PowerSmart 18-Inch Gas Push Lawn Mower or PowerSmart 22-Inch Gas Self-Propelled Lawn Mower? Which PowerSmart Model to Buy
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This comparison covers the powersmart 18 inch gas push lawn mower vs 22 inch gas self propelled model. Both mowers share a steel deck and 3-in-1 cutting functions with identical height settings. The main difference lies in drive type and cutting width. You get a lighter, compact push mower or a heavier, self-propelled unit with a wider cut. Choose based on your yard size and terrain needs.
Key differences
| Aspect | PowerSmart 18-Inch Gas Push Lawn Mower | PowerSmart 22-Inch Gas Self-Propelled Lawn Mower |
|---|---|---|
| Drive Type | Push | Self-propelled rear-wheel drive |
| Cutting Width | 18 in | 22 in |
| Engine | 144cc 4-cycle OHV | 170cc 4-stroke OHV |
| Weight | 55 pounds | 75 pounds |
| Grass Bag Capacity | Rear bag (size not listed) | 60L rear bag |
Which one should you choose?
Choose PowerSmart 18-Inch Gas Push Lawn Mower if
- You need a lighter mower for small lawns or tight spaces.
- You prefer manual control and do not want self-propulsion mechanics.
- You want a more compact unit that weighs less for storage.
Choose PowerSmart 22-Inch Gas Self-Propelled Lawn Mower if
- You have a larger yard and want to finish mowing faster.
- You need better traction on slopes or uneven terrain.
- You want a wider cutting path to reduce passes.
Verdict: The 18-inch push model suits small, flat yards where maneuverability matters most. The 22-inch self-propelled version is better for larger areas or hilly ground. Select based on whether you prioritize ease of movement or cutting speed.
Comparing PowerSmart Gas Mower Specs
Drive Type
The PowerSmart 18-Inch Gas Push Lawn Mower relies entirely on your physical effort to move. It is a standard push model, meaning you must walk behind it and guide the unit through the grass. In contrast, the PowerSmart 22-Inch Gas Self-Propelled Lawn Mower features rear-wheel drive. This self-propelled system reduces the pushing effort significantly. It provides better traction on slopes and uneven terrain. If you have a large lawn or hilly ground, the self-propelled drive makes the mowing task much less tiring for your legs.
Cutting Width
Cutting width determines how much grass you cover in a single pass. The PowerSmart 18-Inch Gas Push Lawn Mower has an 18-inch steel deck. This narrower path is suitable for small yards or tight spaces between garden beds. The PowerSmart 22-Inch Gas Self-Propelled Lawn Mower offers a wider 22-inch cutting path. This extra width helps you finish mowing larger areas faster. A wider deck means fewer passes are needed to complete the job. For efficiency on bigger lawns, the 22-inch model covers more ground per stroke.
Engine Power
Both mowers use gas-powered 4-cycle OHV engines with auto choke for easy starting. However, the engine displacement differs. The PowerSmart 18-Inch Gas Push Lawn Mower is equipped with a 144cc engine. This delivers maximum efficiency for its class. The PowerSmart 22-Inch Gas Self-Propelled Lawn Mower features a larger 170cc engine. This more powerful unit is designed for reliable performance in thick grass. If you deal with dense vegetation, the 170cc engine provides the extra torque needed to maintain speed and cut quality.
Deck Material
Durability is key for long-term use. Both the PowerSmart 18-Inch Gas Push Lawn Mower and the PowerSmart 22-Inch Gas Self-Propelled Lawn Mower feature a steel cutting deck. Steel decks are known for their strength and ability to withstand impacts from hidden debris. Both models also use a heavy-duty blade to ensure ultra-fine cuts and small clippings. The PowerSmart 18-Inch model includes a vortex tunnel design for even dispersion. The 22-Inch model also utilizes a durable steel deck built to last season after season. This aspect is a clear tie.
