system is super simple to operate with a single lever, letting you tweak the height from 1.25″ to 3.375″ easily.

I found the 2-in-1 mulching and bagging system very handy. Switching between modes is quick, and the grass bag holds plenty before needing a dump.

The mower’s lack of emissions and noise makes yard work less of a chore, especially if you’ve dreaded the fumes and noise of gas mowers. Plus, the eco-friendly design means no oil changes or tune-ups, saving you both time and money in the long run.

Overall, this mower feels like a smart upgrade—lightweight, powerful, and user-friendly. It’s especially good if you want a hassle-free, reliable mower that will last season after season.

The only real downside is the 35-minute runtime, which might require a quick recharge for larger yards. But for most suburban lawns, it’s more than enough.

PowerSmart 21″ 3-in-1 Push Lawn Mower, 144cc

PowerSmart 21" 3-in-1 Push Lawn Mower, 144cc
Pros:
  • Lightweight and easy to maneuver
  • Powerful and reliable engine
  • Versatile 3-in-1 system
Cons:
  • Limited to small yards
  • No self-propulsion
Specification:
Engine 4-stroke OHV 144cc
Cutting System 3-in-1 (mulching, side discharge, bagging (implied))
Cutting Height Adjustment 6-position, 1.5 to 3.9 inches
Weight 62 lbs
Starting Mechanism Start/stop control lever
Cutting Width 21 inches

It’s a Saturday morning, and I find myself staring at a stubborn patch of grass that’s been growing wild after the rain. I grab the PowerSmart 21″ 3-in-1 Push Lawn Mower, noticing how lightweight it feels in my hand—only 62 lbs—and I appreciate how easy it is to push around tight spots and under low-hanging branches.

The engine roars to life with a simple pull on the start/stop control lever, giving me confidence right away. Its 144cc OHV engine delivers steady power, and I can tell it’s built for reliability, even after multiple passes.

I switch between mulching and side discharge with ease, thanks to the versatile 3-in-1 system, which makes handling different areas quick and fuss-free.

The adjustable cutting height is a game-changer—just a quick twist of the dial, and I set it from 1.5 to 3.9 inches. It’s perfect for creating that neat, manicured look or letting the grass grow a little longer for a lush feel.

Maneuvering around flower beds and edges feels effortless, thanks to its compact design and well-balanced weight.

Once I finish, stopping immediately is simple with the safety control lever, giving me peace of mind. The mower’s efficiency and ease of use make yard work less of a chore, and I really appreciate how it handles different grass types and terrain without breaking a sweat.

AMERISUN 21″ Gas Push Lawn Mower, 2-in-1, 144cc

AMERISUN 21" Gas Push Lawn Mower, 2-in-1, 144cc
Pros:
  • Lightweight and easy to push
  • Versatile 2-in-1 design
  • Quick fold for storage
Cons:
  • No self-propulsion
  • Slightly noisy
Specification:
Engine Displacement 144cc 4-stroke OHV engine
Cutting Width 21 inches
Cutting Height Adjustment 1.5 to 3.9 inches, 6 positions
Deck Material Steel
Weight 63 pounds
Cutting System 2-in-1 mulch and side discharge

The first time I grabbed the AMERISUN 21″ Gas Push Lawn Mower, I immediately appreciated how lightweight it felt in my hands. Its 63-pound frame makes it surprisingly easy to push across my yard, even when I hit thicker patches of grass.

The foldable handle was a thoughtful touch — it collapsed smoothly, making storage simple and compact.

The 21-inch steel deck cut through my lawn with ease, noticeably reducing my mowing time. I tested it on a mix of lush and slightly overgrown grass, and the 144cc engine handled both without any stalling or struggle.

The recoil start was straightforward, even after a few pulls, which I liked because I hate struggling with complicated pull cords.

Switching between mulching and side discharge was a breeze — a quick flip of a lever, and I could adapt to different grass conditions. The 6-position height adjustment was handy, letting me set the cutting height from 1.5″ to 3.9″.

