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Earthwise LSW70021 21-Inch Width Leaf & Grass Push vs Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah

Updated July 2026 — Earthwise LSW70021 21-Inch Width Leaf & Grass Push wins on width and bag capacity, Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah wins on run time and weight.

The Earthwise LSW70021 is a budget-friendly option ideal for leaf cleanup, while the Greenworks 48V offers versatile mowing capabilities. Choose based on your specific lawn care needs.

Why Earthwise LSW70021 21-Inch Width Leaf & Grass Push is better

Price

Earthwise is $129.99, significantly cheaper than Greenworks at $274.91.

Debris Collection

Earthwise excels in collecting dry leaves and light debris.

Simplicity

Earthwise is straightforward for leaf cleanup without complex features.

Why Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah is better

Versatility

Greenworks can mow, mulch, and bag grass clippings.

Runtime

Greenworks offers up to 45 minutes of run-time with dual batteries.

Maintenance

Greenworks is virtually maintenance-free with no gas or oil required.

Overall score

Earthwise LSW70021 21-Inch Width Leaf & Grass Push
75
Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah
85

Specifications

SpecEarthwise LSW70021 21-Inch Width Leaf & Grass PushGreenworks 48V 17" Cordless Lawn Mower , 4.0Ah
Price$129.99$274.91
Sales Rank647415751
Deck MaterialSteelPoly
Height AdjustmentManual5-Position
Collection TypeBagMulch/Bag

Dimension comparison

Earthwise LSW70021 21-Inch Width Leaf & Grass PushGreenworks 48V 17" Cordless Lawn Mower , 4.0Ah

Overview of the Earthwise LSW70021 and Greenworks 48V

The Earthwise LSW70021 is priced at $129.99, while the Greenworks 48V comes in at $274.91, making the Earthwise about 53% cheaper. This significant price difference highlights the contrasting approaches these two products take toward lawn maintenance. The Earthwise model is a push lawn sweeper designed for collecting leaves and light debris, making it ideal for specific cleanup tasks. In contrast, the Greenworks 48V is a cordless lawn mower that combines versatility with powerful performance, allowing users to efficiently cut grass while offering additional features like mulching.

Design and Build Quality

The Earthwise LSW70021 features a large 21-inch sweeping width and is designed for optimal performance on maintained lawns. Its adjustable height allows for proper brush contact with the ground, ensuring effective collection of dry leaves and debris. On the other hand, the Greenworks 48V has a 17-inch rust-resistant poly deck that is lightweight, enhancing maneuverability. While the Earthwise sweeper focuses on collecting lawn debris, the Greenworks mower's design accommodates both mulching and bagging grass clippings, showing a broader functionality in lawn care.

Performance and Efficiency

The Earthwise LSW70021 excels in collecting dry leaves and light debris, but its performance is contingent on lawn conditions, requiring multiple passes for effective cleanup. It works best on flat surfaces and short grass, making it suitable for well-maintained lawns. In comparison, the Greenworks 48V offers up to 45 minutes of run-time with its dual 4.0Ah batteries, providing powerful performance without the hassle of gas or oil. The mower's six-position height adjustment allows for tailored cutting, ensuring efficiency across various grass types and conditions.

Ease of Use

For ease of use, the Earthwise LSW70021 simplifies the task of yard cleanup by eliminating the need for manual raking. Its medium-capacity collection bag can hold 2.6 bushels of debris, though users may need to dump it multiple times during a session. The Greenworks 48V, with its push-button start and virtually maintenance-free operation, provides a user-friendly experience. Its collapsible handles make storage convenient, which is a significant advantage for those with limited space.

Maintenance Requirements

Maintenance for the Earthwise LSW70021 is relatively straightforward, as it primarily involves ensuring the brushes are properly adjusted. However, it is not suitable for collecting wet leaves or heavy debris. Conversely, the Greenworks 48V lawn mower is designed to be maintenance-free, eliminating the need for gas, oil, or emissions. This feature not only simplifies upkeep but also contributes to a quieter operation, making it more environmentally friendly.

Versatility and Features

The Earthwise LSW70021 is specifically tailored for leaf and debris collection, making it an excellent tool for fall cleanups or yard tidying. However, its limited functionality may not suit all users. In contrast, the Greenworks 48V is more versatile, featuring a 2-in-1 design that allows for mulching and rear bagging of grass clippings. This adaptability makes it a better all-around choice for those looking to maintain their lawn throughout the growing season.

Customer Reception and Rankings

The Earthwise LSW70021 has a sales rank of 6,474, indicating a solid level of popularity among consumers looking for lawn sweepers. Meanwhile, the Greenworks 48V holds a sales rank of 15,751, suggesting that while it is well-regarded, it may not be as widely adopted in the market. Customer reception can often provide insights into product reliability and effectiveness, making the Earthwise model a popular choice for its specific niche.

Which should you buy?

Deciding between the Earthwise LSW70021 and the Greenworks 48V ultimately hinges on your specific lawn care needs. If you're primarily dealing with leaf cleanup on a well-maintained lawn and prefer a budget-friendly option, the Earthwise model is an excellent choice at $129.99. However, if you seek a versatile tool that can handle both mowing and grass management tasks, the Greenworks 48V offers robust performance and features, albeit at a higher price of $274.91. Your decision should reflect your lawn maintenance priorities and budget considerations.