AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs Sun Joe Corded Electric Dethatcher & Scarifier
Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for wins on engine size and weight, Sun Joe Corded Electric Dethatcher & Scarifier wins on collection bag.
The AMRISUN mower excels in power and versatility, while the Sun Joe offers a budget-friendly option for lawn maintenance. Choose based on your specific needs.
Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better
Power
170cc engine provides superior cutting performance.
Versatility
3-in-1 mowing functions for various lawn care needs.
Build Quality
Heavy-duty steel deck ensures durability.
Why Sun Joe Corded Electric Dethatcher & Scarifier is better
Price
Significantly lower price at $139.99.
Weight
Lighter and easier to handle for small tasks.
Aeration
Specialized for lawn health with effective dethatching.
Overall score
Specifications
| Spec | AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for | Sun Joe Corded Electric Dethatcher & Scarifier |
|---|---|---|
| Power Source | Gas | Electric |
| Motor Power | 170cc | 12 Amp |
| Mowing Functions | 3-in-1 | Dethatcher |
| Cutting Height | 1.5-3.9 in | Adjustable |
| Durability | High | Medium |
Dimension comparison
Overview of the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower
The AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is designed for larger yards, offering significant power and versatility. Priced at $314.10, this mower features a robust 170cc 4-stroke engine that promises reliable performance. It stands out with its 3-in-1 mowing capabilities, allowing users to mulch, side discharge, or collect grass clippings in the rear bag. Additionally, the mower's high-wheel design ensures easy maneuverability, especially on uneven terrain. With a sales rank of 13,987, it has established a decent presence in the market, appealing to homeowners seeking efficiency and durability in lawn care.
Overview of the Sun Joe Corded Electric Dethatcher & Scarifier
The Sun Joe Corded Electric Dethatcher & Scarifier is a specialized tool for lawn maintenance, priced at $139.99. This product is equipped with a powerful 12-amp motor, providing a cutting width of 12.6 inches. It features customizable depth control with five height settings, making it suitable for various lawn conditions. The machine's air boost technology enhances aeration, promoting optimal grass growth by improving airflow and nutrient absorption. With a strong sales rank of 1,870, it is particularly favored for its efficiency in rejuvenating lawns and managing thatch.
Performance Comparison
In terms of performance, the AMRISUN lawn mower excels with its gas-powered engine, delivering strong cutting capability for medium to large yards. The 170cc engine provides robust power, facilitating easy mowing over diverse terrains. Conversely, the Sun Joe dethatcher, with its 12-amp motor, is focused on lawn care maintenance rather than mowing. It effectively manages thatch and offers aeration, which is crucial for maintaining a healthy lawn. While the mower is ideal for cutting grass, the dethatcher specializes in lawn health, making them suited to different tasks in lawn care.
Versatility in Functionality
The AMRISUN lawn mower boasts a versatile 3-in-1 function, allowing it to mulch, side discharge, or collect grass clippings. This flexibility is essential for users who prefer a comprehensive lawn maintenance tool. In contrast, the Sun Joe dethatcher is specifically designed for aerating and scarifying lawns. Its ability to adjust depth settings enhances its versatility in maintenance tasks, although it does not serve as a traditional mower. Therefore, while both products offer versatility, they cater to different aspects of lawn care—mowing versus lawn health.
Ease of Use
When it comes to ease of use, the AMRISUN mower is equipped with a high-wheel self-propelled design, making it easier to maneuver across uneven lawns. Its foldable handle adds convenience for storage. The Sun Joe dethatcher is also user-friendly, featuring a detachable 8-gallon collection bag that simplifies cleanup. Both products are designed for ease of operation; however, the mower’s self-propelling feature may appeal more to those with larger, hilly yards, while the dethatcher’s features are tailored for effective lawn rejuvenation.
Maintenance and Durability
Durability is a crucial factor for lawn care equipment. The AMRISUN lawn mower is constructed with a heavy-duty steel deck, promising longevity and the ability to withstand regular use. Its grass catcher reduces the frequency of emptying, enhancing user convenience. The Sun Joe dethatcher, while not a mower, is built for durability with spring steel tines that effectively lift thatch. Both products emphasize maintenance, but the AMRISUN mower’s robust build may provide a longer lifespan under heavy usage conditions, while the Sun Joe focuses on maintaining lawn health effectively.
Price Comparison
The AMRISUN mower is priced at $314.10, while the Sun Joe dethatcher is significantly cheaper at $139.99, making it about 56% less expensive. For users on a budget or those who primarily need a dethatching solution, the Sun Joe represents a more economical choice. However, consumers must consider what they are purchasing; the mower offers a broader range of functionalities suitable for mowing larger areas, whereas the dethatcher is specialized for lawn maintenance. The price difference highlights the distinct market segments both products aim to serve.
Which should you buy?
Choosing between the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the Sun Joe Corded Electric Dethatcher & Scarifier ultimately depends on your specific lawn care needs. If you require a powerful mower for larger yards that offers versatility in cutting options, the AMRISUN is a strong choice. On the other hand, if your primary concern is maintaining lawn health through dethatching and aeration at a lower price point, the Sun Joe is an excellent value. Consider your lawn size, maintenance needs, and budget to make the best decision for your outdoor space.

