Greenworks vs PowerSmart Lawn Mowers: Which Brand Fits You?
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You are comparing a greenworks vs PowerSmart lawn mower to find the right tool for your yard. Both are push mowers with five cutting height positions. The main difference is their power source and deck size. One uses a 40V battery with a 16-inch plastic deck. The other uses a 144cc gas engine with an 18-inch steel deck. Your choice depends on whether you prefer electric convenience or gas power for wider cuts.
Key differences
| Aspect | Greenworks 40V 16-Inch Push Lawn Mower | PowerSmart 18-Inch 144cc Gas Push Mower |
|---|---|---|
| Power Source | 40V Cordless Battery | 144cc Gas Engine |
| Cutting Width | 16 inches | 18 inches |
| Deck Material | Plastic | Steel |
| Weight | 37.5 pounds | 58.4 pounds |
| Mowing Function | Mulch and rear bag | Side discharge |
Which one should you choose?
Choose Greenworks 40V 16-Inch Push Lawn Mower if
- You want a lighter mower that is easier to maneuver.
- You prefer mulching or bagging clippings out the back.
- You want to use the battery with other Greenworks 40V tools.
Choose PowerSmart 18-Inch 144cc Gas Push Mower if
- You need a wider 18-inch cut to finish jobs faster.
- You prefer the unlimited runtime of gas power.
- You want a durable steel deck for rough terrain.
Verdict: Choose the Greenworks if you value lightweight handling and versatile mulching options. Pick the PowerSmart if you need a wider cutting path and the raw power of a gas engine. Both models offer five height settings to suit different grass conditions.
Greenworks vs PowerSmart Mower Specs
cutting width
The Greenworks 40V mower features a 16-inch cutting width, while the PowerSmart model offers an 18-inch steel deck. A wider deck covers more ground per pass, which can reduce the time needed for larger lawns. The PowerSmart’s extra two inches provide a clear advantage for efficiency in open spaces. However, the Greenworks 16-inch deck may be easier to maneuver in tight areas with many obstacles. If you prioritize speed and coverage area, the wider deck is beneficial. For precise trimming around tight corners, the narrower width offers better control.
power source
Power source is a major differentiator. The Greenworks unit runs on a 40V cordless battery system, eliminating the need for gas and oil. This means zero emissions at the point of use and less maintenance. The PowerSmart mower uses a 144cc 4-cycle gas engine. Gas engines typically provide consistent power for tough conditions and do not require recharging. However, you must handle fuel storage and engine upkeep. If you prefer quiet operation and simplicity, the battery option is superior. For unlimited runtime without waiting for a charge, gas remains the practical choice.
deck material
The Greenworks mower utilizes a plastic deck, which contributes to its lightweight design. Plastic decks are resistant to rust and corrosion, making them durable in wet conditions. The PowerSmart mower features a steel deck, which is known for its strength and longevity. Steel can handle rough terrain and impacts better than plastic but is heavier and prone to rust if not cared for. The Greenworks deck is 35% lighter than steel decks, aiding in maneuverability. The PowerSmart steel deck offers robustness for heavy-duty use. Your choice depends on whether you value light weight or structural durability.
weight
Weight significantly affects how easy a mower is to push and store. The Greenworks 40V mower weighs 37.5 pounds, making it very light for a push mower. The PowerSmart gas mower weighs 58.4 pounds due to its engine and steel construction. The Greenworks is nearly 21 pounds lighter, which reduces fatigue during mowing and makes lifting it into a garage much easier. The PowerSmart’s heavier build may provide more stability on uneven ground, but it requires more effort to maneuver. For most users, the lighter Greenworks model is easier to handle daily.
mowing function
Both mowers offer different grass management options. The Greenworks 40V includes a 2-in-1 system that supports both mulching and rear bagging. This allows you to recycle clippings back into the lawn or collect them in a bag. The PowerSmart mower is specified as a side discharge model, which throws clippings out the side. While variations exist for the PowerSmart, the base model listed focuses on side discharge. If you want the flexibility to mulch or bag, the Greenworks provides more versatility out of the box. Side discharge is efficient for clearing tall grass quickly.
