GREENFURY vs AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with
Updated July 2026 — GREENFURY wins on grass bag, AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with wins on price and power.
The AMERISUN 21-Inch mower offers more power and versatility, making it better for larger lawns, while the 13 Inch Cordless Lawn Mower is ideal for small yards and ease of use.
Why GREENFURY is better
Price
The 13 Inch Cordless Lawn Mower is significantly cheaper at $129.99.
Weight
The cordless mower is much lighter at 19 lbs, enhancing maneuverability.
Maintenance
The cordless mower requires less maintenance due to its brushless motor.
Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better
Power
The AMERISUN has a powerful 144cc engine for better performance.
Cutting Width
The 21-inch cutting deck allows for faster mowing.
Versatility
The AMERISUN offers 3-in-1 capabilities for mulching, bagging, and side discharge.
Overall score
Specifications
| Spec | GREENFURY | AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with |
|---|---|---|
| Motor Type | Brushless | Gas |
| Cutting Options | 2-in-1 | 3-in-1 |
| Noise Level | Low | Moderate |
| Start Method | Battery | Recoil |
| Durability | Moderate | High |
Dimension comparison
Overview of the 13 Inch Cordless Lawn Mower and AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower
The 13 Inch Cordless Lawn Mower is priced at $129.99, making it about 46% cheaper than the AMERISUN 21-Inch, which retails for $238.49. This significant price difference positions the cordless mower as a budget-friendly option for homeowners with smaller yards. In contrast, the AMERISUN offers a larger cutting deck size and is designed for more extensive lawn care tasks, indicating a trade-off between price and performance capabilities.
Power and Performance Comparison
The AMERISUN lawn mower features a powerful 144cc 4-stroke OHV engine, which provides strong cutting power suited for small to medium yards. This gas-powered mower is designed for hassle-free starting and efficient performance. The 13 Inch Cordless Lawn Mower, on the other hand, utilizes a high-efficiency brushless motor that is quieter and requires less maintenance. While the AMERISUN excels in raw power, the cordless mower offers a more environmentally friendly option without the noise and emissions associated with gas mowers.
Cutting Width and Versatility
With a cutting width of 21 inches, the AMERISUN allows for faster mowing over larger areas. This wider deck can save time for homeowners with more expansive lawns. In contrast, the 13 Inch Cordless Lawn Mower's compact design is ideal for navigating tight spaces and obstacles, making it particularly suitable for small yards or gardens. Additionally, the AMERISUN features a 3-in-1 capability for mulching, bagging, and side discharge, while the GREENFURY mower provides 2-in-1 versatility with mulching and bagging options. This versatility makes the AMERISUN a better choice for diverse mowing needs.
Weight and Maneuverability
The 13 Inch Cordless Lawn Mower is significantly lighter at just 19 lbs compared to the AMERISUN's 68 lbs. This substantial weight difference enhances the maneuverability of the cordless mower, making it easier to steer around obstacles and navigate slopes. The lightweight design is a key advantage for users who prioritize ease of handling. Conversely, the AMERISUN's weight is indicative of its robust construction, which may offer durability but could be cumbersome for some users, especially in smaller spaces.
Cutting Height Adjustments
The AMERISUN features a 6-position adjustable cutting height range from 1.5 inches to 3.9 inches, allowing users to tailor their mowing to different grass types and seasons. This flexibility ensures a professional-looking cut for various lawn conditions. In comparison, the 13 Inch Cordless Lawn Mower offers a 5-position height adjustment from 0.98 inches to 2.56 inches, which may be sufficient for smaller yards but could limit customization for those with diverse mowing needs. The broader range of cutting heights on the AMERISUN may appeal to homeowners with more complex lawn care requirements.
Grass Collection and Disposal
The AMERISUN comes equipped with a 1.4-bushel grass catcher, effectively managing clippings while keeping your yard tidy. This feature is particularly useful for homeowners who prefer a clean lawn after mowing. The 13 Inch Cordless Lawn Mower includes an 8-gallon grass bag, which is efficient for smaller mowing tasks but may require more frequent emptying compared to the AMERISUN’s larger capacity. While both mowers provide options for managing clippings, the AMERISUN’s larger grass catcher may be more convenient for larger areas.
Maintenance and Convenience
The 13 Inch Cordless Lawn Mower requires less maintenance due to its brushless motor, which is designed to last longer than traditional models. This feature can be particularly appealing for users who want to minimize upkeep and enjoy quieter operation. On the other hand, the AMERISUN necessitates regular maintenance associated with gas engines, such as oil changes and fuel management. While the convenience of cordless operation is a significant advantage for the GREENFURY mower, the AMERISUN may require more effort to maintain operational readiness.
Which should you buy?
Choosing between the 13 Inch Cordless Lawn Mower and the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower largely depends on your specific yard care needs. If you have a small yard and prefer a lightweight, environmentally friendly option, the 13 Inch Cordless Lawn Mower at $129.99 might be the better choice. However, if you manage a larger area and require a powerful mower with versatile cutting options, the AMERISUN, priced at $238.49, offers more robust features despite the higher cost. Ultimately, your decision should align with your lawn size and mowing preferences.

