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AMERISUN vs STEELITE 21V 13-Inch Brushless Electric Lawn

Updated July 2026 — AMERISUN wins on weight and cutting width, STEELITE 21V 13-Inch Brushless Electric Lawn wins on runtime and battery.

The AMERISUN offers more power and cutting width, while the STEELITE excels in portability and eco-friendliness.

Why AMERISUN is better

Power

144cc gas engine vs 21V battery

Cutting Width

21-inch vs 13-inch

Height Adjustment

6 positions vs 5 positions

Why STEELITE 21V 13-Inch Brushless Electric Lawn is better

Weight

20.5 lbs vs 63 lbs

Maintenance

Less maintenance required

Environmental Impact

Zero emissions vs gas emissions

Overall score

AMERISUN
85
STEELITE 21V 13-Inch Brushless Electric Lawn
75

Specifications

SpecAMERISUNSTEELITE 21V 13-Inch Brushless Electric Lawn
Engine TypeGasElectric
Power144cc21V
Height Adjustment6 positions5 levels
Mowing TypeMulching/DischargeMulching/Bagging
StorageFoldableFoldable

Dimension comparison

AMERISUNSTEELITE 21V 13-Inch Brushless Electric Lawn

Price Comparison

The AMERISUN 21 Inch Gas Push Lawn Mower is priced at $224.99, while the STEELITE 21V 13-Inch Brushless Electric Lawn Mower comes in at $139.99. This makes the STEELITE about 38% cheaper than the AMERISUN. This price difference may appeal to budget-conscious consumers looking for an efficient lawn care solution without breaking the bank. Despite the lower price, the STEELITE still offers a range of features that make it suitable for small to medium yards, presenting an attractive option for those who prioritize value.

Engine and Power Source

The AMERISUN is powered by a robust 144cc 4-Stroke OHV engine, providing consistent cutting performance. In contrast, the STEELITE relies on a 21V 4.0Ah battery, offering a runtime of up to 25 minutes. This reliance on battery power means that the STEELITE is quieter and requires less maintenance than the gas-powered AMERISUN. However, the AMERISUN’s gas engine might be more suitable for users with larger or thicker lawns needing more power and runtime without the concern of battery life.

Cutting Width and Efficiency

With a 21-inch cutting width, the AMERISUN is designed for efficiency, allowing homeowners to cover more ground in less time. The STEELITE, however, features a smaller 13-inch cutting width, making it ideal for tighter spaces and small yards. While the AMERISUN’s size may be more efficient for larger areas, the STEELITE’s compact design allows for easier maneuverability in confined areas. This difference in cutting width will influence buyers depending on the size and layout of their lawns.

Height Adjustment Features

The AMERISUN offers a 6-position height adjustment, allowing users to customize their mowing height from 1.5 inches to 3.9 inches. This flexibility helps accommodate various grass types and lawn conditions. On the other hand, the STEELITE features a 5-level height adjustment ranging from 0.98 inches to 2.56 inches. While the AMERISUN provides a broader range of adjustment, the STEELITE’s height settings might be sufficient for those managing smaller yards. Both mowers offer customization, but the AMERISUN has the edge in terms of versatility.

Portability and Storage

Weighing in at 63 lbs, the AMERISUN is relatively lightweight for a gas mower, but the STEELITE takes portability to another level with its weight of only 20.5 lbs. This makes the STEELITE easier to lift, steer, and store, which is particularly advantageous for users with limited strength or those who need to maneuver around obstacles. Both mowers feature foldable designs for compact storage; however, the STEELITE’s lighter weight and smaller size make it the more convenient option for storage in smaller spaces.

Maintenance and Longevity

Gas mowers like the AMERISUN generally require more maintenance due to their engines, including oil changes and spark plug replacements. In contrast, the STEELITE's brushless motor minimizes maintenance needs while providing longer lifespan benefits with less heat generation. This can be a significant consideration for users who prefer lower upkeep and a quieter operation. Therefore, the STEELITE offers a more user-friendly experience in terms of maintenance compared to the AMERISUN.

Environmental Impact

The AMERISUN, being a gas mower, produces emissions and requires fuel, which can be a concern for environmentally conscious consumers. On the other hand, the STEELITE operates on battery power, resulting in zero emissions during use. For those prioritizing eco-friendliness and noise reduction, the STEELITE is the clear choice. This difference highlights the growing trend towards electric mowers as a sustainable alternative to traditional gas-powered models.

Which should you buy?

Choosing between the AMERISUN 21 Inch Gas Push Lawn Mower and the STEELITE 21V 13-Inch Brushless Electric Lawn Mower ultimately depends on your specific lawn care needs. If you have a larger yard and require a powerful gas mower with a wider cutting width, the AMERISUN may be the better option for you despite its higher price. Conversely, if you’re looking for a lightweight and affordable mower ideal for small spaces, the STEELITE is an excellent choice with its lower price point and eco-friendly operation. Assessing your lawn size, maintenance preferences, and budget will guide you to the right decision.