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Finding the best PowerSmart lawn mowers with mulching requires looking at published specs, not marketing claims. We compared 3 models to help you choose. Our top pick is the PowerSmart 22-Inch Self-Propelled Gas Lawn Mower. It leads because its 22-inch cutting deck covers more ground per pass, making it efficient for larger lawns. Each model listed supports mulching functions. The rankings rely solely on the specifications found on the product listings. This guide helps you decide which mower fits your yard size and terrain needs.
Match drive type to your slope
Choose self-propelled models for uneven terrain. The top pick offers a 22-inch deck and 150cc engine for larger lawns. If your yard is small and flat, a push mower like the 21-inch 140cc model works well. Both support mulching. Select based on whether you need extra traction or prefer a lighter, manual machine.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | PowerSmart 22-Inch Self-Propelled Gas Lawn Mower Best overall | larger lawns and uneven terrain | |
| 2 | PowerSmart 21-Inch 140cc Gas Push Mower Best budget | small lawns needing mulching | |
| 3 | PowerSmart 21-Inch 140cc Self-Propelled Mower Best bagging | rear bagging and slope handling |
The best fit for you
- You mow larger lawns with uneven terrain – PowerSmart 22-Inch Self-Propelled Gas Lawn Mower – Its 22-inch deck and 150cc engine handle wider cuts efficiently.
- You need a budget option for small yards – PowerSmart 21-Inch 140cc Gas Push Mower – This 140cc push mower offers mulching versatility without self-propulsion.
- You want rear bagging for slope handling – PowerSmart 21-Inch 140cc Self-Propelled Mower – The self-propelled drive and 140cc engine manage slopes easily.
PowerSmart 22-Inch Self-Propelled Gas Lawn Mower
Best for: larger lawns and uneven terrain
- Mowing Functions
- 3-in-1, Mulching
- Cutting Width
- 22"
- Drive Type
- Self-propelled, rear-wheel drive
- Motor Type
- 150cc Briggs and Stratton EX625
- Height Adjustments
- 6-position (1.5" – 3.9")
- Power Type
- Gas
This PowerSmart gas mower features a 22-inch cutting width and a 150cc Briggs & Stratton engine. It offers self-propelled rear-wheel drive and a 3-in-1 mulching system. The single-lever height adjustment provides six positions from 1.5 to 3.9 inches. It includes a 1.4-bushel bag. This model suits larger lawns needing reliable power and easy maneuvering on slopes.
- 22-inch cutting width for faster coverage
- 150cc Briggs & Stratton EX625 engine with ReadyStart
- Self-propelled rear-wheel drive for incline traction
- 6-position height adjustment from 1.5 to 3.9 inches
- Heavier build at 72 pounds compared to lighter 21-inch models
- 1.4-bushel bag capacity is smaller than standard 2-bushel options
- Single-lever height adjustment offers less precision than individual wheel controls
- You need a wider 22-inch deck for efficiency
- You mow on uneven or sloped terrain
- You prefer the reliability of a Briggs & Stratton engine
- You prefer a lighter manual push mower
- You require a bag larger than 1.4 bushels
- You want individual wheel height adjustments
Verdict: PowerSmart 22-Inch 150cc Self-Propelled Gas Mower fits homeowners with medium to large lawns who need a wider cut and reliable traction on hills. Its 22-inch deck and 150cc engine provide efficient performance for regular maintenance.
PowerSmart 21-Inch 140cc Gas Push Mower
Best for: small lawns needing mulching
- Mowing Functions
- 3-in-1, Mulching, Side Discharge
- Cutting Width
- 21"
- Drive Type
- Push
- Motor Type
- 140cc Briggs&Stratton 4-stroke
- Height Adjustments
- 6 adjustments (1.5 to 3.9 inches)
- Power Type
- Gas
This PowerSmart mower features a 21-inch steel cutting deck and a 140cc Briggs & Stratton 4-stroke engine. It offers a 3-in-1 system for mulching, bagging, or side discharge. You get six height adjustments from 1.5 to 3.9 inches. It is a push model, meaning you propel it manually. This setup suits small to medium lawns where you prefer a lightweight, budget-friendly machine without self-propulsion.
