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AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah

Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for leads on runtime and weight.

The AMRISUN offers superior power and features, making it ideal for larger yards, while the Greenworks provides a more economical and maintenance-free option.

Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better

Power

AMRISUN has a 170cc engine for robust performance.

Cutting Width

AMRISUN features a 21-inch cutting width.

Versatility

AMRISUN offers a 3-in-1 mowing function.

Why Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah is better

Price

Greenworks is $274.91, about 17% cheaper.

Maintenance

Greenworks is virtually maintenance-free.

Weight

Greenworks has a lightweight design for easy maneuverability.

Overall score

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for
85
Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah
75

Specifications

SpecAMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forGreenworks 48V 17" Cordless Lawn Mower , 4.0Ah
Engine TypeGasCordless
Battery IncludedNoYes
Height Adjustment6 Positions5 Positions
Mowing Function3-in-12-in-1
Starting MethodPull StartPush Button

Dimension comparison

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forGreenworks 48V 17" Cordless Lawn Mower , 4.0Ah

Introduction to Lawn Mowers

When it comes to maintaining your yard, choosing the right lawn mower is crucial for achieving the best results. In this comparison, we will dive into two distinct models: the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the Greenworks 48V Cordless Push Lawn Mower. The AMRISUN is priced at $314.10, while the Greenworks offers a lower price of $274.91, making it about 17% cheaper. Each mower has its own strengths, appealing to different user preferences and needs.

Power and Performance

Power and performance are vital when selecting a lawn mower, and the AMRISUN certainly stands out with its 170cc 4-stroke gas engine. This engine provides reliable starting and robust cutting capabilities, particularly suited for medium to large yards. In contrast, the Greenworks operates on two 24V batteries that combine for 48V of power, delivering up to 45 minutes of runtime. While the AMRISUN excels in raw power, the Greenworks offers convenience through its cordless design, allowing for quieter operation and no emissions.

Cutting Width and Height Adjustment

The AMRISUN features a cutting width of 21 inches, which is ideal for covering larger areas efficiently. It also comes with a 6-position adjustable cutting height ranging from 1.5 inches to 3.9 inches, allowing users to customize their lawn’s appearance. The Greenworks, with a smaller 17-inch cutting width, compensates by offering a single lever with 5-position height adjustment. While both mowers provide versatility in cutting height, the AMRISUN’s larger cutting width may be more beneficial for those with expansive yards.

Design and Maneuverability

Design plays a crucial role in user experience, and both mowers have unique attributes. The AMRISUN is designed with high rear wheels and 7-inch front wheels, promoting smooth maneuverability over hills and uneven terrain. Its durable steel deck adds to its sturdiness. Conversely, the Greenworks features a lightweight 17-inch poly deck that enhances maneuverability, making it easier to navigate around obstacles. However, its smaller wheels may not handle rough terrains as effectively as the AMRISUN’s high-wheel design.

Maintenance and Convenience

Maintenance requirements can significantly impact the overall user experience. The AMRISUN, being a gas mower, may require more upkeep, including oil changes and fuel management. It does, however, offer a powerful performance that many gas mower enthusiasts appreciate. On the other hand, the Greenworks is virtually maintenance-free, with no gas or oil needed, and it features a push-button start. This ease of use is appealing for those who prefer a hassle-free mowing solution without the need for fuel management.

Versatility in Mowing

Versatility is another key factor in choosing a lawn mower. The AMRISUN provides a 3-in-1 mowing function, allowing users to mulch, side discharge, or collect grass clippings in the rear bag, making it suitable for various lawn care needs. The Greenworks also offers versatility with its 2-in-1 system, allowing for mulching and rear bagging. While both mowers provide multiple options for handling grass clippings, the AMRISUN’s additional functionality may be more attractive to users seeking comprehensive lawn care solutions.

Battery Life and Runtime

For users considering the Greenworks, battery life is a significant factor. With two fully charged 4.0Ah batteries, this mower can run for up to 45 minutes, which can vary based on grass conditions. In contrast, the AMRISUN’s gas engine does not have a runtime limitation, allowing for continuous mowing until the tank is empty. Users with larger yards may find the AMRISUN more suitable due to its unlimited runtime, while those with smaller spaces may appreciate the convenience of the Greenworks’ cordless design.

Price Comparison

When it comes to pricing, the Greenworks is the more economical option at $274.91, while the AMRISUN is priced at $314.10. This makes the Greenworks about 17% less expensive. For budget-conscious consumers, this price difference may sway the decision in favor of the Greenworks, especially considering its maintenance-free operation. However, the AMRISUN’s superior power and features may justify its higher price for those who prioritize performance over cost.

Which should you buy?

Choosing between the AMRISUN and the Greenworks ultimately comes down to your specific lawn care needs and preferences. If you have a large yard and seek a powerful mower with versatile features, the AMRISUN may be the better choice, despite its higher price. Conversely, if you prefer a lightweight, low-maintenance option with a lower price point, the Greenworks is an excellent alternative. Assess your lawn size, terrain, and personal preferences to determine which mower will best meet your needs.