Mowing Function
Versatility in grass management is important for many users. Both mowers offer 3-in-1 cutting capabilities. You can choose between bagging, mulching, and side or rear discharge. The PowerSmart 18-Inch Gas Push Lawn Mower uses an easy-to-empty rear bag for collecting clippings. The PowerSmart 22-Inch Gas Self-Propelled Lawn Mower also supports mulching, rear bagging, and rear discharge. It includes a large 60L grass bag that holds more clippings, which reduces the frequency of emptying. Both provide the same three functional options for your lawn care needs.
Weight
Weight affects maneuverability and storage. The PowerSmart 18-Inch Gas Push Lawn Mower weighs 55 pounds. This lighter weight makes it easier to lift into a trunk or move around obstacles. The PowerSmart 22-Inch Gas Self-Propelled Lawn Mower is heavier at 75 pounds. The additional weight comes from the self-propelled mechanism and larger frame. While the heavier unit may be harder to lift, the self-propulsion compensates for the mass during operation. For simple transport and storage, the lighter 18-inch model has the advantage.
Cutting Height
Adjustable cutting height allows you to tailor the grass length. Both the PowerSmart 18-Inch Gas Push Lawn Mower and the PowerSmart 22-Inch Gas Self-Propelled Lawn Mower offer identical height settings. They both feature a 6-position dual lever adjustment. You can set the cutting height anywhere from 1.5 inches to 3.9 inches. This range covers most standard lawn care requirements. Since both models provide the exact same adjustment range and mechanism, there is no difference in this specification between the two mowers.
Which PowerSmart Gas Mower Fits You
Small yard owners with tight spaces
The 18-inch cutting width and 55-pound weight make this model easier to handle in confined areas. Its push drive requires no mechanical assistance, allowing for precise control. The compact size helps you maneuver around garden beds and obstacles without struggling to turn the mower.
Users with slopes or larger lawns
The 22-inch deck covers more ground per pass, while the self-propelled rear-wheel drive reduces physical effort. This feature provides better traction on uneven terrain and slopes. The 170cc engine offers more power for thick grass, and the larger 60L bag reduces how often you stop to empty clippings.
Budget-conscious buyers seeking lightweight tools
This 18-inch model is significantly lighter at 55 pounds compared to the heavier self-propelled option. It uses a standard recoil starter and auto choke for reliable ignition. The dual lever height adjustment offers six positions from 1.5 to 3.9 inches, giving you flexible cutting options without the added weight of a drive system.
Those wanting faster mowing coverage
The 22-inch steel deck allows you to finish larger areas more quickly than the 18-inch model. The self-propelled mechanism handles the movement, letting you focus on steering. Combined with the powerful 170cc engine, this setup ensures consistent performance and efficient clippings management through mulching, bagging, or rear discharge.
The products compared
PowerSmart 18-Inch Gas Push Lawn Mower
Best for: Small, flat lawns needing manual control
- Power Source
- Gas
- Cutting Width
- 18 in
- Drive Type
- Push
- Deck Material
- Steel
- Cutting Height
- 1.5-3.9 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: PowerSmart 18-Inch Gas Push Lawn Mower Affiliate link
This PowerSmart EasyCut model features a 144cc 4-cycle OHV engine with auto choke for reliable starting. The 18-inch steel deck cuts grass efficiently, while the 3-in-1 design supports bagging, side-discharge, or mulching. You get six height settings from 1.5 to 3.9 inches. It weighs 55 pounds and uses 7-inch wheels. This push mower suits smaller yards where you prefer manual control over self-propelled drive systems.
Pros
- 144cc 4-cycle OHV engine with auto choke
- 18-inch durable steel cutting deck
- 3-in-1 bagging, side-discharge, and mulching
- 6-position height adjustment from 1.5 to 3.9 inches
Cons
- Push drive requires manual effort
- 18-inch cutting width is narrower than competitors
- Recoil starter instead of electric start
Good fit if
- You have a small lawn under 5,000 square feet
- You prefer a lighter 55-pound mower for storage
- You want mulching and bagging options
Skip if
- You need self-propelled ease on hills
- You require a wider 22-inch cutting path
- You want electric start convenience
Verdict: PowerSmart 18-Inch Gas Push Mower fits users with small, flat yards who value a lightweight, manual mower. It lacks the cutting width of the 22-inch self-propelled alternative but offers simpler maneuverability in tight spaces.