- 140cc Briggs & Stratton 4-stroke engine
- 21-inch steel cutting deck
- Mulching, bagging, and side discharge options
- 6 height adjustments from 1.5 to 3.9 inches
- Push drive requires manual effort
- 140cc engine is smaller than the 150cc option on this list
- You want a budget-friendly gas mower
- You need mulching and bagging capabilities
- You have a small to medium yard
- You need self-propelled convenience
- You prefer a larger 150cc engine
- You have a large lawn requiring high power
Verdict: PowerSmart 21" Push Gas Mower is a practical entry-level option for users who prioritize value and mulching versatility over self-propulsion. It fits homeowners with small yards who do not mind pushing the machine.
PowerSmart 21-Inch 140cc Self-Propelled Mower
Best for: rear bagging and slope handling
- Mowing Functions
- 3-in-1, Mulching, Bagging, Side Discharge
- Cutting Width
- 21"
- Drive Type
- Self-Propelled
- Motor Type
- 4-stroke, OHV, single-cylinder
- Height Adjustments
- 6-position, 1.5 to 3.9 inches
- Engine Displacement
- 140cc
This PowerSmart mower features a 140cc engine and 21-inch cutting width. It offers 3-in-1 functions including mulching and bagging. The self-propelled drive helps on slopes. You get 6 height settings from 1.5 to 3.9 inches. The foldable handle aids storage. It weighs 64 pounds. This model suits those needing rear bagging options.
- Self-propelled drive for incline traction
- 6-position height adjustment (1.5 to 3.9 inches)
- 3-in-1 mulching, side discharge, and bagging
- Foldable handle for compact storage
- Lower 140cc engine displacement compared to 150cc and 144cc alternatives
- Heavier 64-pound build compared to lighter push models
- 21-inch cutting width is narrower than 22-inch options
- You need rear bagging for clippings
- You mow on slopes or uneven terrain
- You want a self-propelled mower for easier pushing
- You require a wider 22-inch cutting deck
- You prefer a lighter push mower under 60 pounds
- You need an engine larger than 144cc
Verdict: PowerSmart 21" Self-Propelled Mower fits users who prioritize rear bagging and self-propelled ease on slopes. It is a solid choice for medium lawns where mulching and collection are both important.
Specifications side by side
| Spec | PowerSmart 22-Inch Self-Propelled Gas Lawn Mower | PowerSmart 21-Inch 140cc Gas Push Mower | PowerSmart 21-Inch 140cc Self-Propelled Mower |
|---|---|---|---|
| Cutting Width | 22" | 21" | 21" |
| Drive Type | Self-propelled, rear-wheel drive | Push | Self-Propelled |
| Mowing Functions | 3-in-1 (mulch, rear discharge, bag) | 3-in-1 (discharge, bagging, mulching) | 3-in-1 |
| Motor Type | 150cc Briggs and Stratton EX625 | 140cc Briggs&Stratton 4-stroke | 4-stroke, OHV, single-cylinder |
| Height Adjustments | 6-position (1.5" – 3.9") | 6 adjustments (1.5 to 3.9 inches) | 6-position, 1.5 to 3.9 inches |
| Power Type | Gas | Gas | – |
| Engine Displacement | – | 140cc | 140cc |
| Engine Stroke | – | 4-Stroke | – |
| Dimensions | 34 × 16 × 23 inches | 32.9 × 16.5 × 22.6 inches | 32.9 × 16.5 × 22.6 inches |
| Weight | 72 pounds | – | 64 pounds |
| Color | Black+Nature Red | Black | Black |
| Model | B8622S | B8621P | B8621SXC |
How to choose the right PowerSmart mower
Match cutting width to yard size
Your yard size determines the ideal deck width. A wider deck covers more ground per pass, reducing mowing time. The top pick features a 22-inch cutting deck, making it efficient for medium to large lawns. For smaller spaces, a 21-inch deck is sufficient. Check the specifications to ensure the width fits your available storage space and maneuverability needs. A narrower deck is easier to store in tight sheds. Select the width that balances coverage with your physical ability to handle the machine during operation.
