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PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn vs STEELITE 20V 13-Inch Brushless Electric Lawn

Updated July 2026 — PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on price and deck material, STEELITE 20V 13-Inch Brushless Electric Lawn wins on runtime.

The PowerSmart mower is more powerful and versatile, making it ideal for larger yards, while the Steelite is lightweight and easier to handle for smaller spaces.

Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better

Power

PowerSmart has a 170cc engine for tougher jobs

Cutting Width

PowerSmart has a 21-inch cutting width

Versatility

PowerSmart offers a 3-in-1 function for grass management

Why STEELITE 20V 13-Inch Brushless Electric Lawn is better

Weight

Steelite weighs only 20.5 lbs for easy maneuvering

Price

Steelite is 49% cheaper than PowerSmart

Maintenance

Steelite requires minimal maintenance with no oil changes

Overall score

PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
85
STEELITE 20V 13-Inch Brushless Electric Lawn
70

Specifications

SpecPowerSmart 21-Inch 3-in-1 Gas Self-Propelled LawnSTEELITE 20V 13-Inch Brushless Electric Lawn
Engine170cc OHV20V Brushless
Cutting Heights65
Drive TypeSelf-PropelledPush
Bag Capacity1.4 bushel8 gallons
Noise LevelLouderQuieter

Dimension comparison

PowerSmart 21-Inch 3-in-1 Gas Self-Propelled LawnSTEELITE 20V 13-Inch Brushless Electric Lawn

Overview of PowerSmart and Steelite Lawn Mowers

When it comes to lawn care, choosing the right mower can significantly affect the efficiency of your gardening tasks. In this comparison, we will look at the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower and the STEELITE 20V 13-Inch Brushless Electric Lawn Mower. The PowerSmart model is priced at $297.49, while the Steelite is about 49% cheaper at $149.99. Each mower has its unique features catering to different user needs and lawn sizes.

Design and Build Quality

The PowerSmart mower features a robust 21-inch steel deck, making it suitable for medium to large yards and enhancing its durability. This design is complemented by a rear-wheel drive system, which provides excellent traction and maneuverability, especially on uneven terrain. In contrast, the Steelite mower boasts an ultra-lightweight design at only 20.5 lbs, making it easy to maneuver and store. Its 13-inch deck is designed for tight spaces, which may appeal to users with smaller lawns or limited storage options.

Engine and Power Source

PowerSmart’s mower is powered by a 170cc OHV engine, known for its reliable performance and long-term durability. This gas-powered option is ideal for tackling tougher mowing jobs, especially in larger areas. On the other hand, the Steelite electric mower operates on a 20V battery system, providing up to 25 minutes of runtime. While the Steelite offers quieter operation and requires zero maintenance, it may not match the PowerSmart’s power efficiency for larger yards.

Cutting Performance

In terms of cutting performance, the PowerSmart mower provides a 3-in-1 function that allows for bagging, mulching, and rear discharge. With six cutting heights adjustable from 1.5 inches to 3.9 inches, users have flexibility in achieving their desired lawn look. Conversely, the Steelite features a 2-in-1 mulching and bagging capability with a 5-position height adjustment from 0.98 inches to 2.56 inches. While both mowers provide options for grass management, the PowerSmart offers a more extensive range of cutting heights, making it more versatile for varying grass lengths.

Ease of Use

Ease of use is a crucial factor for many lawn enthusiasts. The PowerSmart mower is self-propelled, which reduces fatigue during longer mowing sessions. It is designed with large rear wheels that enhance traction and maneuverability. The Steelite mower, with its lightweight design, is easy to lift and maneuver, which is particularly beneficial for seniors or those with limited strength. Additionally, the Steelite’s one-touch height adjustment allows for quick changes without the need for tools, making it user-friendly for casual users.

Maintenance Needs

Maintenance is an essential consideration when choosing a lawn mower. The PowerSmart gas mower requires regular maintenance, such as oil changes and air filter checks, which can be a drawback for some users. However, its durable engine is built for longevity. In contrast, the Steelite electric mower requires minimal upkeep, with no need for oil changes or spark plug replacements. Its brushless motor also promises a longer lifespan and quieter operation, appealing to those who prefer a low-maintenance option.

Price Comparison

The PowerSmart mower retails at $297.49, while the Steelite mower is priced significantly lower at $149.99. This makes the Steelite about 49% cheaper than the PowerSmart, which can be a deciding factor for budget-conscious consumers. However, the higher price of the PowerSmart reflects its robust build and capabilities, making it a suitable investment for those with larger yards or more demanding mowing requirements.

Customer Ratings and Popularity

Both mowers hold respectable sales ranks, with PowerSmart positioned at 7264 and Steelite slightly higher at 6635. While these figures indicate moderate popularity, they suggest that both brands have carved out a niche in the competitive lawn mower market. Customer reviews often highlight the PowerSmart’s power and cutting efficiency, while the Steelite is praised for its ease of use and lightweight design.

Which should you buy?

Deciding between the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower and the STEELITE 20V 13-Inch Brushless Electric Lawn Mower boils down to your specific needs. If you have a larger yard and require a powerful, durable machine, the PowerSmart is worth the investment at $297.49. However, for those with smaller lawns or a preference for a lightweight, low-maintenance option, the Steelite at $149.99 presents a compelling choice. Ultimately, both mowers serve distinct purposes, catering to different user preferences and lawn care requirements.