I found that it worked perfectly for different sections of my yard, from the sparser front to the thicker back lawn.

Overall, this mower feels sturdy yet easy to maneuver. It’s perfect for someone who wants a reliable, versatile tool that doesn’t require a lot of fuss or heavy lifting.

Plus, the price point makes it a smart choice for maintaining a small to medium yard without breaking the bank.

American Lawn Mower 1204-14 14-Inch 4-Blade Reel Mower

American Lawn Mower 1204-14 14-Inch 4-Blade Reel Mower
Pros:
  • Lightweight and easy to maneuver
  • Quiet and eco-friendly
  • Clean, damage-free cut
Cons:
  • Less effective on tall grass
  • Requires frequent mowing
Specification:
Cutting Width 14 inches
Blade Type 4-blade reel
Blade Height Adjustment 0.5 to 1.75 inches
Wheel Size 8.5 inches polymer wheels
Weight 19 pounds
Suitable Grass Height up to 4 inches

The first time I pushed the American Lawn Mower 1204-14 across my small patch of grass, I was surprised by how light it felt in my hands. At just 19 pounds, it glides smoothly without any strain, even on uneven patches.

I adjusted the blade height to a comfy 1 inch and started mowing.

The 14-inch cutting width means I can cover a good amount of ground quickly, and those 8.5-inch polymer wheels handle rougher spots with ease. It’s surprisingly quiet—no engine noise, just the gentle scrape of blades on grass.

I noticed it cuts cleanly without tearing or bruising the grass, which is perfect for maintaining a healthy lawn.

Using it felt almost meditative—no fumes, no cords, just pure manual effort. Mowing up to 4-inch tall grass was a breeze, especially since I could set the blade height for different sections.

I did have to mow more frequently since it’s less effective on overly tall grass, but that’s fine for my small yard.

One thing I appreciated is how easy it is to push around tight corners or flower beds. The lightweight design and responsive maneuverability make it a joy to use.

Just remember, it’s best not to mow wet grass, or the blades might slip. Overall, it’s a simple, eco-friendly way to keep a small lawn tidy without the fuss of a motorized mower.

MZK 40V 16″ Brushless Cordless Lawn Mower with 2 Batteries

MZK 40V 16" Brushless Cordless Lawn Mower with 2 Batteries
Pros:
  • Lightweight and easy to maneuver
  • Long battery runtime
  • Quiet operation
Cons:
  • Less powerful on thick grass
  • Limited to small/medium lawns
Specification:
Motor Type Brushless DC motor
Maximum RPM 3400 RPM
Battery Voltage 40V
Battery Capacity 4.0Ah per battery
Runtime Up to 45 minutes with dual batteries
Cutting Width 16 inches
Cutting Height Adjustment 5 positions from 1.4 inches to 3 inches

The moment I lifted this MZK 40V 16″ mower out of the box, I noticed how lightweight yet sturdy it felt in my hands. Its sleek black and green design looks modern, and the textured grip on the handle makes it comfortable to hold.

As I set it up, I appreciated the clear, step-by-step instructions that made assembly a breeze.

The dual batteries clicked into place with a satisfying snap, and the included charger is compact enough to tuck away easily. When I turned it on for the first time, the brushless motor hummed smoothly, and I was impressed by how quiet it was compared to a gas mower.

The 16-inch cutting width makes quick work of my small yard without feeling overwhelming.

Mowing was surprisingly effortless. The 5-position height adjustment gave me flexibility, and I found the 2-in-1 mulching or bagging option handy for different grass conditions.

The 40L grass bag is roomy, so I didn’t have to stop often to empty it. Plus, swapping batteries mid-mow kept me going without any downtime.

One thing I noticed is that on thick, lush grass, the mower still handled it well, though I had to slow down a bit. The safety start adds peace of mind, especially if you’ve got kids or pets nearby.

Overall, it’s a solid choice for small to medium lawns, especially if you want an eco-friendly, cordless alternative to gas models.

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