Earthwise LSW70021 21-Inch Width Leaf & Grass Push vs Sun Joe Corded Electric Dethatcher & Scarifier
Updated July 2026 — Earthwise LSW70021 21-Inch Width Leaf & Grass Push wins on width, Sun Joe Corded Electric Dethatcher & Scarifier wins on motor power and weight.
The Earthwise LSW70021 is a more economical choice for basic leaf collection, while the Sun Joe offers advanced features for lawn health.
Why Earthwise LSW70021 21-Inch Width Leaf & Grass Push is better
Price
Earthwise is $10 cheaper
Simplicity
Easier to use for basic leaf collection
Weight
Lighter and easier to maneuver
Why Sun Joe Corded Electric Dethatcher & Scarifier is better
Performance
More powerful 12-amp motor
Functionality
Offers dethatching and scarifying
Collection Capacity
Larger 8-gallon bag for less frequent emptying
Overall score
Specifications
| Spec | Earthwise LSW70021 21-Inch Width Leaf & Grass Push | Sun Joe Corded Electric Dethatcher & Scarifier |
|---|---|---|
| Price | $129.99 | $139.99 |
| Sales Rank | 6474 | 1870 |
| Collection Type | Sweeper | Dethatcher |
| Power Source | Manual | Electric |
| Ideal Use | Leaf Collection | Lawn Aeration |
Dimension comparison
Overview of the Products
The Earthwise LSW70021 push lawn sweeper is priced at $129.99, while the Sun Joe Corded Electric Dethatcher & Scarifier is available for $139.99, making the Earthwise model about 7% cheaper. Both products serve different purposes in lawn care, focusing on debris collection and lawn maintenance. The Earthwise sweeper is designed for collecting dry leaves and light debris, while the Sun Joe dethatcher enhances lawn health by aerating and removing thatch. Understanding their specific features and functions will help you determine which one best fits your lawn care needs.
Design and Build Quality
The Earthwise LSW70021 features a robust design, tailored for collecting dry leaves on flat, maintained lawns. Its 21-inch width allows for efficient coverage, but it's important to note that it works best on short grass and flat surfaces. The Sun Joe dethatcher, with a narrower 12.6-inch cutting width, focuses on aeration and thatch removal, equipped with a powerful 12-amp motor. Although both models are designed for outdoor use, the Earthwise sweeper is more straightforward in its functionality, while the Sun Joe offers more technological enhancements, such as customizable depth control for various lawn conditions.
Performance and Efficiency
The performance of the Earthwise LSW70021 is optimized for collecting debris gradually, requiring multiple passes for effective cleanup. This model shines when the lawn is recently mowed and when conditions are dry. In contrast, the Sun Joe dethatcher boasts high-powered performance with its 12-amp motor, which significantly increases efficiency in lawn maintenance tasks. Its air boost technology allows for maximum pickup of thatch and debris, making it an effective tool for promoting healthier grass. Thus, if you prioritize efficient lawn care, the Sun Joe might offer a more substantial benefit.
Ease of Use
Both the Earthwise LSW70021 and the Sun Joe dethatcher are designed for user convenience, but they cater to different needs. The Earthwise sweeper is straightforward to operate and requires manual pushing, allowing for an easy cleanup of lighter debris without the need for power sources. However, it may demand more effort on uneven terrain. The Sun Joe dethatcher, on the other hand, offers a more automated solution with its electric motor and adjustable height settings, making it easier to customize the depth according to specific lawn needs. For those looking for a less labor-intensive option, the Sun Joe might be preferable.
Collection and Cleanup
The Earthwise LSW70021 features a medium-capacity 2.6-bushel collection bag, which may require frequent emptying during larger cleanup tasks. This can be a downside if you have a sizable yard with considerable debris. The Sun Joe dethatcher, equipped with an 8-gallon detachable collection bag, allows for more efficient debris disposal, making the cleanup process quicker and more manageable. The larger capacity of the Sun Joe means less interruption during use, which could be an important factor for homeowners with larger lawns.
Price Consideration
At $129.99, the Earthwise LSW70021 is more economical compared to the Sun Joe dethatcher, which is priced at $139.99. This makes the Earthwise model about $10 cheaper, or roughly 7% less expensive. While price is an essential factor, it is equally important to consider the specific features and the type of lawn care each product provides. For those on a budget or looking for a basic tool for leaf collection, the Earthwise sweeper presents a compelling option. However, if you seek advanced functionality for lawn health, the price difference might justify the investment in the Sun Joe.
Target User Experience
The Earthwise LSW70021 is ideal for homeowners with maintained lawns who primarily need a tool for collecting leaves and light debris. Its straightforward design and ease of use appeal to those who prefer a manual approach to lawn care. Conversely, the Sun Joe dethatcher appeals to garden enthusiasts and homeowners interested in promoting long-term lawn health through aeration and thatch removal. Its advanced features and powerful motor make it suited for more demanding lawn maintenance tasks, particularly for larger areas.
Which should you buy?
Ultimately, the choice between the Earthwise LSW70021 and the Sun Joe dethatcher depends on your specific lawn care needs. If you are primarily focused on collecting dry leaves and light debris from a well-maintained lawn, the Earthwise sweeper offers an effective and economical solution. However, if you want to enhance your lawn's health through aeration and require a more powerful tool for thatch removal, the Sun Joe dethatcher may be worth the additional investment. Consider your yard size, maintenance habits, and the types of debris you typically encounter to make the best decision for your lawn care routine.

