Greenworks 40V 17" Cordless Lawn Mower – Brushless vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher
Updated July 2026 — Greenworks 40V 17" Cordless Lawn Mower – Brushless wins on power and weight, Sun Joe 15-Inch Electric Powered Lawn Dethatcher wins on noise level.
The Greenworks mower offers superior versatility and performance, making it the better choice for mowing tasks, while the Sun Joe excels in dethatching at a lower price.
Why Greenworks 40V 17" Cordless Lawn Mower – Brushless is better
Versatility
Greenworks offers both mulching and bagging options.
Runtime
Greenworks provides up to 35 minutes of runtime.
Maintenance
Greenworks requires no oil changes and has zero emissions.
Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better
Price
Sun Joe is approximately 39% cheaper.
Weight
Sun Joe is lighter and easier to handle.
Depth Control
Sun Joe features customizable depth control for dethatching.
Overall score
Specifications
| Spec | Greenworks 40V 17" Cordless Lawn Mower – Brushless | Sun Joe 15-Inch Electric Powered Lawn Dethatcher |
|---|---|---|
| Motor Type | Brushless | Corded |
| Collection Bag | Yes | Yes |
| Cutting Heights | 6 | 5 |
| Mowing Capability | Yes | No |
| Dethatching Capability | No | Yes |
Dimension comparison
Overview of the Greenworks 40V 17" Cordless Lawn Mower
The Greenworks 40V 17" Cordless Lawn Mower is a versatile, battery-powered mower designed for small to medium yards, offering convenience and performance. Priced at $279.99, it features a powerful brushless motor that provides up to 35 minutes of runtime on a single charge with the included 4.0Ah battery. This mower is not only 30% quieter than gas mowers, but it also eliminates the need for maintenance like oil changes and pull cords. With a lightweight design and a 17-inch steel deck, it can tackle various grass types efficiently.
Overview of the Sun Joe 15-Inch Electric Powered Lawn Dethatcher
The Sun Joe 15-Inch Electric Powered Lawn Dethatcher is a corded machine priced at $169.99, making it about 39% cheaper than the Greenworks mower. This dethatcher features a powerful 13-amp motor that effectively removes tough thatch, promoting healthier grass growth. Equipped with a large collection bag, it simplifies debris removal, making lawn maintenance cleaner and more efficient. With customizable depth control and easy-glide wheels, the Sun Joe is designed for comfortable maneuverability across your lawn.
Performance Comparison
When it comes to performance, the Greenworks mower excels in providing a cordless experience that allows for freedom of movement without the hassle of cords. The brushless motor delivers higher torque and longer motor life, making it a strong contender for mowing tasks. On the other hand, the Sun Joe dethatcher, with its 13-amp motor, is specifically designed for removing thatch and aerating the lawn. While the Greenworks offers mulching and bagging capabilities, the Sun Joe focuses on revitalizing grass health and maintaining lawn aesthetics.
Versatility and Functionality
The Greenworks mower stands out for its 2-in-1 versatility, allowing users to switch between mulching and bagging grass clippings. This feature is particularly beneficial for maintaining a clean lawn while also providing nutrients back into the soil. In contrast, the Sun Joe functions as a dual-purpose dethatcher and scarifier, making it ideal for lawn revitalization. However, it lacks the mowing capability of the Greenworks. Depending on your lawn care needs, one product may prove to be more functional than the other.
Ease of Use
The Greenworks mower is designed with user comfort in mind, featuring a lightweight design that makes it easy to maneuver. Its steel deck and adjustable cutting heights cater to different grass types, enhancing its usability. On the flip side, the Sun Joe dethatcher includes a 5-position depth control that allows users to tailor their dethatching experience based on their lawn’s unique needs. Its durable, easy-glide wheels contribute to effortless navigation, reducing fatigue during operation. Both products prioritize user-friendliness but cater to different lawn care activities.
Maintenance Considerations
Maintenance is a crucial aspect of lawn care tools, and here is where the Greenworks mower shines. Its brushless motor requires no oil changes, and with zero emissions, it contributes to a cleaner environment. The included 3-year warranty on both the tool and battery adds peace of mind. In comparison, the Sun Joe dethatcher is corded, which means users must manage cords during operation. However, it simplifies maintenance due to its electric nature, which eliminates the need for gas and oil. Each product offers distinct advantages regarding upkeep.
Price Analysis
The Greenworks mower is priced at $279.99, while the Sun Joe dethatcher is available for $169.99. This price difference means that the Sun Joe is approximately 39% cheaper. For consumers focused on budget-friendly options, the Sun Joe offers significant savings without compromising on essential lawn care features. However, those looking for a comprehensive mowing solution might find the investment in the Greenworks worth the higher price. Ultimately, the decision may depend on budget constraints and specific lawn care needs.
Which should you buy?
Choosing between the Greenworks 40V 17" Cordless Lawn Mower and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher comes down to your specific lawn care needs. If you require a versatile mower that provides a clean cut while allowing for mulching, the Greenworks is the better choice, albeit at a higher price. Conversely, if your primary goal is to maintain lawn health by removing thatch and aerating, the Sun Joe offers a cost-effective solution that excels in those areas. Consider what tasks are most essential for your lawn before making a decision.

