AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs Greenworks 80V 21" Self-Propelled Cordless Lawn
Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for wins on power and weight, Greenworks 80V 21" Self-Propelled Cordless Lawn wins on battery.
The AMRISUN offers a more affordable option with reliable gas power, while the Greenworks provides advanced features and eco-friendliness. Choose based on your priorities.
Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better
Price
AMRISUN is $314.10, cheaper than Greenworks at $479.99.
Gas Power
AMRISUN has a powerful gas engine for immediate power.
Cutting Height
AMRISUN offers 6-position adjustable cutting height.
Why Greenworks 80V 21" Self-Propelled Cordless Lawn is better
Eco-Friendly
Greenworks produces no emissions.
Quieter Operation
Greenworks operates 3x quieter than gas mowers.
LED Lights
Greenworks includes LED headlights for low-light mowing.
Overall score
Specifications
| Spec | AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for | Greenworks 80V 21" Self-Propelled Cordless Lawn |
|---|---|---|
| Engine Type | Gas | Electric |
| Mowing Function | 3-in-1 | 4-in-1 |
| Self-Propelled | Yes | Yes |
| Cutting Height | 1.5-3.9 in | 1.5-4 in |
| Warranty | 1 Year | 3 Years |
Dimension comparison
Overview of the AMRISUN and Greenworks Lawn Mowers
The AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is priced at $314.10, while the Greenworks 80V 21" Self-Propelled Cordless Lawn Mower costs $479.99, making the AMRISUN about 35% cheaper. Both mowers are designed for large yards, but they offer different power sources and features that cater to distinct user preferences. The AMRISUN utilizes a gas-powered engine, while the Greenworks offers a cordless electric solution, affecting their operation and maintenance.
Power and Performance
The AMRISUN boasts a powerful 170cc 4-stroke gas engine that delivers reliable cutting performance, ideal for medium to large yards. In contrast, the Greenworks model features an 80V brushless motor, which is designed to provide 30% more torque than standard motors, ensuring efficient cutting even in challenging conditions. This difference in power sources caters to various user preferences: gas for those who prioritize immediate power and electric for those who seek quieter operation and lower emissions.
Cutting Versatility
Both the AMRISUN and Greenworks mowers offer versatile cutting options, though they achieve this in different ways. The AMRISUN features a 3-in-1 mowing function, allowing for mulching, side discharge, or rear bagging, making it suitable for various lawn care needs. Meanwhile, the Greenworks presents a 4-in-1 system that includes mulching, bagging, side discharge, and turbo leaf pickup, offering more flexibility for yard maintenance. This added feature could be particularly beneficial for users who deal with diverse lawn conditions or need to manage leaves in the fall.
Maneuverability
When it comes to maneuverability, both mowers are self-propelled but differ in design. The AMRISUN is equipped with high wheels—10-inch rear and 7-inch front—which enhance its ability to navigate hills and uneven terrain. Conversely, the Greenworks mower features rear-wheel drive with variable speed control, providing excellent traction and adaptability to various mowing conditions. Users in hilly or uneven areas might find the AMRISUN easier to handle, while those who prefer precise control may lean towards the Greenworks model.
Build Quality and Durability
The AMRISUN is built with a heavy-duty steel deck, designed for longevity and durability, especially in rugged outdoor conditions. It also includes a 1.4-bushel grass catcher for efficient collection. On the other hand, the Greenworks mower also features a durable steel deck complemented by a brushless motor, which is known for its longevity and quieter operation. Both models emphasize robust construction, but the choice may depend on whether users prefer the traditional gas-powered mower's durability or the quieter, more maintenance-free electric option.
Ease of Use
Ease of use is a significant consideration for many homeowners. The AMRISUN’s assembly is straightforward, enabling users to start mowing within minutes of setup. It also features a foldable handle for compact storage. The Greenworks mower includes LED headlights, enhancing visibility for early morning or late evening mowing, along with a user-friendly interface. While both mowers are designed for user convenience, the added lighting feature of the Greenworks may appeal to those who mow during low-light conditions.
Environmental Impact
The AMRISUN, being a gas-powered model, produces emissions and may require more maintenance due to its engine. In contrast, the Greenworks electric mower operates quietly and generates no emissions, making it a more environmentally friendly choice. This aspect may significantly influence buyers concerned about their carbon footprint and looking for sustainable lawn care solutions.
Which should you buy?
Ultimately, the choice between the AMRISUN and the Greenworks lawn mowers hinges on individual preferences and priorities. The AMRISUN, priced at $314.10, is about 35% cheaper and ideal for users who prefer the immediate power of a gas engine, particularly in larger or more rugged lawns. On the other hand, the Greenworks mower, at $479.99, offers the benefits of a quieter, eco-friendly operation with advanced features like variable speed control and LED lights. For those who value versatility and lower environmental impact, the Greenworks might be worth the investment. Whether you prioritize cost, performance, or environmental considerations, both mowers provide solid choices for maintaining a large yard.