battery capacity
The Greenworks mower comes with a 4.0 Ah battery, which powers the 40V motor. This capacity allows it to cut up to 1/3 acre on a single charge, depending on grass conditions. The PowerSmart gas mower does not use a battery for propulsion, so this spec does not apply. Gas mowers can run as long as you have fuel, making them suitable for very large areas without interruption. For typical suburban yards, the 4.0 Ah battery on the Greenworks is sufficient. You must manage battery charging time, whereas the gas mower requires refueling.
Which Greenworks or PowerSmart mower suits you
Small yard owners wanting quiet, zero emissions
The Greenworks 40V model uses a 4.0 Ah battery to cut up to one-third acre. Its 16-inch deck and lightweight plastic design make it easy to store. You get mulching and rear bagging options. The 3-year warranty covers both the tool and battery, offering peace of mind for cordless users.
Users needing wider cuts and gas power
The PowerSmart 144cc gas mower features an 18-inch steel deck for wider coverage per pass. Its side discharge system handles thick grass efficiently. The 5-position height adjustment ranges from 1.5 to 3.9 inches. The steel deck provides durability, and the auto-choke engine ensures reliable starts without battery charging.
Those preferring lightweight equipment for easy handling
Weighing just 37.5 pounds, the Greenworks mower is significantly lighter than steel deck alternatives. Its compact dimensions and push drive type simplify maneuvering. The 5-position height lever allows quick adjustments. You avoid fuel maintenance and noise, relying instead on a rechargeable 40V battery system for clean operation.
The products compared
Greenworks 40V 16-Inch Push Lawn Mower
Best for: small, flat lawns under one-third acre
- Power Source
- Cordless
- Cutting Width
- 16 in
- Voltage
- 40V
- Drive Type
- Push
- Battery Capacity
- 4.0 Ah
- Cutting Height
- 5 position
View on Amazon: Greenworks 40V 16-Inch Push Lawn Mower Affiliate link
This Greenworks 40V push mower features a 16-inch cutting width and a 4.0 Ah battery. It weighs 37.5 pounds, making it significantly lighter than steel deck models. The unit offers five height positions and handles mulching or rear bagging. It includes a charger and battery. This model suits small yards up to one-third acre. It fits users who prefer lightweight, cordless operation.
Pros
- 16-inch cutting width for precise maneuvering
- 40V 4.0 Ah battery included with charger
- 37.5-pound weight for easy handling
- 5-position single lever height adjustment
- 2-in-1 mulch and rear bag system
Cons
- 16-inch cutting width is narrower than competitors
- Push drive requires manual effort
- 3-year warranty is shorter than industry standards
Good fit if
- You have a small lawn under one-third acre
- You want a lightweight mower for easy storage
- You need a mulch and bagging option
Skip if
- You require self-propelled power for hills
- You need a wider cutting deck for speed
- You prefer gas engine power
Verdict: Greenworks 40V 16-Inch Push Mower is a compact option for small, flat yards. It fits users who prioritize lightweight handling over wide cutting paths.
PowerSmart 18-Inch 144cc Gas Push Mower
Best for: Small yards needing simple gas mowing
- Power Source
- gas, 144cc 4-cycle
- Cutting Width
- 18 in
- Drive Type
- push
- Deck Material
- steel
- Cutting Height
- 1.5-3.9 in, 5 positions
- Mowing Function
- side discharge
View on Amazon: PowerSmart 18-Inch 144cc Gas Push Mower Affiliate link
This PowerSmart mower uses a 144cc 4-cycle engine and an 18-inch steel deck. It cuts grass up to 3.9 inches high across five positions. The side discharge feature clears thick grass efficiently. Weighing 58.4 pounds, it offers steady push performance. It suits small yards needing reliable gas power without battery management.
