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Greenworks 80V 21” Brushless Cordless Electric vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher

Updated July 2026 — Greenworks 80V 21” Brushless Cordless Electric wins on versatility and power, Sun Joe 15-Inch Electric Powered Lawn Dethatcher wins on value.

The Greenworks kit offers a versatile all-in-one solution for lawn care, while the Sun Joe is a budget-friendly option focused on dethatching.

Why Greenworks 80V 21” Brushless Cordless Electric is better

Versatility

Includes mower, blower, and trimmer.

Power

80V brushless motor for efficient performance.

User Features

7-position height adjustment and LED lights.

Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better

Price

More affordable at $169.99.

Specialization

Focused on dethatching and scarifying.

Ease of Use

Lightweight and easy to maneuver.

Overall score

Greenworks 80V 21” Brushless Cordless Electric
85
Sun Joe 15-Inch Electric Powered Lawn Dethatcher
65

Specifications

SpecGreenworks 80V 21” Brushless Cordless ElectricSun Joe 15-Inch Electric Powered Lawn Dethatcher
Motor80V brushless13-amp
Included ToolsMower, Blower, TrimmerDethatcher
Battery2x2AhCorded
Collection BagN/ALarge
Height Adjustment7 positions5 positions

Dimension comparison

Greenworks 80V 21” Brushless Cordless ElectricSun Joe 15-Inch Electric Powered Lawn Dethatcher

Overview of the Products

The Greenworks 80V 21” Brushless is a comprehensive lawn care kit, while the Sun Joe 15-Inch Electric Powered Lawn Dethatcher focuses on dethatching and scarifying. Priced at $499.99, the Greenworks kit includes a lawn mower, blower, and string trimmer, making it a versatile option for yard maintenance. In contrast, the Sun Joe is priced significantly lower at $169.99, offering a more specialized solution for lawn care.

Performance and Power

The Greenworks kit boasts a powerful 80V brushless motor, providing efficient performance for mowing and leaf blowing tasks. This motor allows the mower to handle various grass types and conditions effectively. On the other hand, the Sun Joe utilizes a 13-amp motor specifically designed for dethatching and aerating, making it highly effective in removing thatch and revitalizing grass. This performance difference highlights the Greenworks kit's versatility compared to the focused functionality of the Sun Joe.

Versatility and Functionality

Greenworks presents a 3-in-1 system with its mower, offering mulching, rear bagging, and side discharge options. This flexibility allows users to choose the best method for their lawn care needs. The Sun Joe, while not as versatile, combines dethatching and scarifying capabilities in one unit, which can simplify lawn maintenance tasks. However, it lacks the mowing function, making the Greenworks kit a far more comprehensive solution for varied lawn care requirements.

Ease of Use

With features such as a 7-position height adjustment and LED lights for low-light conditions, the Greenworks kit prioritizes user convenience and comfort. Additionally, it offers a hand-push design that enhances maneuverability. The Sun Joe is designed with four durable, easy-glide wheels, making it easy to navigate across the lawn. While both products emphasize usability, the Greenworks kit provides a more user-friendly experience with its advanced features.

Battery and Power Source

The Greenworks kit includes two 2Ah USB batteries and a 4A rapid charger, allowing for hassle-free cordless operation. This battery setup supports a more flexible lawn care experience without the constraints of a power cord. In contrast, the Sun Joe is a corded model, which can limit movement but ensures consistent power during operation. For those seeking mobility and ease of use, the Greenworks kit is the better choice, while the Sun Joe may appeal to users who prefer a direct power source.

Maintenance and Cleaning

The Greenworks kit comes with a 13-inch string trimmer, allowing for additional maintenance tasks beyond mowing and blowing. This comprehensive package simplifies lawn care by including various tools in one kit. The Sun Joe features a large removable collection bag, making it easy to collect and dispose of thatch and debris. While both products facilitate lawn maintenance, the Greenworks kit's all-in-one approach offers greater overall utility.

Price Comparison

The Greenworks kit is priced at $499.99, making it a significantly more substantial investment than the Sun Joe, which retails for $169.99. This price difference of about 194% reflects the diverse functionalities of the Greenworks kit compared to the more specialized Sun Joe dethatcher. For users on a budget or those with specific dethatching needs, the Sun Joe presents a more economical option, while the Greenworks kit justifies its higher price with versatility and multiple tools.

Which should you buy?

Choosing between the Greenworks 80V 21” Brushless kit and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher ultimately depends on your lawn care needs. If you seek a versatile solution for comprehensive lawn maintenance, the Greenworks kit, with its mower, blower, and string trimmer, is the clear winner. However, if your primary concern is dethatching and you prefer a budget-friendly option, the Sun Joe offers an effective solution at a significantly lower price.