PowerSmart Self Propelled Gas Lawn Mower 21-inch vs STEELITE 21V 13-Inch Brushless Electric Lawn
Updated July 2026 — PowerSmart Self Propelled Gas Lawn Mower 21-inch wins on storage and weight, STEELITE 21V 13-Inch Brushless Electric Lawn wins on runtime and battery.
The PowerSmart mower is more powerful and versatile, making it suitable for larger yards, while the STEELITE is lightweight and budget-friendly for smaller spaces.
Why PowerSmart Self Propelled Gas Lawn Mower 21-inch is better
Power
170cc gas engine for tough terrains
Cutting Width
21-inch deck for wider cuts
Versatility
3-in-1 mowing options available
Why STEELITE 21V 13-Inch Brushless Electric Lawn is better
Weight
Lightweight at 20.5 lbs
Price
More affordable at $139.99
Maneuverability
Compact design for tight spaces
Overall score
Specifications
| Spec | PowerSmart Self Propelled Gas Lawn Mower 21-inch | STEELITE 21V 13-Inch Brushless Electric Lawn |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting Options | 3-in-1 | 2-in-1 |
| Height Adjustment | 6 levels | 5 levels |
| Sales Rank | 9309 | 5114 |
| Maintenance | Higher | Lower |
Dimension comparison
Overview of the Products
When comparing the PowerSmart Self Propelled Gas Lawn Mower and the STEELITE 21V Brushless Electric Lawn Mower, it’s clear that they cater to different lawn care needs. The PowerSmart mower is designed for larger, possibly uneven yards with its robust gas engine, while the STEELITE is ideal for small yards, emphasizing maneuverability and ease of use.
The PowerSmart mower retails for $339.99, while the STEELITE is priced at $139.99, making it about 59% cheaper. This significant price difference reflects their respective capabilities and intended user base, with the PowerSmart positioned as a more powerful option for serious lawn care.
Power Source and Performance
The PowerSmart mower features a 170cc 4-cycle OHV engine, providing powerful cutting efficiency and ease of starting, making it suitable for larger grass areas. This gas-powered engine is particularly advantageous for those dealing with tough terrains and inclined surfaces, offering a rear-wheel-drive system that enhances traction.
On the other hand, the STEELITE mower is powered by a 21V 4.0Ah battery, delivering up to 25 minutes of runtime, which is adequate for smaller yards. The brushless motor provides quieter operation and longer life, but its performance may falter on larger lawns compared to the PowerSmart’s engine. Thus, if you have a vast or uneven lawn, the PowerSmart may be the superior choice.
Design and Build Quality
The PowerSmart mower has a rugged design with a 21-inch steel deck, allowing it to cut a wider swath and handle various conditions. It weighs 54 lbs, which is manageable for most users. Its foldable design also saves storage space, making it convenient for those with limited garage space.
Conversely, the STEELITE is lightweight at just 20.5 lbs with a compact 13-inch deck, making it extremely easy to maneuver and store. This design is ideal for small yards and tight spaces, but it may not provide the same durability and cutting capacity as the sturdier PowerSmart model. For users prioritizing portability and compactness, the STEELITE shines, whereas the PowerSmart is built for longevity and performance.
Cutting Versatility
The PowerSmart mower offers 3-in-1 versatility, allowing users to mulch, side-discharge, or rear-bag grass clippings. This flexibility caters to different lawn care preferences and makes it a more versatile choice for varying mowing tasks. With a cutting height that can be adjusted from 1.5 inches to 3.9 inches, it provides a range of options for achieving the desired lawn appearance.
On the other hand, the STEELITE also features a 2-in-1 design for mulching and bagging, with a five-level height adjustment ranging from 0.98 inches to 2.56 inches. While it offers less height range compared to the PowerSmart, it still allows for customization. For those who require diverse cutting options, the PowerSmart stands out, but the STEELITE is suitable for users with simpler lawn care needs.
User Experience
The PowerSmart mower is designed for easy operation, particularly with its self-propelled feature and adjustable mowing height. Users can quickly switch between different cutting styles, which can save time during yard work. The compact design aids in maneuvering around obstacles in the yard.
In contrast, the STEELITE’s lightweight design makes it exceptionally easy to lift and steer. This is beneficial for users who may find heavier mowers cumbersome. The absence of gas and oil means less maintenance and hassle for users. The ease of use reflects in its design, making it user-friendly for everyone, especially those with smaller lawns.
Price Comparison
The PowerSmart mower is priced at $339.99, while the STEELITE is more budget-friendly at $139.99, making it about 59% cheaper. This significant price difference reflects the capabilities and intended audience of each mower. For budget-conscious consumers or those with smaller yards, the STEELITE offers great value. However, for users needing a more powerful machine for larger properties, the PowerSmart may justify its higher price point.
Sales Rank and Popularity
The PowerSmart holds a sales rank of 9309, indicating a steady demand among consumers. Meanwhile, the STEELITE has a better sales rank at 5114, suggesting that it may be more popular among buyers looking for electric options. This difference in popularity could be attributed to the increasing trend towards electric mowers, as well as the STEELITE’s appealing price point and lightweight design.
Which should you buy?
Choosing between the PowerSmart Self Propelled Gas Lawn Mower and the STEELITE Brushless Electric Lawn Mower ultimately depends on your specific lawn care needs. If you have a larger or uneven yard that requires a more powerful mower, the PowerSmart is the better choice with its robust performance and versatility. However, if you have a smaller yard and prioritize ease of use and lower maintenance, the STEELITE is an excellent, budget-friendly option. Assess your lawn size, terrain, and personal preferences to make the best decision for your mowing needs.

