SKIL PWR CORE 40 Brushless 40V 20-Inch vs Sun Joe Corded Electric Dethatcher & Scarifier
Updated July 2026 — SKIL PWR CORE 40 Brushless 40V 20-Inch leads on weight and power.
The SKIL mower offers superior performance and versatility, while the Sun Joe is a budget-friendly option focused on lawn maintenance.
Why SKIL PWR CORE 40 Brushless 40V 20-Inch is better
Performance
Self-propelled design with variable speed control
Runtime
Up to 50 minutes of runtime on a single charge
Functionality
3-in-1 mowing options: bagging, mulching, rear-discharging
Why Sun Joe Corded Electric Dethatcher & Scarifier is better
Price
Significantly lower cost at $139.99
Aeration
Effective dethatching and soil aeration capabilities
Weight
Lighter and easier to maneuver for some users
Overall score
Specifications
| Spec | SKIL PWR CORE 40 Brushless 40V 20-Inch | Sun Joe Corded Electric Dethatcher & Scarifier |
|---|---|---|
| Price | $349.00 | $139.99 |
| Motor Type | Brushless | 12-Amp |
| Self-Propelled | Yes | No |
| Collection Bag | Yes | 8-Gal |
| Adjustable Height | 7 Settings | 5 Settings |
Dimension comparison
Overview of the SKIL PWR CORE 40 Brushless Mower
The SKIL PWR CORE 40 Brushless 40V 20-Inch Self-Propelled Mower Kit is priced at $349.00 and includes a powerful 6.0Ah battery and an Auto PWR JUMP charger. This self-propelled mower is designed for efficiency and ease of use, boasting a digital brushless motor that eliminates the hassle of gas. With a sales rank of 10,778, it indicates a solid market presence. Users can expect up to 50 minutes of runtime on a single charge, making it suitable for small to medium-sized lawns.
Overview of the Sun Joe Corded Electric Dethatcher
The Sun Joe Corded Electric Dethatcher & Scarifier is significantly cheaper, retailing at $139.99, which is about 60% less than the SKIL mower. It features a 12-amp motor and a cutting width of 12.6 inches, making it effective for lawn care. With a bestseller rank of 1,870, it is popular among users looking for a heavy-duty gardening tool. This dethatcher is not just about cutting; it also enhances lawn health through its aeration capabilities, making it a versatile choice for lawn maintenance.
Performance Comparison
In terms of performance, the SKIL mower offers a self-propelled design with variable speed control, allowing users to adjust their mowing speed according to their needs. The digital brushless motor ensures efficient cutting without the drawbacks of gasoline. Conversely, the Sun Joe dethatcher focuses on aeration and dethatching, with its 12-amp motor and customizable five-position height settings allowing for precise lawn care. While the SKIL excels in mowing, the Sun Joe is specifically designed for enhancing soil health, providing a unique advantage for users focused on lawn revitalization.
Runtime and Efficiency
The SKIL mower provides up to 50 minutes of runtime with its 6.0Ah battery, which is particularly beneficial for those with larger lawns or who prefer to mow in one go. Its efficiency is further enhanced by the option for bagging, mulching, or rear-discharging clippings, catering to different user preferences. In contrast, the Sun Joe lacks a battery and relies on a power outlet for operation, which may limit its portability but ensures consistent performance without the need for charging. The 8-gallon collection bag makes cleanup easy, but the mower’s battery life remains superior in terms of runtime.
Versatility in Functionality
The SKIL mower stands out with its 3-in-1 functionality, allowing users to bag, mulch, or rear-discharge grass clippings. This versatility makes it suitable for various lawn care needs. Additionally, the mower features single-lever deck height adjustments with seven settings, enabling users to easily customize the cutting height. On the other hand, the Sun Joe is primarily focused on dethatching and aeration, enhancing soil health but lacking the mowing capabilities of the SKIL. Those looking for a multifunctional tool may find the SKIL mower more appealing, while the Sun Joe is tailored for users specifically interested in lawn maintenance.
Build Quality and Design
The SKIL mower boasts a weather-resistant construction, ensuring durability against outdoor elements. Its foldable handle allows for convenient vertical storage, making it an excellent choice for those with limited storage space. The design emphasizes user-friendliness with features like a push-button start. In contrast, the Sun Joe's design is focused on functionality rather than portability. While it effectively gathers debris with its 8-gallon bag, it may not offer the same level of durability or compact storage as the SKIL mower. Users should consider their storage capabilities and the importance of portability in their selection.
Target Audience
The target audience for the SKIL mower includes homeowners with medium to larger lawns who prefer the convenience of a self-propelled mower. Its advanced features and battery operation make it ideal for those looking for ease of use and efficiency in mowing. In contrast, the Sun Joe is aimed at users who prioritize lawn health and maintenance over mowing. Gardeners or homeowners focused on aeration and thatch removal will find the Sun Joe to be a beneficial addition to their gardening tools, particularly for smaller to medium-sized lawns.
Which should you buy?
Choosing between the SKIL PWR CORE 40 Brushless Mower and the Sun Joe Corded Electric Dethatcher ultimately depends on your specific lawn care needs. If you're looking for a powerful, self-propelled mower that offers the flexibility of bagging, mulching, and varying cutting heights, the SKIL mower is the better choice, albeit at a higher price of $349.00. However, if your primary focus is on lawn aeration and dethatching, and you prefer a budget-friendly option at $139.99, the Sun Joe would be suitable. Each product serves distinct purposes, so your decision should align with your lawn care priorities.

