AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs Greenworks 48V High - Performance Cordless Yard
Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with wins on power, Greenworks 48V High - Performance Cordless Yard wins on runtime and weight.
The AMERISUN offers a cost-effective solution for basic lawn care, while the Greenworks provides advanced features and versatility. Choose based on your specific needs.
Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better
Price
AMERISUN is significantly cheaper at $238.49.
Weight
AMERISUN is lighter at 68 lbs.
Simplicity
AMERISUN is straightforward with no battery concerns.
Why Greenworks 48V High - Performance Cordless Yard is better
Versatility
Greenworks includes a trimmer and blower.
Eco-Friendliness
Greenworks has zero emissions.
User Features
Greenworks has a self-propelled function and LED headlights.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with | Greenworks 48V High - Performance Cordless Yard |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting Options | 3-in-1 | 4-in-1 |
| Start Type | Recoil | Push-button |
| Noise Level | High | Low |
| Warranty | N/A | 3 years |
Dimension comparison
Overview of AMERISUN and Greenworks Lawn Mowers
When comparing lawn mowers, the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower and the Greenworks 48V (24V x 2) High-Performance Cordless Yard Tool Combo stand out for their unique features. The AMERISUN is priced at $238.49, making it a cost-effective choice for homeowners. In contrast, the Greenworks combo, which includes a self-propelled lawn mower, a trimmer, and a blower, is priced at $577.99, placing it in a higher price bracket but also offering a broader range of tools.
Power and Performance
The AMERISUN features a powerful 144cc 4-stroke OHV engine, which provides strong cutting power, making it suitable for small to medium yards. This gas mower excels in traditional mowing tasks and offers a hassle-free starting experience. On the other hand, the Greenworks mower operates on a brushless motor, delivering gas-like power with significantly reduced noise and zero emissions. This model can tackle inclines of up to 21 degrees, showcasing its robust performance. The choice between gas and electric comes down to user preference regarding noise and emissions.
Versatility in Mowing Options
The AMERISUN offers a versatile 3-in-1 mowing capability with options for mulching, bagging, and side discharge. This flexibility allows users to choose the best method for their lawn care needs, whether for nutrient-rich mulch or a tidy yard with bagging. Meanwhile, the Greenworks mower also features a 4-in-1 operation, including rear bag, mulch, side discharge, and a turbo button for enhanced performance. While both mowers provide multiple options, the Greenworks extends its functionality with additional features like a self-propelled function, making it easier to handle various terrains.
User-Friendly Design
In terms of usability, the AMERISUN weighs only 68 lbs, making it lightweight and easy to maneuver. Its foldable handle allows for convenient storage, ideal for those with limited garage space. Alternatively, the Greenworks mower boasts a push-button start and an adjustable height system with seven positions, allowing for greater customization based on lawn conditions. The addition of LED headlights makes it practical for mowing in low-light conditions, enhancing its user-friendliness compared to the AMERISUN.
Battery and Runtime
The AMERISUN operates on traditional gas, which means there's no need to worry about battery life during operation. However, this comes with the trade-off of noise and emissions. The Greenworks mower, with its two 5.0Ah batteries and a 24V 2.0Ah USB battery, provides a runtime of up to 35 minutes with fully charged batteries. This cordless design allows for easy movement around the yard without the hassle of cords, but the runtime may vary based on grass conditions and user technique. For users preferring zero emissions and quieter operation, the Greenworks mower presents a significant advantage.
Maintenance and Convenience
Gas mowers, like the AMERISUN, generally require regular maintenance, including oil changes and gas refueling, which could be seen as a drawback for some users. In contrast, the Greenworks mower’s cordless design eliminates the need for gas and oil, reducing maintenance time and costs. The convenience of recharging batteries, however, may pose a challenge if users do not keep an eye on battery levels, especially during longer mowing sessions. The trade-off between maintenance needs and convenience is essential to consider for potential buyers.
Pricing Comparison
The AMERISUN is priced at $238.49, which is about 59% cheaper than the Greenworks mower's price of $577.99. For budget-conscious consumers, the AMERISUN offers an entry-level gas mower with solid features. In contrast, the Greenworks mower’s higher price reflects its expanded functionalities, including multiple tools in one package, making it a suitable investment for homeowners who prioritize versatility and efficiency in lawn care.
Which should you buy?
Ultimately, the choice between the AMERISUN and the Greenworks hinges on individual preferences and needs. The AMERISUN is ideal for those seeking a straightforward, cost-effective gas mower with solid performance for smaller yards. However, for users looking for a versatile and eco-friendly solution that includes additional tools, the Greenworks combo provides a compelling package despite its higher price. Consider your lawn care requirements, budget, and preference for gas versus electric when making your decision.

