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AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher

Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with leads on price and engine power.

The AMERISUN mower is ideal for regular mowing, while the Sun Joe excels in lawn health with its dethatching capabilities.

Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better

Cutting Power

AMERISUN has a powerful gas engine for efficient grass cutting.

Versatility

AMERISUN offers 3-in-1 functionality: mulching, bagging, and side discharge.

Deck Size

AMERISUN has a larger 21-inch deck compared to Sun Joe's 15-inch.

Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better

Price

Sun Joe is more affordable at $169.99.

Maintenance

Sun Joe requires less maintenance with its electric operation.

Popularity

Sun Joe has a bestseller rank indicating higher consumer recognition.

Overall score

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with
85
Sun Joe 15-Inch Electric Powered Lawn Dethatcher
75

Specifications

SpecAMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withSun Joe 15-Inch Electric Powered Lawn Dethatcher
Engine TypeGasElectric
Mowing Function3-in-12-in-1
Power Rating144cc13 Amp
Cutting Width21 inches15 inches
Collection Bag1.4 BushelSpacious

Dimension comparison

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withSun Joe 15-Inch Electric Powered Lawn Dethatcher

Overview of the AMERISUN 21-Inch Gas Lawn Mower

The AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower is a powerful choice for homeowners looking for a reliable mowing solution. Priced at $238.49, it features a robust 144cc 4-stroke OHV engine, providing strong cutting power suitable for small to medium yards. This mower's 21-inch rust-resistant steel deck allows for efficient lawn care, making it an excellent option for regular maintenance of suburban lawns. The lightweight design at 68 lbs, combined with a 1.4-bushel grass catcher, ensures easy maneuverability and storage.

Overview of the Sun Joe 15-Inch Electric Dethatcher

The Sun Joe 15-Inch Electric Powered Lawn Dethatcher is a versatile tool priced at $169.99 that serves both dethatching and scarifying needs. Equipped with a powerful 13-amp motor, it effectively removes thatch and aerates the lawn for healthier grass growth. This machine stands out with its 5-position depth control, allowing users to customize the dethatching depth according to their lawn's requirements. The 2-in-1 functionality makes it a great solution for year-round lawn care, and its lightweight design promotes easy handling.

Performance Comparison

In terms of performance, the AMERISUN mower excels in cutting grass efficiently with its strong gas engine. This mower is particularly suitable for regular mowing tasks, offering a 3-in-1 function that includes mulching, bagging, and side discharge. Conversely, the Sun Joe dethatcher focuses on lawn health rather than cutting, making it ideal for thatch removal and grass aeration. While the AMERISUN is designed for mowing, the Sun Joe's primary function is to rejuvenate the lawn, making both tools distinct in their performance capabilities.

Price Analysis

The AMERISUN is priced at $238.49, while the Sun Joe costs $169.99, making the latter about 29% cheaper. This price difference reflects the distinct functionalities of both products. The AMERISUN’s higher price point can be justified by its powerful gas engine and versatile mowing capabilities. However, if budget is a primary concern, the Sun Joe presents a more economical option for homeowners, especially those who may not require regular mowing.

Ease of Use

When it comes to ease of use, the AMERISUN's lightweight design and easy-start recoil system make it accessible for most users. Its adjustable cutting height offers flexibility for different grass types and lengths. On the other hand, the Sun Joe also promotes user-friendly operation with its four durable wheels for smooth navigation across the lawn. The customizable depth control on the Sun Joe enhances user experience, allowing for efficient thatch removal without the hassle.

Maintenance Considerations

Maintenance plays a crucial role in the longevity of lawn care equipment. The AMERISUN features a rust-resistant steel deck which aids in durability. Regular maintenance of the gas engine, such as oil changes and spark plug replacements, is essential for optimal performance. In contrast, the Sun Joe’s electric operation requires less maintenance, as there is no need for fuel or oil changes. However, keeping the collection bag clean is necessary to maintain its efficiency in collecting debris.

Customer Reception

The AMERISUN mower does not have a specified sales rank, indicating a potential lack of widespread recognition. In contrast, the Sun Joe holds a bestseller rank of 2581, showcasing its popularity among consumers. This suggests that many users find the Sun Joe effective for lawn care, particularly for dethatching and scarifying. Customer reviews often highlight its performance and ease of use, indicating a positive reception in the market.

Which should you buy?

Choosing between the AMERISUN 21-Inch Gas Lawn Mower and the Sun Joe 15-Inch Electric Dethatcher largely depends on your specific lawn care needs. If you require a robust mower for regular grass cutting and care, the AMERISUN is a solid choice with its versatile features and powerful engine. However, if your primary goal is to maintain a healthy lawn by removing thatch, the Sun Joe offers a cost-effective and user-friendly solution. Ultimately, consider the type of lawn work you need to prioritize and select the tool that best fits those requirements.