AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs STEELITE 20V 13-Inch Brushless Electric Lawn
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on engine size and weight, STEELITE 20V 13-Inch Brushless Electric Lawn wins on runtime and collection bag.
The AMERISUN mower offers more power and versatility, while the STEELITE is lightweight and budget-friendly. Choose based on your lawn size and needs.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Power
AMERISUN has a 144cc engine for stronger cutting.
Cutting Width
AMERISUN features a 21-inch cutting deck.
Versatility
AMERISUN offers 3-in-1 functionality.
Why STEELITE 20V 13-Inch Brushless Electric Lawn is better
Weight
STEELITE weighs only 20.5 lbs.
Price
STEELITE is $149.99, 37% cheaper.
Noise
STEELITE operates quietly with a brushless motor.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | STEELITE 20V 13-Inch Brushless Electric Lawn |
|---|---|---|
| Power Source | Gas | Electric |
| Cutting Modes | 3-in-1 | 2-in-1 |
| Height Adjustment | 6 Positions | 5 Positions |
| Sales Rank | 8653 | 6635 |
| Battery Included | No | Yes |
Dimension comparison
Overview of the AMERISUN 21-Inch Gas Push Lawn Mower
The AMERISUN 21-Inch Gas Push Lawn Mower is designed for efficient cutting in small to medium-sized yards with its powerful 144cc 4-cycle OHV engine. Priced at $238.49, this gas-powered mower aims to deliver consistent performance and durability. Its sales rank of 8,653 indicates a solid presence in the market, appealing to homeowners looking for reliable lawn care equipment.
This lawn mower features a robust 21-inch steel cutting deck, which allows for a wide cutting path, reducing mowing time significantly. Additionally, it supports 3-in-1 functionality—mulching, bagging, and side discharge—adding versatility to lawn maintenance. With 6-position height adjustment, users can customize their mowing height, making it adaptable to various grass types and seasonal conditions.
Overview of the STEELITE 20V Electric Lawn Mower
In contrast, the STEELITE 20V 13-Inch Brushless Electric Lawn Mower is a lightweight, cordless option perfect for small yards. Priced at $149.99, it is about 37% cheaper than the AMERISUN mower, making it a more budget-friendly option for consumers. Its sales rank of 6,635 reflects its appeal to those seeking a quieter, hassle-free mowing experience.
Weighing just 20.5 lbs, the STEELITE mower is designed for easy maneuverability, especially in tight spaces. The compact 13-inch deck is perfect for navigating smaller lawns, while the 2-in-1 mulching and bagging feature makes lawn care simple and efficient. Additionally, it boasts a powerful brushless motor that enhances performance while minimizing maintenance needs.
Performance Comparison
When it comes to performance, the AMERISUN mower is powered by a potent 144cc engine, providing strong cutting capabilities for small to medium lawns. Its easy pull-start system ensures quick ignition, making yard work less of a chore. The mower's 21-inch cutting deck means users can cover more ground in less time, resulting in a more efficient mowing session.
On the other hand, the STEELITE mower features a brushless motor that not only offers strong torque but also runs quietly, making it ideal for residential areas where noise might be a concern. Though it has a smaller 13-inch deck, its lightweight design allows for easy handling on slopes and tight corners. This makes it an excellent choice for users who prioritize ease of use and maneuverability over sheer power.
Versatility in Functionality
The AMERISUN mower excels in versatility with its 3-in-1 functionality. Users can choose between mulching, bagging, or side discharge, allowing for different mowing needs depending on lawn conditions. The inclusion of a large-capacity 1.4-bushel grass catcher minimizes the frequency of emptying, making it a practical choice for larger mowing tasks.
In contrast, the STEELITE mower also offers mulching and bagging options but focuses on simplicity and ease of use. Its 8-gallon collection bag allows for easy grass pickup, while the one-touch height adjustment provides flexibility for different cutting needs. This mower is particularly suited for those with smaller lawns who may not require the extensive capabilities of the AMERISUN model.
Weight and Maneuverability
Weight is a significant factor when choosing a lawn mower, especially for those who may struggle with heavy equipment. The AMERISUN mower weighs 68 lbs, which, while manageable, may be cumbersome for some users, particularly when navigating uneven terrain or tight spaces.
In stark contrast, the STEELITE mower's lightweight design, at just 20.5 lbs, makes it incredibly easy to lift and maneuver. This is particularly beneficial for seniors or those with limited physical strength, allowing for a more enjoyable mowing experience. Its compact size further enhances its capability to navigate small yards and garden spaces efficiently.
Power Source and Runtime
Powering the AMERISUN mower is a 144cc gas engine, which provides consistent performance but requires fuel refills and regular maintenance. This may not be an issue for users accustomed to gas-powered equipment; however, it can be a drawback for those who prefer the convenience of electric mowers.
Conversely, the STEELITE mower operates on a 20V battery, offering a runtime of up to 25 minutes on a single charge. This makes it suitable for smaller lawns but may limit its use for larger properties unless additional batteries are purchased. The electric motor eliminates the need for gas and oil, making it a more environmentally friendly choice.
Pricing and Value
The AMERISUN mower is priced at $238.49, while the STEELITE mower is available for $149.99, making the latter about 37% less expensive. For users on a budget or those with smaller lawn care needs, the STEELITE offers significant savings while still providing essential features for effective lawn maintenance.
However, the AMERISUN mower justifies its higher price point with its robust performance, larger cutting deck, and versatile functionality. Buyers must consider their specific lawn care needs and whether the additional features of the AMERISUN warrant the higher cost compared to the more straightforward STEELITE model.
Which should you buy?
Deciding between the AMERISUN 21-Inch Gas Push Lawn Mower and the STEELITE 20V Electric Lawn Mower ultimately depends on your lawn care needs and budget. If you have a larger yard requiring more power and versatility, the AMERISUN is a solid choice with its 3-in-1 functionality and robust engine. However, if you prefer a lightweight, quieter option for a small lawn, the STEELITE offers excellent value and ease of use at a significantly lower price.

