PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn vs SKIL PWR CORE 40 Brushless 40V 20-Inch
Updated July 2026 — PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on engine size and weight, SKIL PWR CORE 40 Brushless 40V 20-Inch wins on price and runtime.
The PowerSmart mower offers better value with a lower price and wider cutting width, while the SKIL mower excels in convenience and low maintenance.
Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better
Price
PowerSmart is $51.51 cheaper than SKIL.
Cutting Width
PowerSmart has a 21-inch cutting width compared to SKIL's 20 inches.
Power Source
PowerSmart's gas engine is better for tough mowing jobs.
Why SKIL PWR CORE 40 Brushless 40V 20-Inch is better
Maintenance
SKIL has lower maintenance needs due to its electric motor.
User Experience
SKIL features a push-button start for easier operation.
Runtime
SKIL provides up to 50 minutes of runtime on a single charge.
Overall score
Specifications
| Spec | PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn | SKIL PWR CORE 40 Brushless 40V 20-Inch |
|---|---|---|
| Power Source | Gas | Electric |
| Self-Propelled | Yes | Yes |
| Functionality | 3-in-1 | 3-in-1 |
| Start Type | Pull Start | Push Button |
| Durability | Moderate | High |
Dimension comparison
Overview of PowerSmart and SKIL Mowers
When comparing the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower and the SKIL PWR CORE 40 Brushless 40V 20-Inch Self-Propelled Mower Kit, one finds distinct differences in design, power source, and usability. The PowerSmart model is priced at $297.49, while the SKIL mower costs $349.00, making the PowerSmart about 15% cheaper. Each mower has unique features catering to different user needs, allowing potential buyers to make an informed choice.
Power Source and Performance
The PowerSmart mower features a reliable 170cc OHV gas engine, which is known for smooth performance and durability. This engine is ideal for tackling tougher mowing jobs and provides consistent power. In contrast, the SKIL mower uses a digital brushless motor powered by a 40V lithium battery, offering efficient performance without the hassle of gas. The battery provides up to 50 minutes of runtime on a single charge. This difference in power source means that the PowerSmart is better suited for users who prefer traditional gas engines and larger yard tasks, while the SKIL is ideal for those seeking convenience and eco-friendliness.
Cutting Width and Efficiency
The PowerSmart mower boasts a cutting width of 21 inches, which is larger than the SKIL's 20-inch width. This slight difference may lead to marginally reduced mowing time for the PowerSmart, making it more efficient for medium to large yards. Both mowers offer 3-in-1 functionality—bagging, mulching, and rear discharge—providing flexibility in lawn care. However, the PowerSmart’s broader cutting path may appeal to those with larger lawns who want to finish the task more quickly.
Height Adjustment Features
Height adjustment is a vital feature for users wanting to customize their lawn's appearance. The PowerSmart mower provides six cutting height positions ranging from 1.5 inches to 3.9 inches, allowing for quick adjustments based on grass length or seasonal needs. Conversely, the SKIL mower offers seven height settings, from 1.5 to 4 inches, giving users slightly more versatility in choosing the ideal grass height. The ability to adjust the cutting height easily is crucial for achieving a well-manicured lawn, and both mowers deliver effective solutions, albeit with a minor edge to the SKIL in terms of options.
Maneuverability and User Experience
Maneuverability is another essential aspect when considering a lawn mower. The PowerSmart mower features rear-wheel drive with large 10-inch rear wheels, providing excellent traction on slopes and uneven terrain. This is particularly beneficial for those with hilly or irregular lawns. The SKIL mower, while also self-propelled, has a variable speed control that allows users to adjust the self-propel speed based on their preferences, enhancing the mowing experience. The SKIL’s push-button start further adds to its user-friendly design, making it easier to start compared to traditional pull-start gas mowers.
Maintenance and Durability
Maintenance requirements vary between gas and electric mowers. The PowerSmart gas mower will require more routine upkeep, such as oil changes and spark plug replacements, which can be a drawback for some users. On the other hand, the SKIL mower's brushless motor eliminates many of the maintenance concerns associated with gas engines, such as fuel mixing and carburetor cleaning. Additionally, the SKIL mower features weather-resistant construction, enhancing its durability for outdoor storage. This aspect may appeal to buyers looking for a low-maintenance option.
Price Comparison
The PowerSmart mower is currently priced at $297.49, while the SKIL mower costs $349.00. This makes the PowerSmart about 15% cheaper than its competitor. While the price difference is notable, potential buyers should consider the value offered by each product in relation to their specific mowing needs. The PowerSmart provides robust performance at a lower price, while the SKIL mower may justify its higher price through its advanced features, battery technology, and lower maintenance needs.
Which should you buy?
Choosing between the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower and the SKIL PWR CORE 40 Brushless 40V 20-Inch Self-Propelled Mower Kit ultimately depends on individual lawn care needs and preferences. If you value a powerful gas engine and a wider cutting width for efficiency on larger lawns, the PowerSmart mower is an excellent choice at a more budget-friendly price. However, if convenience, ease of use, and low maintenance are your top priorities, the SKIL mower offers advanced features like a brushless motor and push-button start, making it worth the higher investment. Both mowers excel in their respective domains, ensuring users can find a suitable option for their lawn care tasks.