Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs Sun Joe Corded Electric Dethatcher & Scarifier
Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc wins on weight and maneuverability, Sun Joe Corded Electric Dethatcher & Scarifier wins on power and collector size.
The Ezasin mower excels in power and versatility, making it ideal for larger lawns, while the Sun Joe dethatcher is a budget-friendly option focused on lawn health.
Why Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc is better
Power
Ezasin has a 170cc engine vs Sun Joe's 12-amp motor
Cutting Width
Ezasin offers a 21-inch cutting width vs Sun Joe's 12.6 inches
Versatility
Ezasin features a 3-in-1 cutting system vs Sun Joe's single function
Why Sun Joe Corded Electric Dethatcher & Scarifier is better
Price
Sun Joe is priced at $139.99 vs Ezasin's $379.99
Weight
Sun Joe is lighter and easier to handle
Ease of Use
Sun Joe requires less maintenance than a gas mower
Overall score
Specifications
| Spec | Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc | Sun Joe Corded Electric Dethatcher & Scarifier |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting System | 3-in-1 | Single |
| Power Output | 4.0 HP | 12 Amp |
| Collection Bag | 1.9 Bushels | 8 Gallons |
| Sales Rank | 27166 | 1870 |
Dimension comparison
Overview of Lawn Care Solutions
In this comparison, we take a look at two distinct lawn care products: the Ezasin 21" Self-Propelled Gas Lawn Mower and the Sun Joe Corded Electric Dethatcher & Scarifier. While both aim to enhance lawn maintenance, they serve different purposes and are built for varied user needs. The Ezasin mower is a powerful gas-operated tool designed for cutting grass efficiently, priced at $379.99, whereas the Sun Joe dethatcher focuses on lawn health through aeration, costing $139.99.
Power and Performance
The Ezasin mower boasts a robust 170cc 4-stroke engine that delivers 4.0 HP, making it suitable for tackling thick grass and medium-sized lawns. Its ability to cover substantial ground is highlighted by its 21-inch cutting width, allowing for faster mowing sessions. In contrast, the Sun Joe dethatcher is powered by a 12-amp motor that enables it to cover a narrower 12.6-inch path. While the mower excels at cutting grass, the dethatcher enhances lawn health through its aeration capabilities, featuring customizable depth control for tailored lawn care.
Cutting Versatility
The Ezasin mower stands out with its versatile 3-in-1 cutting system, offering rear bagging, mulching, and side discharge options. This adaptability allows users to choose the best method for lawn care based on seasonal needs. The mower’s seven cutting height positions range from 1 inch to 3 inches, ensuring a custom grass length for optimal growth. Conversely, the Sun Joe dethatcher provides five-position height settings for dethatching and scarifying. While both tools offer customization, the Ezasin mower provides a more comprehensive approach to cutting grass.
Maneuverability and Ease of Use
When it comes to maneuverability, the Ezasin mower is designed with high rear wheels and front wheels that promote easy navigation over uneven terrain. This feature is crucial for larger yards, allowing users to maneuver with less effort. The Sun Joe dethatcher, being electric, is lightweight and easy to handle, but it may require extension cords for power, which can limit movement during operation. Thus, while the Ezasin offers better mobility in larger spaces, the Sun Joe’s portability is advantageous for smaller areas.
Collection and Cleanup
The Ezasin mower includes a large 1.9-bushel grass collector, which allows for efficient grass collection during mowing. This feature minimizes interruptions for emptying the bag, enhancing the mowing experience. In contrast, the Sun Joe dethatcher comes equipped with an 8-gallon detachable collection bag, facilitating easy cleanup of thatch and debris. While both tools simplify disposal, the larger capacity of the Ezasin’s collector may provide a more efficient lawn mowing experience, especially in larger yards.
Price Comparison
In terms of pricing, the Ezasin mower is priced at $379.99, making it significantly more expensive than the Sun Joe dethatcher, which costs $139.99. This translates to a difference of about $240, or approximately 171% more for the Ezasin. The higher price reflects the mower’s more complex engineering and capabilities. For budget-conscious consumers or those with smaller yards, the Sun Joe's lower price point might make it the more attractive option.
Sales Performance
The Ezasin mower currently ranks 27,166 in sales, while the Sun Joe dethatcher ranks impressively higher at 1,870. This suggests that the Sun Joe may appeal to a broader range of consumers, possibly due to its affordability and ease of use. The Ezasin, while offering more powerful features, might attract a different market segment focused on performance rather than cost.
Which should you buy?
Choosing between the Ezasin 21" Self-Propelled Gas Lawn Mower and the Sun Joe Corded Electric Dethatcher & Scarifier ultimately depends on your lawn care needs. If you require a powerful mower for medium-sized lawns and appreciate versatility in cutting options, the Ezasin mower is a robust choice. However, if your primary concern is lawn health through dethatching and you’re looking for an affordable solution, the Sun Joe dethatcher is an excellent option. Consider your lawn size, maintenance preferences, and budget to make the best decision for your yard care needs.

