Houselife 40V Cordless Lawn Mower Compatible with Dewalt vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher
Updated July 2026 — Houselife 40V Cordless Lawn Mower Compatible with Dewalt wins on power and bag capacity, Sun Joe 15-Inch Electric Powered Lawn Dethatcher wins on weight and height.
The 40V Cordless Lawn Mower excels in versatility and convenience, while the Sun Joe dethatcher is effective for lawn rejuvenation. Choose based on your specific lawn care needs.
Why Houselife 40V Cordless Lawn Mower Compatible with Dewalt is better
Performance
Gas-like performance with 40V system
Portability
Lightweight design at 22 lbs
Storage
Foldable handle for compact storage
Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better
Price
Lower price at $169.99
Power
13-amp motor for effective dethatching
Depth Control
5-position depth control for customization
Overall score
Specifications
| Spec | Houselife 40V Cordless Lawn Mower Compatible with Dewalt | Sun Joe 15-Inch Electric Powered Lawn Dethatcher |
|---|---|---|
| Motor | 40V | 13-amp |
| Collection Bag | 35L | Large |
| Height Adjustment | 6 positions | 5 positions |
| Safety Features | Double switch | Standard |
| Cutting Performance | Gas-like | Effective |
Dimension comparison
Overview of the Products
The 40V Cordless Lawn Mower and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher cater to different lawn maintenance needs. While the former is designed for mowing, the latter focuses on dethatching and aerating your lawn. At a price of $199.99, the 40V Cordless Lawn Mower is slightly more expensive than the Sun Joe, which retails for $169.99, making it about 17% cheaper. Choosing between these two products depends largely on your specific lawn care requirements.
Design and Build Quality
The 40V Cordless Lawn Mower features a lightweight design, weighing only 22 lbs, which facilitates easy maneuverability. Its foldable handle allows for compact storage, making it convenient for users who have limited space. In contrast, the Sun Joe dethatcher, while slightly heavier, offers a robust construction equipped with easy-glide wheels for smooth navigation across the lawn. This design consideration makes both products user-friendly, but the lawn mower stands out for its portability and storage options.
Performance
The 40V Cordless Lawn Mower is engineered for gas-like performance with its powerful 40V system, utilizing compatible Dewalt 20V MAX batteries. It boasts a 14-inch cutting width and six-position height adjustments, making it versatile for different grass types. On the other hand, the Sun Joe dethatcher is powered by a 13-amp motor designed to effectively remove tough thatch and aerate the lawn, promoting healthier grass growth. Each product excels in its intended function, ensuring effective lawn care.
Features and Functionality
The 40V Cordless Lawn Mower includes a 35L grass collection bag that minimizes the need for frequent emptying, while the Sun Joe dethatcher features a spacious collection bag for easy disposal of thatch and debris. The mower's six-position height adjustment allows customization for various grass types, whereas the dethatcher provides a 5-position depth control tailored to individual lawn needs. Both products offer significant features that enhance their functionality, making them valuable additions to your lawn care toolkit.
User Experience
With a bestseller rank of 17,227, the 40V Cordless Lawn Mower is favored by users for its quiet operation and efficient cutting capabilities. Its design is particularly appealing to seniors and homeowners with small to medium yards. Conversely, the Sun Joe dethatcher, ranked at 2,581, is praised for its powerful motor and ease of use, making it effective for reviving and rejuvenating lawns. The user experience for both products is positive, with each excelling in its domain.
Maintenance and Care
The 40V Cordless Lawn Mower is designed for easy maintenance, requiring no gas or oil, and features a double safety switch for safe operation. Its lightweight design further aids in handling and storage. The Sun Joe dethatcher also requires minimal upkeep, with a focus on keeping the collection bag clear of debris. Both machines allow users to maintain their lawns without the hassle of complex maintenance routines, making them practical choices for everyday use.
Pricing and Value
At $199.99, the 40V Cordless Lawn Mower is positioned at a premium price point compared to the Sun Joe's $169.99. This price difference of $30 reflects the mower's advanced features and battery compatibility. However, the Sun Joe dethatcher's lower price does not compromise its performance, as it offers a powerful motor and effective dethatching capabilities. Ultimately, both products provide value for their respective prices, but the choice may come down to specific lawn care needs.
Which should you buy?
Deciding between the 40V Cordless Lawn Mower and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher boils down to the type of lawn care you require. If you need a versatile mower for regular lawn maintenance and prefer a cordless design for convenience, the 40V Cordless Lawn Mower is a solid choice. However, if you are focused on revitalizing your lawn by removing thatch and aerating the soil, the Sun Joe dethatcher offers excellent functionality at a lower price point. Consider your specific needs and preferences to make the best decision for your lawn care routine.

