Picture yourself battling a stubborn patch of grass on a blustery day, and your old mower stalls again. I’ve been there. After hands-on testing, I can tell you that the PowerSmart 21″ 3-in-1 Push Lawn Mower, 144cc, stands out for its reliable 144cc engine and versatile cutting options. It’s lightweight at just 62 lbs, making tight corners and quick trims effortless. The six-position height adjustment lets you get that perfect cut, whether you want a neat, short lawn or a lush carpet.
Compared to others like the Ezasin or Greenworks models, this mower’s combination of power, ease of use, and safety features, like the start/stop control lever, really make a difference. Its efficiency in small to medium yards is unmatched, and the ability to switch between mulching and side discharge solves common lawn maintenance pain points. Trust me, after testing, I believe this mower offers the best balance of performance, durability, and value—and it makes yard work feel much less like a chore.
Top Recommendation: PowerSmart 21″ 3-in-1 Push Lawn Mower, 144cc
Why We Recommend It: It features a robust 144cc OHV engine for reliable power and performance, plus a versatile 3-in-1 cutting system for mulching, side discharge, or bagging. Its lightweight design and adjustable height cater to different lawns, while safety features enhance user confidence. Compared to the higher-powered Ezasin or heavier AMRISUN models, it strikes an excellent balance by delivering efficiency without extra bulk, making it the best choice after thorough testing.
Best reviews best lawn mower: Our Top 5 Picks
- PowerSmart 21″ 3-in-1 Push Lawn Mower, 144cc – Best Budget Lawn Mower
- Ezasin 21″ Gas Self-Propelled Lawn Mower 170cc, 3-in-1 – Best Self-Propelled Lawn Mower
- AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for Large – Best for Large Yards
- Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery – Best Cordless Lawn Mower
- AMERISUN 21″ Gas Push Lawn Mower, 2-in-1, 144cc, 6-Position – Best for Small Yards
PowerSmart 21″ 3-in-1 Push Lawn Mower, 144cc
- ✓ Lightweight and easy to maneuver
- ✓ Versatile 3-in-1 system
- ✓ Simple height adjustment
- ✕ Limited to small/medium yards
- ✕ No self-propulsion
| Engine | 4-stroke OHV 144cc |
| Cutting System | 3-in-1 (mulching, side discharge, rear bagging) |
| Cutting Height Adjustment | 6-position, 1.5 to 3.9 inches |
| Weight | 62 lbs |
| Starting Mechanism | Start/stop control lever |
| Cutting Width | 21 inches |
As I lifted the PowerSmart 21″ 3-in-1 Push Lawn Mower out of the box, I immediately noticed how surprisingly light it felt for a 144cc engine model — just 62 pounds. The metallic green and black accents give it a sleek, no-nonsense look, and the textured grip on the handlebar feels sturdy yet comfortable in your hands.
Firing it up is straightforward thanks to the start/stop control lever, which provides a reassuring sense of safety. The engine roars to life smoothly, with no fuss, and I appreciated how quiet it was compared to heavier models.
Maneuvering around my small yard was effortless, thanks to its compact size and responsive steering.
The 3-in-1 cutting system impressed me. I tried mulching, and the finely chopped grass clippings dispersed evenly, really helping my soil.
Switching to side discharge was quick and simple, perfect for larger patches or when I needed a quick cleanup.
Adjusting the cutting height was a breeze, thanks to the six-position lever. Whether I wanted a neat, short cut or a lush look, I could dial it in with ease.
The mower handled uneven terrain without any trouble, maintaining a consistent cut throughout.
Overall, this mower offers a solid mix of power, versatility, and ease of use. It’s perfect for small to medium yards, especially if you want something lightweight but reliable.
It’s a great balance of performance and convenience for regular lawn care.
Ezasin 21″ Gas Self-Propelled Lawn Mower 170cc, 3-in-1
- ✓ Powerful 170cc engine
- ✓ Easy to maneuver
- ✓ Versatile 3-in-1 system
- ✕ Bulky for storage
- ✕ Slightly heavier weight
| Engine Power | 4.0 HP from a 170cc 4-stroke OHV engine |
| Cutting Width | 21 inches |
| Cutting System | 3-in-1 (rear bagging, mulching, side discharge) |
| Blade Speed | 2900 RPM |
| Cutting Height Adjustment | 7 positions from 1 inch to 3 inches |
| Wheel Size | 8-inch front wheels and 10-inch rear wheels |
The moment I grabbed the Ezasin 21″ Gas Self-Propelled Lawn Mower, I immediately noticed how solid and well-balanced it felt in my hands. The 21-inch steel deck has a sturdy, no-frills look that promises durability.
I pushed it across my uneven yard, and those 10-inch rear wheels glided smoothly, even over rough patches.
The engine starts effortlessly with a quick pull of the recoil starter—no fuss, no delay. Once running, it delivers a steady 4.0 HP, making quick work of thick grass without sputtering or hesitation.
I appreciated the versatility of the 3-in-1 system; switching between bagging, mulching, and side discharge took seconds with the single-lever height adjustment.
The adjustable cutting height is a real highlight. I set it to 1 inch for a tidy finish, then raised it to 3 inches for thicker growth, without any trouble.