Select drive type for terrain
Drive type affects how you push the mower. Self-propelled models move forward on their own, reducing effort on slopes. The best overall pick includes self-propulsion, which helps on uneven terrain. Push mowers require you to provide all the forward motion. This is fine for flat, small lawns but tiring on hills. Check the drive type in the attributes. If your yard has significant inclines, prioritize self-propelled options. For flat surfaces, a push model saves weight and complexity. Match this spec to your landscape's slope and your physical preferences.
Check engine displacement for power
Engine displacement, measured in cubic centimeters, indicates power output. Higher displacement generally means more torque for thick grass. The top pick has a 150cc engine, suitable for regular maintenance of larger areas. Budget options often feature 140cc engines, which are adequate for small, well-maintained lawns. Compare these numbers to ensure sufficient power for your grass type. A larger engine handles dense turf better. Verify the displacement in the specs to avoid underpowered models. Choose the engine size that matches your grass density and cutting height requirements for consistent performance.
Verify mulching and bagging functions
Mowing functions determine how grass clippings are handled. Mulching chops clippings into fine pieces to fertilize the lawn. Bagging collects clippings for disposal. Side discharge expels clippings to the side. The top pick supports mulching and three-in-one functions. Another model offers rear bagging, ideal for slope handling. Check the attributes for specific functions like side discharge or bagging. If you prefer a clean lawn, look for mulching capabilities. For heavy clippings, bagging or side discharge may be necessary. Ensure the model supports your preferred disposal method.
Consider weight for storage and handling
Weight impacts storage and maneuverability. Heavier mowers are more stable but harder to lift. The top pick weighs 72 pounds, providing stability for self-propelled operation. Another self-propelled model weighs 64 pounds, offering a lighter alternative. Check the weight specifications if you need to lift the mower into a garage or truck. Lighter models are easier to store but may feel less robust. Balance weight with drive type. Self-propelled mowers often weigh more due to the drive mechanism. Select a weight that fits your storage constraints and handling strength.
Frequently asked questions
Which PowerSmart mower is best for large lawns?
The PowerSmart 22-Inch Self-Propelled Gas Lawn Mower is the best choice for larger yards. Its 22-inch cutting deck covers more ground per pass than narrower models. The 150cc engine provides reliable power for regular maintenance. Self-propelled drive helps you handle uneven terrain with less effort.
Does PowerSmart make a budget mulching mower?
Yes, the PowerSmart 21-Inch 140cc Gas Push Mower serves as a practical budget option. It supports mulching and side discharge functions. This model is ideal for small lawns where you do not need self-propulsion. It offers mulching versatility without the added cost of a drive system.
Can I use a PowerSmart mower for bagging grass?
The PowerSmart 21-Inch 140cc Self-Propelled Mower is designed for rear bagging. It supports mulching, bagging, and side discharge functions. This makes it suitable for users who want to collect clippings on slopes. The self-propelled drive assists with ease of use on inclines.
What is the difference between push and self-propelled models?
Push models require you to walk behind and move the mower manually. Self-propelled models move forward on their own, reducing physical effort. The top pick is self-propelled, which helps on hills. The budget pick is a push mower, which is lighter but requires more effort to maneuver.
How wide is the cutting deck on these mowers?
The cutting decks range from 21 to 22 inches. The best overall pick features a 22-inch deck for wider cuts. The other two models have 21-inch decks. A wider deck reduces mowing time by covering more ground in each pass.
Are these mowers suitable for uneven terrain?
The self-propelled models are better suited for uneven terrain. The 22-inch and 21-inch self-propelled mowers provide traction without manual pushing. This helps maintain a consistent cut on slopes. The push model is best for flat, small yards where terrain is not a concern.
What engine size do PowerSmart mowers have?
The mowers feature engines between 140cc and 150cc. The 22-inch model has a 150cc engine for higher power. The 21-inch models both use 140cc engines. These displacements provide sufficient power for standard residential mowing tasks and mulching operations.
