Earthwise LSW70021 21-Inch Width Leaf & Grass Push vs WORX Nitro 21" Cordless Lawn Mower, Electric Mower
Updated July 2026 — Earthwise LSW70021 21-Inch Width Leaf & Grass Push wins on bag capacity, WORX Nitro 21" Cordless Lawn Mower, Electric Mower wins on runtime and weight.
The WORX Nitro offers advanced features and better performance, making it the superior choice for larger lawns.
Why Earthwise LSW70021 21-Inch Width Leaf & Grass Push is better
Price
Earthwise is significantly cheaper at $129.99.
Simplicity
Earthwise is easy to use with no batteries required.
Maintenance
Earthwise requires minimal upkeep.
Why WORX Nitro 21" Cordless Lawn Mower, Electric Mower is better
Power
WORX has a brushless motor delivering 40% more power.
Versatility
WORX offers 3-in-1 functionality for various mowing needs.
Self-Propelled
WORX features a self-propelled design for ease of use.
Overall score
Specifications
| Spec | Earthwise LSW70021 21-Inch Width Leaf & Grass Push | WORX Nitro 21" Cordless Lawn Mower, Electric Mower |
|---|---|---|
| Power Source | Manual | Cordless Electric |
| Cutting Width | 21 inches | 21 inches |
| Self-Propelled | No | Yes |
| Adjustable Height | Yes | Yes |
| Battery Included | No | Yes |
Dimension comparison
Overview of the Earthwise LSW70021 and WORX Nitro 21"
When considering lawn care tools, the Earthwise LSW70021 and the WORX Nitro 21" cordless lawn mower cater to different needs. The Earthwise model is primarily a push lawn sweeper designed for collecting leaves and light debris, while the WORX Nitro is a self-propelled electric mower that boasts advanced features for cutting grass efficiently.
The Earthwise LSW70021 is priced at $129.99, making it about 64% cheaper than the WORX Nitro, which retails for $359.99. This significant price difference indicates that consumers may need to evaluate their specific lawn care needs to determine which product best suits them.
Target Audience and Use Cases
The Earthwise LSW70021 is ideal for homeowners seeking an effective solution for maintaining clean lawns, especially in the fall when leaves accumulate. It is designed for use on flat, maintained lawns, making it perfect for those who regularly maintain their yards. On the other hand, the WORX Nitro is targeted at homeowners with larger lawns, particularly those up to half an acre, who require a powerful mower that can tackle thick grass with ease.
Given its self-propelled feature and variable speed capabilities, the WORX Nitro is well-suited for users who prefer minimal physical exertion while mowing. In contrast, the Earthwise model may appeal more to those who want a straightforward, manual option without the need for batteries or electricity.
Performance and Efficiency
Performance is a critical factor when comparing these two products. The Earthwise LSW70021 is optimized for collecting dry leaves and light debris, performing best on short grass and flat surfaces. However, it may require multiple passes for effective collection, especially in less-than-ideal conditions like wet grass or uneven terrain.
In contrast, the WORX Nitro employs aerodeck technology that enhances cutting efficiency and prevents clogs, which can significantly improve the mowing experience. Its brushless motor delivers 40% more power and 10% longer runtime than previous versions, making it suitable for tackling tougher grass conditions. This difference in performance may greatly influence the choice for homeowners with varying lawn types and conditions.
Design and Usability
The design of both tools reflects their intended use. The Earthwise LSW70021 features a simple push design with adjustable brush height, allowing users to customize the sweeper to their lawn. It has a medium-capacity collection bag of 2.6 bushels, which may require frequent dumping during use based on yard size and leaf volume.
Conversely, the WORX Nitro's design includes a self-propelled feature and a collapsible handle for easy storage, adding convenience for the user. Additionally, it offers 3-in-1 functionality—bagging, mulching, and side-discharging—providing versatility that can adapt to various mowing preferences. This increased usability could be a major factor for busy homeowners looking for efficiency in their lawn care routine.
Maintenance and Longevity
When it comes to maintenance, the Earthwise LSW70021 requires minimal upkeep as it has no motor or batteries to worry about. Users only need to ensure that the brushes are adjusted correctly and the collection bag is emptied regularly. However, it’s important to note that this model is not ideal for collecting heavier debris or materials other than dry leaves.
On the other hand, the WORX Nitro's brushless motor technology is designed to last longer, reducing the need for frequent replacements. The compatibility with the PowerShare battery system also means that users can utilize the same batteries across multiple WORX tools, which can be a long-term cost-saving advantage. The maintenance aspect of these tools can significantly affect the overall ownership experience, making it an important factor to consider.
Price Comparison
The price difference between the two models is substantial, with the Earthwise LSW70021 priced at $129.99 and the WORX Nitro at $359.99. This marks an approximate 64% price increase for the WORX model. Buyers should evaluate their budgets and lawn care needs carefully, as the lower price point of the Earthwise sweeper may cater to customers with lighter lawn maintenance tasks.
However, the higher price of the WORX Nitro may be justified by its advanced features, such as self-propulsion and aerodeck technology, which enhance its overall functionality and performance. Consumers must weigh whether the additional investment aligns with their lawn care requirements.
Customer Satisfaction and Popularity
In terms of popularity, the Earthwise LSW70021 holds a sales rank of 6474, indicating a decent level of customer interest. Meanwhile, the WORX Nitro has a better sales rank of 4191, suggesting that more consumers may prefer this model for their lawn care needs. This difference in rank may reflect the increasing demand for electric mowers that offer advanced features and user-friendly designs.
Customer satisfaction can often be gauged by these sales rankings, as higher ranks typically suggest that users find the product meets their needs effectively.
Which should you buy?
Choosing between the Earthwise LSW70021 and the WORX Nitro ultimately depends on your specific lawn care needs. If you’re looking for a budget-friendly option primarily for collecting leaves and light debris, the Earthwise model is an excellent choice at $129.99. However, if you have a larger lawn and require a versatile, powerful mower that can handle various grass conditions, investing in the WORX Nitro at $359.99 may provide greater long-term value. Consider your lawn size, maintenance habits, and budget to make an informed decision that best suits your needs.

