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Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs Greenworks 40V 17" Cordless Lawn Mower – Brushless

Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc wins on weight and power, Greenworks 40V 17" Cordless Lawn Mower – Brushless wins on runtime and maneuverability.

The Ezasin mower offers more power and versatility, while the Greenworks mower excels in convenience and lower maintenance. Choose based on your lawn care needs.

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

Power

Ezasin has a 170cc engine delivering 4.0 HP.

Cutting Options

Ezasin offers a 3-in-1 cutting system.

Cutting Width

Ezasin has a larger 21-inch deck.

Why Greenworks 40V 17" Cordless Lawn Mower – Brushless is better

Price

Greenworks is $100 cheaper.

Noise Level

Greenworks is 30% quieter.

Maintenance

Greenworks requires zero maintenance.

Overall score

Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc
85
Greenworks 40V 17" Cordless Lawn Mower – Brushless
75

Specifications

SpecEzasin 21" Self-Propelled Gas Lawn Mower, 170ccGreenworks 40V 17" Cordless Lawn Mower – Brushless
Engine TypeGasCordless
Cutting System3-in-12-in-1
WarrantyN/A3 years
Noise LevelLoudQuiet
Price$379.99$279.99

Dimension comparison

Ezasin 21" Self-Propelled Gas Lawn Mower, 170ccGreenworks 40V 17" Cordless Lawn Mower – Brushless

Overview of the Lawn Mowers

When comparing the Ezasin 21" Self-Propelled Gas Lawn Mower and the Greenworks 40V 17" Cordless Lawn Mower, both products cater to different user needs and preferences. The Ezasin mower is priced at $379.99, while the Greenworks model is more budget-friendly at $279.99, making it about 26% cheaper. This price difference may influence your decision, depending on your budget and mowing requirements.

Power and Performance

The Ezasin mower features a powerful 170cc 4-stroke engine that delivers 4.0 HP, designed for reliable performance in tackling thick grass. This engine supports a consistent cut across medium-sized lawns and operates at a blade speed of 2900 RPM. On the other hand, the Greenworks mower is equipped with a 40V brushless motor that offers instant push-button start and up to 35 minutes of runtime on a single charge with its 4.0Ah battery. While the Ezasin mower provides robust gas-powered performance, the Greenworks mower boasts a quieter operation, being 30% quieter than gas mowers, which is ideal for noise-sensitive environments.

Cutting Capabilities

In terms of cutting options, the Ezasin mower features a versatile 3-in-1 cutting system that allows for bagging, mulching, and side discharge. This flexibility is particularly useful for adapting to different lawn conditions and seasons. It also offers a customizable cutting height with seven positions, accommodating various grass lengths. Conversely, the Greenworks mower provides a 2-in-1 system for mulching or bagging, with six adjustable cutting heights. While both mowers allow for height adjustments, the Ezasin's wider range of cutting options may appeal more to those seeking versatility in lawn care.

Design and Maneuverability

The Ezasin mower is designed with a durable 21-inch stamped steel deck and features high wheels for better maneuverability over uneven terrain, making it easier to push in various conditions. Its larger deck size allows for more ground coverage in fewer passes, which can significantly reduce mowing time. In contrast, the Greenworks mower has a lightweight 17-inch steel deck, making it easier to maneuver, especially in smaller spaces. While the Ezasin’s design is better suited for larger lawns, the Greenworks mower excels in user-friendliness, particularly for those with smaller properties or who require less physical effort when mowing.

Maintenance and Environment

When it comes to maintenance, the Ezasin gas mower requires more attention due to its engine, which involves oil changes and fuel management. However, the Greenworks cordless mower offers a hassle-free experience with zero maintenance needs—no oil, no fumes, and no pull cords. This not only saves time but also makes it an environmentally friendly option, emitting no harmful emissions during operation. For users prioritizing low maintenance and environmental impact, the Greenworks mower presents a compelling advantage.

Warranty and Support

The Ezasin mower comes with dedicated customer service support, ensuring that users can resolve issues quickly and efficiently. However, it does not specify a warranty period in the available data. On the other hand, the Greenworks mower includes a worry-free warranty with a 3-year tool and a 3-year battery warranty. This level of coverage may provide additional peace of mind for potential buyers, knowing they are supported in case of any defects or issues.

Price Comparison

The price difference between the two mowers is significant. The Ezasin mower retails for $379.99, while the Greenworks mower is priced at $279.99, making it a more affordable option by about $100. This price point may be attractive to budget-conscious consumers or those who do not require the advanced features of the Ezasin model. Furthermore, the Greenworks mower has a better sales rank at 5110, indicating a higher popularity among consumers, which may reflect its value for money.

Which should you buy?

Ultimately, the choice between the Ezasin 21" Self-Propelled Gas Lawn Mower and the Greenworks 40V 17" Cordless Lawn Mower depends on your specific needs. If you are looking for a powerful gas mower with extensive cutting options and can manage the maintenance, the Ezasin is a strong choice. However, if you prefer a quieter, low-maintenance mower that is budget-friendly and suitable for smaller lawns, the Greenworks mower is the way to go.