Pros
- 144cc 4-cycle engine with auto choke
- 18-inch steel deck for durability
- 5-position height adjustment from 1.5 to 3.9 inches
- Side discharge handles thick grass
Cons
- Push drive requires physical effort
- No bagging or mulching options included
- Heavier at 58.4 pounds than electric models
Good fit if
- You prefer gas power over batteries
- You have a small yard under 5,000 square feet
- You want simple side discharge operation
Skip if
- You need mulching or bagging capabilities
- You want a lightweight electric mower
- You require self-propelled ease
Verdict: PowerSmart 18-Inch Gas Push Mower fits users who want simple, reliable gas power for small yards. It delivers a clean cut with easy height adjustments, though it lacks the convenience of mulching or self-propulsion.
Specifications side by side
| Spec | Greenworks 40V 16-Inch Push Lawn Mower | PowerSmart 18-Inch 144cc Gas Push Mower |
|---|---|---|
| Power Source | Cordless | gas, 144cc 4-cycle |
| Cutting Width | 16 in | 18 in |
| Voltage | 40V | not stated |
| Drive Type | Push | push |
| Battery Capacity | 4.0 Ah | not stated |
| Deck Material | not stated | steel |
| Cutting Height | 5 position | 1.5-3.9 in, 5 positions |
| Mowing Function | 2-in-1 (mulch, rear bagging) | side discharge |
| Application | Lawn | Yard, Small Yards, Lawn |
| Dimensions | 50.8 × 18.9 × 39 inches | 27.2 × 14.3 × 20.1 inches |
| Weight | 37.5 pounds | 58.4 pounds |
| Size | 16" Cordless (4.0Ah) | 18 Inch-144cc-5 Heights |
| Color | Green | red |
| Model | 25322 | DB8618C |
Frequently asked questions
Which mower is lighter and easier to push?
The Greenworks 40V model is significantly lighter. It weighs 37.5 pounds, while the PowerSmart gas mower weighs 58.4 pounds. The lighter weight makes the Greenworks easier to maneuver and lift for storage. The PowerSmart’s heavier steel construction may feel more stable but requires more effort to push.
Does either mower offer self-propulsion?
Neither mower offers self-propulsion. Both the Greenworks 40V and the PowerSmart 144cc models are push mowers. You must provide the physical effort to move them across your lawn. This design keeps the units simpler and lighter, though it requires more exertion during use.
What is the difference in cutting width?
The PowerSmart mower has a wider cutting deck. It features an 18-inch steel deck, whereas the Greenworks model has a 16-inch cutting width. The wider deck on the PowerSmart covers more ground per pass. This can reduce the total time needed to mow larger areas compared to the narrower Greenworks deck.
Which battery capacity does the Greenworks mower use?
The Greenworks 40V mower uses a 4.0 Ah battery. This capacity supports cutting on lawns up to one-third acre. The battery provides cordless convenience without the need for fuel. It is designed for small, flat yards where quiet operation and zero emissions are priorities.
How many cutting height positions do these mowers have?
Both mowers offer five cutting height positions. This allows you to adjust the deck height to suit your grass type and seasonal needs. The Greenworks and PowerSmart models both provide this flexibility, ensuring you can achieve your preferred lawn length with either tool.
Is the PowerSmart mower suitable for mulching?
The PowerSmart mower is listed for side discharge only. It lacks a dedicated mulching kit in its standard configuration. If you need to mulch clippings, you may need to purchase additional accessories. The Greenworks model is noted for its mulching capability in its standard setup.
Which mower is better for small, flat lawns?
The Greenworks 40V mower is ideal for small, flat lawns. Its compact 16-inch deck and lightweight design make it easy to handle in tight spaces. It is best for yards under one-third acre. The PowerSmart model is also suitable for small yards but requires more physical effort to push.

