Earthwise LSW70021 21-Inch Width Leaf & Grass Push vs WORX Nitro 21" Cordless Lawn Mower, Brushless
Updated July 2026 — WORX Nitro 21" Cordless Lawn Mower, Brushless leads on weight and cutting height.
The Earthwise LSW70021 is a cost-effective solution for leaf collection, while the WORX Nitro 21" offers advanced mowing capabilities for diverse lawns.
Why Earthwise LSW70021 21-Inch Width Leaf & Grass Push is better
Price
Earthwise is $250 cheaper than WORX
Maintenance
Earthwise requires minimal maintenance
Simplicity
Earthwise is easier to operate manually
Why WORX Nitro 21" Cordless Lawn Mower, Brushless is better
Versatility
WORX can mow, mulch, and bag
Technology
WORX features advanced aerodeck and Intellicut technology
Power
WORX has a brushless motor for better performance
Overall score
Specifications
| Spec | Earthwise LSW70021 21-Inch Width Leaf & Grass Push | WORX Nitro 21" Cordless Lawn Mower, Brushless |
|---|---|---|
| Type | Sweeper | Mower |
| Power Source | Manual | Cordless |
| Functionality | Collecting | Mowing |
| Price | $129.99 | $379.99 |
| Runtime | N/A | 50 mins |
Dimension comparison
Overview of the Earthwise LSW70021 and WORX Nitro 21"
When it comes to lawn care, the Earthwise LSW70021 and WORX Nitro 21" offer distinct approaches to maintaining your outdoor space. The Earthwise LSW70021 is a push lawn sweeper designed specifically for collecting dry leaves and light debris, priced at $129.99. In contrast, the WORX Nitro 21" is a cordless electric mower built for cutting grass over a half-acre, retailing at $379.99. This price difference makes the Earthwise about 66% cheaper than the WORX mower, catering to different lawn maintenance needs.
Functionality: Sweeping vs. Mowing
The Earthwise LSW70021 excels at collecting dry leaves and light debris, making it ideal for homeowners looking to tidy up their lawns after the fall. However, it requires multiple passes and works best on short grass and flat surfaces. On the other hand, the WORX Nitro 21" offers a more versatile solution by combining mowing, mulching, and bagging functionalities, which enhances its usability for regular lawn maintenance. This mower uses advanced aerodeck technology to boost air volume in the cutting deck, improving overall mowing efficiency.
Performance in Various Conditions
The Earthwise LSW70021 is designed to perform optimally under specific conditions, particularly on maintained lawns with dry leaves. It struggles in wet or windy conditions and is not suitable for uneven terrain or wet debris. In contrast, the WORX Nitro 21" is engineered to handle a range of grass types and conditions, featuring Intellicut technology that automatically adjusts cutting speed based on grass density. This functionality allows it to maintain performance in challenging conditions, making it a more robust choice for diverse lawn environments.
Collection and Storage Capacity
The Earthwise LSW70021 includes a medium-capacity 2.6-bushel collection bag, which requires frequent emptying during cleanup, especially in areas with a high volume of leaves. This can be a drawback for homeowners with larger lawns. Conversely, the WORX Nitro 21" offers a more extensive collection system with its 3-in-1 functionality, allowing for efficient grass management without the need for constant emptying. Its design supports both bagging and mulching, which can enhance lawn health by returning nutrients to the soil.
Ease of Use and Adjustment
With the Earthwise LSW70021, users must manually adjust the brush height to ensure effective sweeping. Although this is a straightforward process, it requires attention to detail for optimal performance. The WORX Nitro 21", however, features a single 7-position lever for quick cutting height adjustments between 1.5" and 4". This ease of adjustment makes it more user-friendly, especially for those who may need to change settings frequently based on lawn conditions.
Power Source and Environmental Impact
The Earthwise LSW70021 relies on manual effort, which may be appealing for those looking for a low-maintenance option. However, it lacks the technological advancements present in the WORX Nitro 21", which is powered by two 20V 5.0Ah batteries. This brushless motor not only provides a significant power boost but also reduces emissions and noise compared to gas mowers. The environmental benefits of the WORX mower make it an attractive option for eco-conscious consumers.
Maintenance Requirements
The Earthwise LSW70021 requires minimal maintenance since it does not have a motor or battery system. However, users must ensure the brushes are kept clean and in good condition for effective performance. Conversely, the WORX Nitro 21" does require battery maintenance and periodic checks for its motor components, which could be a consideration for those looking for a hassle-free lawn care solution. The need for battery charging and management might deter some users who prefer a simpler, maintenance-free option.
Which should you buy?
Choosing between the Earthwise LSW70021 and WORX Nitro 21" ultimately depends on your specific lawn care needs. If you're primarily focused on clearing leaves and light debris from a maintained lawn and prefer a more economical option, the Earthwise LSW70021 at $129.99 may be the right choice for you. However, if you're looking for a versatile, efficient lawn mower that can handle various grass types and conditions, the WORX Nitro 21" at $379.99 offers advanced technology and functionalities that justify its higher price. Each product serves a different purpose, so consider your lawn maintenance requirements before making a decision.

