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PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc vs WORX Nitro 21" Cordless Lawn Mower, Electric Mower

Updated July 2026 — PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc wins on power and weight, WORX Nitro 21" Cordless Lawn Mower, Electric Mower wins on runtime and speed.

The PowerSmart mower is a budget-friendly option with reliable performance, while the WORX Nitro offers advanced features and self-propulsion. Choose based on your specific lawn care needs.

Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better

Price

PowerSmart is $80 cheaper than WORX Nitro.

Weight

PowerSmart is lighter at 62 lbs.

Safety Feature

PowerSmart has a start/stop control lever.

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

Power

WORX Nitro has a brushless motor with 40% more power.

Self-Propulsion

WORX Nitro is self-propelled with variable speed.

Storage

WORX Nitro has a collapsible handle for easy storage.

Overall score

PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
75
WORX Nitro 21" Cordless Lawn Mower, Electric Mower
85

Specifications

SpecPowerSmart 21" 2-in-1 Push Lawn Mower, 144ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower
Engine TypeOHV 144ccBrushless 2.0
Cutting Mechanism2-in-13-in-1
Height Adjustment6 positions7 positions
Safety FeatureYesNo
Price$279.99$359.99

Dimension comparison

PowerSmart 21" 2-in-1 Push Lawn Mower, 144ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower

Overview of Lawn Mowers

When it comes to choosing a lawn mower, two options stand out: the PowerSmart 21" 2-in-1 Push Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower. The PowerSmart mower is priced at $279.99, making it about 17% cheaper than the WORX model, which retails for $359.99. Both mowers come with unique features designed to enhance performance and user experience, catering to different lawn care needs.

Engine Performance

The PowerSmart mower features a powerful 144cc OHV engine that promises reliability and efficiency, delivering a clean cut every time. In comparison, the WORX Nitro utilizes a robust brushless motor 2.0, providing 40% more power and 10% longer runtime than earlier models. This difference means that while both mowers are designed for effective lawn care, the WORX model may offer better performance, especially on tougher terrains, making it suitable for lawns up to ½ acre.

Cutting Mechanism

The cutting mechanisms of the two models differ significantly. The PowerSmart mower employs a 2-in-1 cutting design that includes both mulching and rear bagging capabilities, offering versatility for lawn care. On the other hand, the WORX Nitro boasts 3-in-1 functionality, supporting bagging, mulching, and rear side-discharging. This feature allows users to switch modes easily, enhancing mowing efficiency and providing greater options for lawn maintenance.

Weight and Maneuverability

Weight plays a crucial role in maneuverability, especially for push lawn mowers. The PowerSmart mower weighs 62 lbs, which makes it relatively easy to push and navigate around gardens and tight spaces. In contrast, the WORX Nitro’s design is optimized for self-propulsion, reducing the need for physical exertion while mowing. The self-propelled feature allows users to set a comfortable pace (up to 3.7 MPH), making it a more suitable choice for those who may struggle with the weight of a traditional push mower.

Cutting Height Adjustability

Cutting height adjustability is another important factor to consider. The PowerSmart mower offers a 6-position height adjustment ranging from 1.5 to 3.9 inches, allowing for a tailored lawn finish. Meanwhile, the WORX Nitro provides a single lever for quick adjustments across 7 height positions, from 1.5 to 4 inches. This slight advantage in height settings could be beneficial for users who prefer precise control over their lawn’s appearance.

Safety Features

Safety is paramount when operating lawn mowers. The PowerSmart mower is designed with a start/stop control lever, ensuring quick shutdown in emergencies. This feature enhances user safety, providing peace of mind while mowing. The WORX Nitro, while it lacks a specific mention of such a safety feature, incorporates advanced technology like Intellicut, which adjusts cutting speed based on grass density. While both mowers prioritize user safety, the PowerSmart model explicitly addresses emergency situations.

Storage and Convenience

When it comes to storage, the WORX Nitro excels with its fully collapsible handle, allowing for convenient vertical storage. This is particularly useful for those with limited storage space. The PowerSmart mower does not specify any special storage features, potentially making it less convenient for users who need to store their equipment efficiently. The ease of storage offered by the WORX model could be a deciding factor for homeowners with smaller garages or sheds.

Price and Value

The PowerSmart mower is priced at $279.99, making it more budget-friendly than the WORX Nitro, which costs $359.99. This price difference of about $80 could be significant for budget-conscious consumers looking for a reliable mower without breaking the bank. However, it’s essential to weigh the additional features of the WORX Nitro against its higher cost. For those who prioritize advanced technology and self-propulsion, the investment in the WORX mower may be justified.

Which should you buy?

Deciding between the PowerSmart 21" 2-in-1 Push Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower ultimately hinges on your specific needs and preferences. If you're looking for an affordable, reliable option for straightforward lawn care, the PowerSmart mower is a solid choice. However, if you desire the convenience of self-propulsion, enhanced cutting technology, and greater versatility in mowing functions, the WORX Nitro could be worth the extra investment. Ultimately, both mowers have their strengths, making either a viable option for maintaining a beautiful lawn.