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PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc vs WORX Nitro 21" Cordless Lawn Mower, Electric Mower

Updated July 2026 — PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc wins on weight, WORX Nitro 21" Cordless Lawn Mower, Electric Mower wins on price and runtime.

The PowerSmart EasyGlide offers a reliable gas-powered option at a lower price, while the WORX Nitro provides advanced features and convenience. Choose based on your lawn care needs.

Why PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc is better

Price

PowerSmart is $70 cheaper.

Engine Type

Gas engine provides continuous power.

Cutting Height

PowerSmart has 6 height adjustments.

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

Technology

WORX features Aerodeck technology.

Self-Propulsion

WORX is self-propelled with variable speed.

Battery Compatibility

WORX uses PowerShare batteries for multiple tools.

Overall score

PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc
75
WORX Nitro 21" Cordless Lawn Mower, Electric Mower
85

Specifications

SpecPowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower
Engine144cc GasBrushless Electric
Power SourceGasCordless
Cutting Modes3-in-13-in-1
BatteriesN/A2 x 20V
ManeuverabilityPushSelf-Propelled

Dimension comparison

PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower

Overview of the PowerSmart EasyGlide 21-Inch Gas Lawn Mower

The PowerSmart EasyGlide 21-Inch Gas Lawn Mower is priced at $289.99 and is recognized for its reliable performance. This model features a 144cc 4-stroke OHV engine, which is designed to provide high performance and a longer working life. With a bestseller rank of 3215, this lawn mower is a popular choice among buyers looking for a dependable gas-powered option. Its sturdy construction includes a 21-inch steel deck, ensuring durability and effectiveness in cutting grass.

This lawn mower stands out with its 3-in-1 functionality, allowing users to mulch, bag, or side discharge clippings. Its dual-lever height adjustment offers six cutting positions, enabling users to customize their lawn care experience. The design includes 8-inch rear and 7-inch front double ball-bearing wheels, which facilitate smooth maneuvering across various terrains.

Overview of the WORX Nitro 21" Cordless Lawn Mower

The WORX Nitro 21" Cordless Lawn Mower is priced at $359.99, making it about 24% more expensive than the PowerSmart model. This electric mower is equipped with advanced features, including a brushless motor that delivers 40% more power and 10% longer runtime compared to first-generation models. It has a bestseller rank of 4191, indicating it is a well-regarded choice for those seeking a battery-operated option.

This mower utilizes Aerodeck technology, enhancing the cutting quality by boosting air volume within the cutting deck to prevent clogs. It also features self-propelling capabilities with variable speed, allowing users to adjust the forward speed up to 3.7 MPH for ease of use. Additionally, it includes two 20V 5.0Ah batteries, providing ample power for mowing smaller lawns up to half an acre.

Engine and Power Source Comparison

The PowerSmart EasyGlide is powered by a 144cc 4-stroke OHV gas engine, which allows for continuous power during mowing sessions without the concern of battery life. In contrast, the WORX Nitro operates on a cordless power system, utilizing two 20V batteries that give it a maximum runtime of approximately 50 minutes.

While the gas engine offers consistent power, the WORX’s brushless motor provides a more environmentally friendly option, eliminating emissions associated with gas-powered engines. For those who prioritize ease of use and less maintenance, the WORX Nitro might be more appealing, despite the need for battery charging.

Cutting Performance and Adjustability

Both mowers feature impressive cutting capabilities, but they differ in technology and performance. The PowerSmart mower boasts a 21-inch steel deck designed to deliver clean and even cuts. It offers six height adjustments, allowing for customized cutting heights between 1.5 inches and 3.9 inches, catering to various lawn conditions.

On the other hand, the WORX Nitro also features a 21-inch cutting deck but includes Aerodeck technology that enhances airflow for improved cut quality. Its cutting height is adjustable between 1.5 inches and 4 inches with a single lever, simplifying the adjustment process. This feature, combined with its self-propelling function, makes the WORX Nitro particularly advantageous for tackling thicker grass or uneven terrain.

Maintenance and Convenience

Maintenance requirements vary significantly between the two models. The PowerSmart EasyGlide, being a gas mower, involves regular maintenance tasks such as oil changes and spark plug replacements, which can be time-consuming. In contrast, the WORX Nitro requires less frequent maintenance as it is electric, freeing users from the need to manage fuel or oil levels.

Additionally, the WORX Nitro’s PowerShare platform allows users to use the same batteries for over 140 other tools, providing a seamless experience for those invested in the WORX ecosystem. This convenience factor can save both time and money, especially for users who already own other WORX tools.

Maneuverability and Design

In terms of maneuverability, the PowerSmart EasyGlide features 8-inch rear and 7-inch front wheels, designed to provide smooth control and easier pushing. Its lightweight design helps with handling, especially in more challenging areas of a yard.

The WORX Nitro, however, is a self-propelled mower, which means it requires less physical effort from the user. It allows for variable speed adjustments, making it easier to navigate through different terrains without needing to push the mower manually. Furthermore, the WORX mower has a fully collapsible handle, allowing for convenient storage in tight spaces, a feature that may appeal to urban users with limited storage.

Price Comparison and Value

With the PowerSmart EasyGlide priced at $289.99 and the WORX Nitro at $359.99, the PowerSmart mower is about 17% cheaper. This price difference could be a significant factor for buyers on a budget. However, the additional cost of the WORX Nitro can be justified by its advanced features, including self-propulsion, Aerodeck technology, and the convenience of cordless operation.

When considering value, it ultimately depends on individual preferences and lawn care needs. If you prioritize a gas-powered mower with robust performance and lower upfront costs, the PowerSmart may be the better choice. Conversely, if you seek cutting-edge technology and convenience in lawn care, the WORX Nitro might justify its higher price.

Which should you buy?

Choosing between the PowerSmart EasyGlide and the WORX Nitro depends on your specific needs and preferences. If you prefer a reliable gas mower with a lower purchase price and are willing to manage regular maintenance, the PowerSmart EasyGlide is an excellent option. However, if you want the convenience of an electric mower with advanced features like self-propulsion and Aerodeck technology, the WORX Nitro justifies its higher price. Ultimately, both mowers have their strengths, catering to different types of users.