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AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs Greenworks 80V 21” Brushless Cordless Electric

Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with wins on cutting height, Greenworks 80V 21” Brushless Cordless Electric wins on price and weight.

The AMERISUN offers a budget-friendly option for basic lawn care, while the Greenworks provides a comprehensive solution with additional tools and battery convenience.

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 focuses solely on mowing.

Why Greenworks 80V 21” Brushless Cordless Electric is better

Versatility

Greenworks includes a blower and trimmer.

Battery Convenience

Greenworks operates cordlessly.

Warranty

Greenworks offers a 4-year warranty.

Overall score

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with
65
Greenworks 80V 21” Brushless Cordless Electric
85

Specifications

SpecAMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withGreenworks 80V 21” Brushless Cordless Electric
Engine TypeGasElectric
Cutting Options3-in-13-in-1
Power144cc80V
Height Adjustment6 positions7 positions
WarrantyN/A4 years

Dimension comparison

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withGreenworks 80V 21” Brushless Cordless Electric

Overview of the Products

The AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower is priced at $238.49, making it significantly more affordable than the Greenworks 80V 21” Brushless combo kit, which costs $499.99. This price difference of approximately 48% highlights the budget-friendly option that AMERISUN offers for homeowners with smaller yards. In contrast, the Greenworks kit includes additional tools like a leaf blower and a string trimmer, catering to users looking for a comprehensive lawn care solution.

Power and Performance

In terms of engine performance, the AMERISUN features a powerful 144cc 4-stroke OHV engine designed for reliable gas-powered mowing. This robust engine allows for smooth operation on small to medium-sized lawns. On the other hand, the Greenworks uses an 80V brushless motor, which is known for its efficient and reliable performance. This motor not only powers the mower but also the included blower and trimmer, showcasing versatility in a single battery-powered system.

Cutting Options and Versatility

Both mowers offer a 3-in-1 cutting system, but they differ in execution and flexibility. AMERISUN provides options for mulching, bagging, and side discharge, allowing users to choose their preferred method for lawn care. Its 21-inch rust-resistant steel deck is effective for residential yards. Conversely, the Greenworks mower also features a 21-inch steel deck and offers similar mulching, rear bagging, and side discharge capabilities, but adds the convenience of cordless operation. This versatility is particularly appealing for those who value a clutter-free yard without the hassle of gas and oil maintenance.

Ease of Use

The AMERISUN weighs 68 lbs, making it relatively lightweight and easy to maneuver around the yard. Its adjustable cutting height ranges from 1.5 to 3.9 inches, accommodating various grass lengths and types. The Greenworks mower, while also user-friendly, offers additional features like LED lights for low-light conditions, a 7-position height adjustment, and the benefit of cordless use, which enhances its convenience. This makes the Greenworks a potentially better fit for larger or more complex properties where ease of use and visibility can be critical.

Battery and Charging

A significant difference between the two products is their power source. The AMERISUN is a gas mower, requiring fuel and maintenance, while the Greenworks operates on two 2Ah batteries with a rapid 4A charger. This battery setup allows for quick recharging and eliminates the need for gas, making it more environmentally friendly. Users can appreciate the convenience of not needing to handle fuel, but the initial investment for the Greenworks is higher, reflecting its battery technology and additional tools provided in the bundle.

Additional Features

The AMERISUN offers a straightforward approach to lawn care with its focus solely on mowing. It features a foldable handle for easy storage. In contrast, the Greenworks kit comes with a comprehensive package that includes a 500 CFM axial leaf blower and a 13-inch string trimmer, making it a more versatile option for those seeking a complete lawn maintenance solution. Additionally, the Greenworks kit includes a 4-year warranty, which adds value for users who prioritize long-term reliability.

Price Comparison

At $238.49, the AMERISUN is about 48% cheaper than the Greenworks at $499.99. For budget-conscious consumers or those with smaller yards, the AMERISUN is an attractive option, providing essential mowing capabilities without the added cost of extra tools. However, the Greenworks kit, despite its higher price, offers a comprehensive solution with multiple tools designed for a well-rounded approach to yard care, making it worth considering for those who can afford the investment.

Which should you buy?

Choosing between the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower and the Greenworks 80V 21” Brushless combo kit boils down to your specific needs and budget. If you are looking for a cost-effective, straightforward mower primarily for basic lawn maintenance, the AMERISUN is a solid choice. However, if you desire a versatile lawn care solution that includes a mower, blower, and trimmer, and you are willing to invest more for the convenience of battery operation, the Greenworks kit stands out as a comprehensive option. Ultimately, your decision should align with your lawn care requirements and financial considerations.