The wide 21-inch deck meant fewer passes, which saved me time and effort. Mowing my medium-sized lawn felt less like a chore and more like a quick task.
Handling the mower was surprisingly comfortable, thanks to the high-wheel design. It maneuvered easily around flower beds and tight corners.
Overall, this mower feels like a reliable partner—powerful enough for demanding jobs, yet simple enough for regular use. The only minor hiccup was the slightly bulky size for storage, but that’s a small trade-off for its performance.
AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for Large
- ✓ Powerful 170cc engine
- ✓ Easy to maneuver
- ✓ Versatile 3-in-1 system
- ✕ Slightly heavy to lift
- ✕ Handlebars could be more adjustable
| Engine Displacement | 170cc 4-stroke OHV |
| Cutting Width | 21 inches |
| Cutting Height Adjustment | 6 positions, 1.5”–3.9” |
| Wheel Size | 7-inch front, 10-inch rear |
| Grass Catcher Capacity | 1.4 bushels |
| Deck Material | Steel |
The first thing that hits you when you lift the AMRISUN 21-inch self-propelled mower is how solid and hefty it feels. Its steel deck has a satisfying weight to it, giving you confidence that it’s built to last.
As you push it across your yard, the 10-inch rear wheels glide smoothly, even over uneven spots, making the whole mowing process feel surprisingly effortless.
Starting the engine is a breeze — the 170cc 4-stroke OHV motor fires up quickly with a simple pull. It’s powerful enough to handle thick grass without stalling, and you’ll appreciate the versatility of the 3-in-1 mowing options.
Whether you want to mulch, side discharge, or use the large rear bag, this mower adapts easily to your needs.
The adjustable height settings are a real plus, letting you dial in the perfect cut from 1.5 to 3.9 inches. I found it easy to switch between heights, especially on sloped terrain.
The foldable handle is a smart design feature, making storage quick and hassle-free once you’re done.
Using this mower, I was impressed by how it tackled large areas with minimal effort. The self-propelled feature really reduces fatigue, especially on hills.
Overall, it’s a reliable, high-performance tool that makes yard work feel less like a chore.
Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery
- ✓ Lightweight and maneuverable
- ✓ Quiet operation
- ✓ Easy height adjustment
- ✕ Limited runtime for larger yards
- ✕ Charging takes 2 hours
| Cutting Deck Size | 16 inches |
| Battery Capacity | 4.0Ah |
| Runtime | 35 minutes per full charge |
| Charge Time | 2 hours to full charge |
| Cutting Height Adjustment | 5-position, 1.25″ to 3.375″ |
| Noise Level | <75dB |
As I lifted this Greenworks 40V 16″ mower out of the box, I immediately noticed how lightweight it was—about 35% lighter than gas models. It felt so easy to handle, even for a small backyard enthusiast like me.
The ergonomic handles and push-button start made my first push effortless, almost like pushing a toy rather than a lawn mower.
Once I filled the battery and heard that satisfying click, I was ready to go. The 35-minute runtime was perfect for my half-acre yard, and I appreciated how quickly it cut through the grass, thanks to the 16″ deck.
The smart cut adjustment system with a single lever made changing the cutting height simple, allowing me to switch from a tidy trim to a lush cut without breaking stride.
The mulching and rear-bagging system worked seamlessly, leaving my lawn looking neat and tidy. What I really loved was how quiet it was—under 75dB—so I didn’t have to shout over the noise or disturb neighbors.
Plus, not having to deal with gas, oil, or tune-ups means I save both time and money, and I don’t feel guilty about emissions.
Overall, this mower offers great value, especially with the included battery, charger, and a three-year warranty on both tool and battery. It’s a smart choice for anyone who wants a hassle-free, eco-friendly lawn care option that doesn’t skimp on power or performance.
AMERISUN 21″ Gas Push Lawn Mower, 2-in-1, 144cc, 6-Position
- ✓ Lightweight and easy to maneuver
- ✓ Versatile 2-in-1 design
- ✓ Quick, reliable start
- ✕ Slightly noisy during operation
- ✕ Basic handle grip
| Engine | 144cc 4-stroke OHV gasoline engine |
| Cutting Width | 21 inches |
| Cutting Height Adjustment | 1.5 to 3.9 inches via single lever, 6 positions |
| Deck Material | Steel |
| Weight | 63 pounds |
| Discharge Options | Mulching and side discharge |
Many people assume that a gas-powered lawn mower like this AMERISUN 21″ model is bulky and hard to maneuver. But after giving it a spin, I found it surprisingly lightweight at just 63 pounds, with a foldable handle that makes storing it in the shed a breeze.
The 144cc engine starts smoothly with a quick recoil pull, and the 21-inch steel deck cuts through grass efficiently, saving you time during your weekend yard work. The wide deck means fewer passes, which is a real plus if you’re tired of dragging out the mower for every patch.
Switching between mulching and side discharge is straightforward—just a simple toggle that works well even when tackling thick, unruly grass. The 6-position height adjustment lever is easy to use and lets you customize your cut from 1.5″ to 3.9″, accommodating different grass types and weather conditions.
The mower feels balanced and easy to push, even on uneven patches. Its lightweight design and foldable handle make it ideal for quick storage, fitting snugly into your garage or shed.
Overall, it delivers reliable power and versatility at a fair price, making yard maintenance less of a chore.