PowerSmart Self Propelled Gas Lawn Mower 21-inch vs SKIL PWR CORE 40 Brushless 40V 20-Inch
Updated July 2026 — full head-to-head comparison.
Overview
When comparing the PowerSmart Self Propelled Gas Lawn Mower and the SKIL PWR CORE 40 Brushless Mower Kit, both products offer unique advantages tailored to different user needs. The PowerSmart is priced at $339.99, while the SKIL is slightly more expensive at $349.00, making the PowerSmart about 3% cheaper. Each mower brings its own features that cater to specific mowing requirements and preferences.
Engine and Power
The PowerSmart is equipped with a 170cc OHV 4-cycle engine, designed specifically for gas-powered efficiency and ease of starting with a recoil starter and auto choke. This engine provides significant cutting power, making it ideal for tackling small to medium-sized yards effectively. In contrast, the SKIL features a digital brushless motor that runs on a 40V battery, eliminating the hassle of gas while providing up to 50 minutes of runtime on a single charge. While the PowerSmart offers traditional gasoline performance, the SKIL presents a more modern, battery-powered solution that appeals to those looking for convenience and eco-friendliness.
Cutting Performance
The PowerSmart boasts a 21-inch steel deck that enables it to cut a wider swath compared to the SKIL’s 20-inch deck. This larger cutting area can save users time during mowing sessions. However, the SKIL offers a variable speed self-propel feature that allows users to adjust their mowing pace based on the task, providing a customizable mowing experience. The PowerSmart also provides a 3-in-1 functionality for mulching, bagging, or side-discharging, which is somewhat matched by the SKIL's similar 3-in-1 capabilities, but with the added convenience of battery operation.
Maneuverability and Ease of Use
Maneuverability is a vital factor for any lawn mower, and both models provide features that enhance ease of use. The PowerSmart’s rear-wheel drive system is designed for excellent traction on uneven terrain, making it suitable for hilly yards. The mower also weighs 54 lbs, which helps in navigating tight spaces. On the other hand, the SKIL includes a push-button start and a telescoping handle that folds for easy vertical storage. While the PowerSmart excels in traction, the SKIL's user-friendly features cater especially well to those who prefer a fuss-free operation.
Height Adjustments
Height adjustment is crucial for effective mowing, and both mowers offer flexibility in this area. The PowerSmart provides a 6-position height adjustment ranging from 1.5 to 3.9 inches, allowing users to choose the optimal cutting height for their grass. The SKIL goes a step further with a single-lever deck height adjustment that offers 7 settings from 1.5 to 4 inches. This slight advantage allows for more precise customization in cutting height, which can be particularly beneficial for varied lawn types.
Storage and Portability
In terms of storage and portability, both mowers are designed with convenience in mind. The PowerSmart features a foldable design that saves about 70% in storage space, making it easier to store when not in use. The SKIL also has a foldable handle, which allows for vertical storage, but does not specify the percentage of space saved. Both mowers address storage needs effectively, though the PowerSmart's emphasis on compactness may appeal more to those with limited storage options.
User Experience and Maintenance
The user experience varies significantly between the two mowers due to their differing power sources. The PowerSmart, being gas-powered, may require more maintenance in terms of fuel management and engine upkeep, whereas the SKIL’s battery operation simplifies maintenance and eliminates fuel concerns altogether. For users who prefer a traditional mowing experience with gas, the PowerSmart is an excellent choice. However, the convenience of the SKIL’s battery may attract those seeking an easier maintenance routine.
Price Considerations
Price is a critical factor in choosing between these two options. The PowerSmart is priced at $339.99, while the SKIL is available for $349.00. This makes the PowerSmart about 3% cheaper, which could be a deciding factor for budget-conscious consumers. However, the SKIL offers a modern battery-powered experience and additional features that may justify the higher price for some users. Ultimately, the choice may depend on whether the consumer prioritizes upfront cost or the benefits of newer technology.
Which should you buy?
Choosing between the PowerSmart Self Propelled Gas Lawn Mower and the SKIL PWR CORE 40 Brushless Mower Kit ultimately depends on your specific mowing needs and preferences. If you prefer gas-powered efficiency and a larger cutting deck, the PowerSmart may be the better option for you. However, if you value ease of use, lower maintenance, and the convenience of a battery-operated mower, the SKIL stands out as a solid choice. Consider your lawn size, terrain, and personal preferences to make the best decision for your mowing tasks.