PowerSmart 22-Inch Gas Self-Propelled Lawn Mower
Best for: larger yards with slopes or uneven terrain
- Power Source
- Gas
- Cutting Width
- 22 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.5-3.9 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: PowerSmart 22-Inch Gas Self-Propelled Lawn Mower Affiliate link
This PowerSmart model features a 22-inch steel cutting deck and a 170cc 4-stroke OHV engine. The self-propelled rear-wheel drive helps on slopes, while the 6-position height adjustment covers 1.5 to 3.9 inches. It includes a 60L bag and 3-in-1 cutting options. It suits larger yards where the wider cut path reduces mowing time.
Pros
- 22-inch steel cutting deck for wider coverage
- 170cc 4-stroke OHV engine for thick grass
- Self-propelled rear-wheel drive for better traction
- 60L grass bag reduces emptying frequency
- 6-position height adjustment from 1.5 to 3.9 inches
Cons
- Heavier at 75 pounds compared to push models
- No variable speed control listed for the drive
- Recoil start requires manual effort
Good fit if
- You have a larger lawn needing a wider cut path
- You need self-propelled assistance for slopes or uneven terrain
- You prefer a durable steel deck for longevity
Skip if
- You have a small yard where a 22-inch deck is too wide
- You want a lightweight push mower for easy storage
- You prefer electric power sources over gas engines
Verdict: PowerSmart 22-Inch Self-Propelled Gas Mower fits owners of larger lawns who need a wide cutting path and assisted movement on uneven ground.
Specifications side by side
| Spec | PowerSmart 18-Inch Gas Push Lawn Mower | PowerSmart 22-Inch Gas Self-Propelled Lawn Mower |
|---|---|---|
| Power Source | Gas | Gas |
| Cutting Width | 18 in | 22 in |
| Drive Type | Push | Self-propelled |
| Deck Material | Steel | Steel |
| Cutting Height | 1.5-3.9 in, 6 positions | 1.5-3.9 in, 6 positions |
| Mowing Function | 3-in-1 | 3-in-1 |
| Voltage | not stated | 170cc |
| Application | Lawn | Lawn |
| Size | 18 Inch | 22 in. - 170 cc - Self Propelled |
| Dimensions | 57.8 × 20 × 36.8 inches | 59.8 × 22.8 × 38.4 inches |
| Weight | 55 pounds | 75 pounds |
| Color | Red | Black |
| Model | DB8618P | DB8622S |
Frequently asked questions
Is the 18-inch PowerSmart mower heavy to push?
It weighs 55 pounds, which is lighter than the self-propelled 22-inch model. You must provide all the physical effort to move it forward. This weight makes it manageable for small, flat yards where you value manual control over assisted movement.
Does the 22-inch model help on slopes?
Yes, the 22-inch model is self-propelled, which assists movement on uneven ground or slopes. The 18-inch model lacks this drive type, so you must push it entirely by hand. This makes the self-propelled version better for larger or hilly lawns.
Which mower has a wider cutting path?
The 22-inch model offers a 22-inch cutting width, while the 18-inch model cuts an 18-inch path. The wider deck on the self-propelled unit covers more grass per pass, reducing the time needed to mow larger areas compared to the narrower 18-inch option.
Can I use the 18-inch mower in tight spaces?
Its compact size and 55-pound weight make it easier to maneuver in confined areas. The 22-inch model is larger and heavier at 75 pounds. If you have obstacles or narrow pathways, the smaller 18-inch push mower offers simpler handling for tight spots.
Are both mowers gas-powered?
Yes, both models run on gas. They share the same power source type for lawn application. This means you will need to refuel both units with gasoline, rather than charging batteries or plugging them into an electrical outlet for power.
Which model is better for a large yard?
The 22-inch self-propelled model is better for larger yards. Its wider cutting width and assisted drive reduce physical strain and cover more ground quickly. The 18-inch push model is designed for small, flat lawns where its lighter weight and manual control are sufficient.

