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Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs WORX Nitro 21" Cordless Lawn Mower, Electric Mower

Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc wins on weight and deck material, WORX Nitro 21" Cordless Lawn Mower, Electric Mower wins on runtime and speed.

The WORX Nitro 21" Cordless Lawn Mower offers advanced technology and better value, making it the preferred choice for most users.

Why Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc is better

Power

Gas engine provides consistent power for tough conditions.

Cutting Width

21-inch cutting width for efficient mowing.

Durability

Sturdy steel deck for long-lasting use.

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

Price

WORX is $20 cheaper than Ezasin.

Technology

Aerodeck technology enhances cut quality.

Maintenance

No oil changes required for easier upkeep.

Overall score

Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc
75
WORX Nitro 21" Cordless Lawn Mower, Electric Mower
85

Specifications

SpecEzasin 21" Self-Propelled Gas Lawn Mower, 170ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower
Engine TypeGasElectric
Power4.0 HP40% more power
Cutting System3-in-13-in-1
Self-PropelledYesYes
Batteries IncludedNoYes

Dimension comparison

Ezasin 21" Self-Propelled Gas Lawn Mower, 170ccWORX Nitro 21" Cordless Lawn Mower, Electric Mower

Overview of the Ezasin 21" Self-Propelled Gas Lawn Mower

The Ezasin 21" Self-Propelled Gas Lawn Mower is a powerful choice for those who prefer gas-powered equipment. Priced at $379.99, this mower features a robust 170cc 4-stroke engine delivering 4.0 HP, designed for reliable performance, especially on medium-sized lawns. With a sales rank of 27,166, it is a solid option for users seeking dependable lawn care.

This mower boasts a versatile 3-in-1 cutting system that includes rear bagging, mulching, and side discharge options, making it adaptable to various lawn conditions. Its 21-inch stamped steel deck and customizable cutting height, adjustable across seven positions, ensure efficient and precise mowing. The high-wheel design enhances maneuverability, allowing for easy navigation across uneven terrain.

Overview of the WORX Nitro 21" Cordless Lawn Mower

The WORX Nitro 21" Cordless Lawn Mower offers a modern, battery-powered alternative for lawn maintenance. With a current price of $359.99, it is about 5% cheaper than the Ezasin mower. This electric model is equipped with advanced features like Aerodeck technology, which optimizes airflow in the cutting deck for improved efficiency and cut quality. With a sales rank of 4,191, it indicates strong popularity among consumers.

Powered by two 20V 5.0Ah batteries, the WORX mower delivers up to 50 minutes of runtime, making it suitable for lawns up to half an acre. Its self-propelled function with variable speed allows users to mow at their preferred pace, while Intellicut technology adjusts power based on grass density, enhancing battery efficiency. The 3-in-1 functionality, which includes mulching, bagging, and rear side-discharging, further adds to its versatility.

Power and Performance

When it comes to power and performance, the Ezasin mower stands out with its gas-powered 170cc engine, providing consistent power for tackling thick grass. The engine operates at 2900 RPM, ensuring a clean cut and fast mowing. This machine is particularly effective for users with larger, more challenging lawns that require robust performance.

In contrast, the WORX mower features a brushless motor that offers 40% more power and 10% longer runtime compared to earlier models. This electric mower can efficiently handle various grass conditions with its ability to adjust cutting speed automatically. While the Ezasin excels in raw power, the WORX offers innovative technology that enhances efficiency and ease of use, making it ideal for those who prefer a quieter and emission-free mowing experience.

Cutting System Versatility

The cutting systems of both mowers offer versatility, but they cater to different user preferences. The Ezasin mower's 3-in-1 system allows for rear bagging, mulching, and side discharge, providing users with options based on seasonal needs and lawn conditions. This flexibility is especially useful for users who want to maintain healthy soil through mulching or those needing to collect grass clippings.

On the other hand, the WORX mower also features a 3-in-1 setup, enabling users to switch between mulching, bagging, and discharging easily. The inclusion of Aerodeck technology enhances cut quality and efficiency, reducing clumping and improving bag collection. While both mowers excel in this category, the WORX's advanced technology may appeal more to users looking for efficiency in their cutting process.

Ease of Use and Maneuverability

The Ezasin mower is designed with user comfort in mind, featuring a high-wheel design with 10-inch rear wheels and 8-inch front wheels. This design provides improved traction and ease of movement across uneven terrain, making it a good option for yards with hills or obstacles.

Conversely, the WORX mower’s self-propelled system with variable speed allows users to set their pace, making it easier to navigate lawns without the effort of pushing. Its fully collapsible handle not only aids in storage but also allows for adjustable height, catering to user comfort during operation. Both mowers offer practical features that enhance maneuverability, but the WORX may provide an edge for those prioritizing ease of use.

Maintenance and Support

Maintenance is a crucial consideration for lawn mower users. The Ezasin mower, being gas-powered, requires regular engine maintenance such as oil changes and spark plug replacements, which can be time-consuming. However, it comes with a dedicated customer service team available for support, ensuring that users can resolve issues promptly.

The WORX mower, as a battery-powered model, eliminates many of the maintenance hassles associated with gas engines, such as oil changes and fuel management. Its brushless motor is designed to last longer, reducing the need for frequent repairs. WORX also supports its customers with a comprehensive service network, which can be appealing for users looking for convenience and low-maintenance operation.

Price Comparison

In terms of pricing, the Ezasin mower is currently priced at $379.99, while the WORX mower is available for $359.99, making the WORX about $20 cheaper. Considering that the WORX mower also includes two 20V 5.0Ah batteries and a charger, it presents a better value for users looking for a complete package. The price difference reflects the varying technologies used in each mower, with the WORX offering advanced features typically associated with higher-priced models.

Which should you buy?

Choosing between the Ezasin 21" Self-Propelled Gas Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower ultimately depends on your specific needs and preferences. If you prefer a powerful, gas-powered mower that can handle tough mowing conditions, the Ezasin is a reliable choice. However, if you're looking for an efficient, quieter, and more environmentally friendly alternative that offers advanced features and ease of use, the WORX mower stands out as a compelling option. Given its lower price and included accessories, the WORX may appeal to a broader range of users looking for convenience and innovation in lawn care.