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AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs STEELITE 21V 13-Inch Brushless Electric Lawn

Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on price and sales rank, STEELITE 21V 13-Inch Brushless Electric Lawn wins on runtime.

The AMERISUN offers more power and versatility, while the STEELITE is lightweight and budget-friendly.

Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better

Cutting Width

21-inch deck vs 13-inch deck

Power Source

Gas engine vs electric motor

Height Adjustment

6 levels vs 5 levels

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

Weight

20.5 lbs vs 68 lbs

Price

$139.99 vs $238.49

Runtime

Cordless operation vs gas refueling

Overall score

AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc
85
STEELITE 21V 13-Inch Brushless Electric Lawn
75

Specifications

SpecAMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144ccSTEELITE 21V 13-Inch Brushless Electric Lawn
Power TypeGasElectric
Engine144ccBrushless
MulchingYesYes
BaggingYesYes
Height Adjustment6 Levels5 Levels

Dimension comparison

AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144ccSTEELITE 21V 13-Inch Brushless Electric Lawn

Introduction to the Lawn Mowers

When it comes to choosing the right lawn mower for your yard, two strong contenders are the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the STEELITE 21V 13-Inch Brushless Electric Lawn Mower. Each mower offers unique features catering to different user needs, from the size of your lawn to your preferred power source. Understanding their differences will help you make an informed decision.

Power Source Comparison

The AMERISUN mower operates on a gas-powered 144cc 4-cycle OHV engine, providing robust cutting power suitable for small to medium-sized lawns. It features a reliable pull-start system, making it easy to ignite and use. In contrast, the STEELITE mower is powered by a 21V brushless electric motor, which is designed for quieter operation and less maintenance. While the AMERISUN excels in power, the STEELITE offers the convenience of cordless operation with a 4.0Ah battery, making it ideal for users who prioritize ease of use and environmental considerations.

Cutting Performance

The AMERISUN mower features a 21-inch wide cutting deck that allows for efficient mowing over larger areas, reducing the time spent on yard maintenance. Its 3-in-1 functionality—mulching, bagging, and side discharge—provides versatility for different lawn care needs. Conversely, the STEELITE has a compact 13-inch cutting deck, making it better suited for small yards and tight spaces. It offers a 2-in-1 design for mulching and bagging, though its cutting width may require more passes on larger lawns.

Height Adjustment Features

For height adjustment, the AMERISUN provides six settings ranging from 1.5 inches to 3.9 inches, allowing for precise customization based on grass type and seasonal conditions. This feature caters to users looking for flexibility in their mowing height. The STEELITE, on the other hand, offers five height adjustment levels, ranging from 0.98 inches to 2.56 inches. While both mowers allow for some customization, the AMERISUN offers a broader range, which may be beneficial for users with varying lawn conditions.

Maneuverability and Weight

Maneuverability is a significant factor in lawn care, and both mowers have different strengths. The AMERISUN weighs 68 lbs, making it light enough for most users to control effectively. It’s equipped with durable wheels that enhance stability during use. The STEELITE shines in this category, weighing only 20.5 lbs, allowing for easy lifting, steering, and storage. This makes it particularly appealing for users with small yards or those who may struggle with heavier equipment.

Runtime and Efficiency

The AMERISUN does not have a runtime limitation as it is gas-powered, making it suitable for extended mowing sessions without the need for recharging. However, the STEELITE's battery provides up to 25 minutes of runtime on a single charge, which may be sufficient for small to mid-sized lawns. For users who require longer mowing sessions, additional battery options are available for purchase. The choice between gas and electric will ultimately depend on the user's mowing frequency and yard size.

Pricing and Value

In terms of price, the AMERISUN is currently listed at $238.49, while the STEELITE is significantly more affordable at $139.99, making it about 41% cheaper. This price difference can be a deciding factor for budget-conscious consumers. However, buyers should consider the trade-offs in features and performance. The AMERISUN, with its larger cutting deck and gas engine, may justify its higher price for users with more extensive lawn care needs.

Sales Rank and Popularity

The AMERISUN holds a sales rank of 8653, while the STEELITE is slightly higher on the list at 5114, indicating that it may be more popular among consumers. This could suggest that buyers favor the STEELITE for its lightweight design and cost-effectiveness, particularly for smaller lawns. However, the AMERISUN’s rank reflects its appeal for those requiring a more powerful and versatile mower.

Which should you buy?

Deciding between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the STEELITE 21V 13-Inch Brushless Electric Lawn Mower ultimately depends on your specific needs and preferences. If you have a larger lawn and require a powerful, versatile mower, the AMERISUN may be the better choice despite its higher price. Conversely, if you have a small yard and prefer the convenience of a lightweight, electric mower, the STEELITE offers excellent value at a lower price point. Consider your lawn size, mowing habits, and budget to make the best choice for your lawn care needs.