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STEELITE 40V 17-inch Electric Lawn Mower, 12-Inch vs WORX Nitro 21" Cordless Lawn Mower, Brushless

Updated July 2026 — STEELITE 40V 17-inch Electric Lawn Mower, 12-Inch wins on rank, WORX Nitro 21" Cordless Lawn Mower, Brushless wins on runtime and weight.

The WORX Nitro offers superior cutting performance and battery life, making it a better choice for larger lawns, while the STEELITE provides excellent value with its combo package.

Why STEELITE 40V 17-inch Electric Lawn Mower, 12-Inch is better

Price

STEELITE is $50 cheaper than WORX Nitro

Weight

STEELITE is lighter at 30 lbs

Included Tools

STEELITE includes a string trimmer and leaf blower

Why WORX Nitro 21" Cordless Lawn Mower, Brushless is better

Power

WORX has a brushless motor with 40% more power

Battery Life

WORX offers up to 50 minutes of runtime

Cutting Width

WORX has a wider cutting width of 21 inches

Overall score

STEELITE 40V 17-inch Electric Lawn Mower, 12-Inch
72
WORX Nitro 21" Cordless Lawn Mower, Brushless
85

Specifications

SpecSTEELITE 40V 17-inch Electric Lawn Mower, 12-InchWORX Nitro 21" Cordless Lawn Mower, Brushless
Motor TypeBrushlessBrushless
Height Adjustment6 positions7 positions
Cutting TechnologyStandardIntellicut
Functionality2-in-13-in-1
Included ToolsYesNo

Dimension comparison

STEELITE 40V 17-inch Electric Lawn Mower, 12-InchWORX Nitro 21" Cordless Lawn Mower, Brushless

Overview of the Products

The STEELITE 40V 17-inch Electric Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower are both strong contenders in the cordless lawn mower market. The STEELITE bundle, priced at $329.99, includes a lawn mower, a string trimmer, and a leaf blower, while the WORX model is priced at $379.99 and is designed for lawns up to ½ acre. With a bestseller rank of 9,291, the STEELITE offers versatility through its combo package, whereas the WORX, ranked 4,856, focuses on enhanced cutting technology and efficiency.

Power and Performance

When it comes to power, the WORX Nitro features a brushless motor that delivers 40% more power and 10% longer runtime than previous models, making it ideal for larger lawns. It is equipped with Intellicut Technology, which adjusts the cutting speed based on grass density, providing efficient mowing. In contrast, the STEELITE utilizes a dual-battery system that provides up to 25 minutes of runtime, which may be limiting for larger areas. While the STEELITE’s brushless motor offers a high RPM of 3400, the WORX’s brushless motor is engineered for superior longevity and performance, reflecting its higher price point.

Cutting Width and Height Adjustment

The cutting width of the WORX Nitro is 21 inches, providing a broader swath per pass compared to the STEELITE's 17 inches. This difference can lead to quicker mowing sessions for larger areas. Additionally, the WORX features a 7-position height adjustment ranging from 1.5 inches to 4 inches, allowing users to adapt easily to different grass types and conditions. On the other hand, the STEELITE offers a 6-position height adjustment from 0.98 inches to 2.95 inches, which is slightly less flexible but adequate for most residential lawns. This aspect of cutting width and height adjustment clearly favors the WORX model.

Battery Life and Charging

Battery performance is critical for cordless lawn mowers. The WORX Nitro comes with two 20V 5.0 Ah batteries, providing a maximum no-load runtime of about 50 minutes, which is significantly longer than the STEELITE's runtime. This extended battery life allows for more extensive mowing without interruptions. While the STEELITE includes two 20V 4.0 Ah batteries, the overall runtime is capped at 25 minutes, making it less capable for larger yards. The WORX model thus stands out for users needing reliable performance over extended periods.

Additional Features

Both mowers offer unique features that enhance their usability. The WORX Nitro boasts Aerodeck Technology, which optimizes airflow in the cutting deck to improve cut quality and efficiency. It also supports 3-in-1 functionality for mulching, bagging, and side-discharge, providing greater versatility. Conversely, the STEELITE includes a 12-inch string trimmer and a powerful leaf blower in its combo, which adds value for homeowners seeking a comprehensive outdoor toolkit. While the STEELITE’s additional tools may attract those needing a complete solution, the WORX’s advanced mowing technology may appeal more to those focused solely on lawn care.

Design and Maneuverability

In terms of design, the STEELITE is lightweight at only 30 lbs, making it easy to maneuver around the yard. The foldable handle also allows for convenient storage. On the other hand, the WORX Nitro features a fully collapsible handle, enabling vertical storage, which is great for saving space. The additional weight of the WORX, due to its larger cutting deck and robust materials, might make it slightly less maneuverable for some users. However, both models are designed with user-friendly features that make them approachable for a range of consumers.

Price Comparison

With a price tag of $329.99, the STEELITE is approximately 17% cheaper than the WORX Nitro, which costs $379.99. This price difference positions the STEELITE as a more attractive option for budget-conscious consumers seeking value in a combined lawn care kit. However, the additional investment in the WORX may be justified by its superior features, including better battery life and cutting technology, making it worth considering for those prioritizing performance.

Which should you buy?

Choosing between the STEELITE 40V 17-inch Electric Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower ultimately depends on your specific needs. If you're looking for an all-in-one solution that includes a string trimmer and a leaf blower, the STEELITE offers excellent value at a lower price. However, if your focus is on superior cutting performance and battery life for larger lawns, the WORX Nitro may be worth the extra investment. Each mower has its strengths, and understanding your lawn care requirements will guide your choice.