Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah
Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc wins on weight and power, Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah wins on cost and maneuverability.
The Ezasin offers more power and versatility, while the Greenworks is lightweight and cost-effective.
Why Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc is better
Power
Ezasin has a 170cc engine with 4.0 HP.
Cutting Options
Ezasin features a 3-in-1 cutting system.
Build Quality
Ezasin has a durable steel deck.
Why Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah is better
Cost
Greenworks is 27% cheaper.
Maintenance
Greenworks is maintenance-free.
Weight
Greenworks is lighter and easier to handle.
Overall score
Specifications
| Spec | Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc | Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah |
|---|---|---|
| Engine Type | Gas | Cordless |
| Cutting System | 3-in-1 | 2-in-1 |
| Deck Material | Steel | Poly |
| Height Positions | 7 | 5 |
| Runtime | N/A | 45 mins |
Dimension comparison
Overview of the Ezasin and Greenworks Lawn Mowers
When comparing the Ezasin 21" Self-Propelled Gas Lawn Mower and the Greenworks 48V Cordless Push Lawn Mower, there are distinct differences in power, design, and functionality. The Ezasin is priced at $379.99, while the Greenworks model is about 27% cheaper at $274.91. Both mowers cater to different gardening needs and preferences, making the choice dependent on your specific requirements.
Power and Performance
The Ezasin features a powerful 170cc 4-stroke engine that delivers 4.0 HP, allowing it to tackle thicker grass and maintain medium-sized lawns with ease. Its engine is designed for dependable startups and consistent performance, making it suitable for varied conditions. Conversely, the Greenworks is a cordless model that utilizes two 24V batteries to provide 48V of power, offering up to 45 minutes of runtime. While the Ezasin excels in raw power, the Greenworks promotes environmentally-friendly operation with no gas or emissions, appealing to eco-conscious users.
Cutting System Versatility
The Ezasin offers a versatile 3-in-1 cutting system that includes rear bagging, mulching, and side discharge options. This allows lawn care to adapt to seasonal needs and varying lawn conditions. It also features a 7-position cutting height adjustment, giving users flexibility in selecting grass lengths. On the other hand, the Greenworks has a 2-in-1 design that allows for mulching and rear bagging grass clippings, along with a single lever for 5-position height adjustment. While both mowers provide versatility, the Ezasin's additional cutting options and height settings may offer a broader range for lawn care.
Build and Design
The Ezasin boasts a durable 21-inch stamped steel deck, which not only enhances its longevity but also covers more ground in fewer passes, reducing mowing time. Its high-wheel design features 10-inch rear wheels and 8-inch front wheels, facilitating effortless maneuverability over uneven terrain. In contrast, the Greenworks has a 17-inch rust-resistant lightweight poly deck, designed for easy handling and storage. While the Ezasin is built for robustness, the Greenworks emphasizes lightweight maneuverability, making it easier to transport.
Ease of Use
For ease of use, the Greenworks shines with its maintenance-free design. It operates with a push-button start, eliminating the hassle of gas and oil, while also providing quiet operation that delivers gas-like performance. In comparison, the Ezasin requires more traditional maintenance associated with gas-powered mowers, although it does offer a worry-free after-sales support system for customer queries. Therefore, if minimal upkeep and quiet operation are top priorities, the Greenworks is the preferable choice.
Weight and Portability
The Ezasin's sturdiness comes with the trade-off of being heavier than the Greenworks, which may affect portability. The Greenworks is designed to be lightweight and features collapsible handles, making it compact and easy to store. This makes it an excellent option for those with limited storage space. In contrast, while the Ezasin provides durability, it may be less convenient for transport and storage due to its heavier build.
Cost Efficiency
The Greenworks is not only cheaper by about 27% compared to the Ezasin, but it also offers significant cost savings over time. With no fuel or oil costs and lower maintenance requirements, the Greenworks could prove to be more cost-effective in the long run. Meanwhile, the Ezasin, priced at $379.99, may have higher ongoing costs associated with fuel and maintenance. Therefore, if budget and long-term cost savings are essential factors, the Greenworks stands out as the more economical choice.
Customer Support and Warranty
Both brands emphasize customer satisfaction, but they approach it differently. Ezasin offers dedicated customer service and claims to resolve issues within 24 hours, which is reassuring for buyers concerned about support after purchase. Greenworks, on the other hand, promotes a maintenance-free experience, ensuring that users spend less time worrying about upkeep. The Ezasin's customer service could be a deciding factor for those who prioritize post-purchase support.
Which should you buy?
Choosing between the Ezasin 21" Self-Propelled Gas Lawn Mower and the Greenworks 48V Cordless Push Lawn Mower ultimately depends on your specific lawn care needs and preferences. If you prioritize power, versatility in cutting options, and a robust build, the Ezasin may be worth the higher price. However, if you seek a lightweight, environmentally-friendly mower with lower ongoing costs and minimal maintenance, the Greenworks is the clear winner. Consider your lawn size, maintenance preferences, and budget to make the best decision for your gardening needs.

