BLACK+DECKER 20-Inch Corded Electric Lawn Mower vs Sun Joe Corded Electric Dethatcher & Scarifier
Updated July 2026 — BLACK+DECKER 20-Inch Corded Electric Lawn Mower leads on width and weight.
The BLACK+DECKER mower excels in mowing versatility and performance, while the Sun Joe is a budget-friendly option focused on dethatching.
Why BLACK+DECKER 20-Inch Corded Electric Lawn Mower is better
Mowing Performance
Superior 13 Amp motor for cutting thick grass
Cutting Versatility
3-in-1 system for mulching, bagging, and side discharge
Warranty
2-year warranty for peace of mind
Why Sun Joe Corded Electric Dethatcher & Scarifier is better
Price
More budget-friendly at $139.99
Weight
Lighter and easier to maneuver
Depth Control
5-position height settings for tailored care
Overall score
Specifications
| Spec | BLACK+DECKER 20-Inch Corded Electric Lawn Mower | Sun Joe Corded Electric Dethatcher & Scarifier |
|---|---|---|
| Motor | 13 Amp | 12 Amp |
| Cutting Width | 20 inches | 12.6 inches |
| Height Adjustment | 7 settings | 5 settings |
| Grass Bag | 13 gal | 8 gal |
| Warranty | 2 years | N/A |
Dimension comparison
Overview of the BLACK+DECKER 20-Inch Corded Electric Lawn Mower
The BLACK+DECKER 20-Inch Corded Electric Lawn Mower is priced at $259.00, making it a powerful option for homeowners looking for an efficient mowing solution. With its 13 Amp motor, this mower is designed to handle thick grass and overgrowth effectively. It features a versatile 3-in-1 cutting system that includes mulching, bagging, and side discharge, providing flexibility for different lawn care needs. The mower's EdgeMax deck design allows for close cutting along edges, minimizing the need for additional trimmer work. The 7-setting height adjustment further enhances its usability, allowing users to choose a cutting height between 1.5 inches and 4 inches.
Overview of the Sun Joe Corded Electric Dethatcher & Scarifier
The Sun Joe Corded Electric Dethatcher & Scarifier is priced at $139.99, making it about 46% cheaper than the BLACK+DECKER mower. This device is equipped with a 12 Amp motor and covers a 12.6-inch-wide path, significantly enhancing the speed and efficiency of lawn care tasks. It features customizable depth control with 5-position height settings, allowing users to tailor the dethatching and scarifying depth for optimal lawn health. The Air Boost Technology ensures effective removal of thatch and debris, promoting healthier grass growth while the 8-gallon detachable collection bag simplifies cleanup and disposal.
Performance Comparison
In terms of performance, the BLACK+DECKER mower boasts a robust 13 Amp motor, which excels at cutting through thick grass and overgrowth. Its 20-inch cutting width allows for more coverage with each pass, making mowing larger lawns quicker. On the other hand, the Sun Joe dethatcher, while slightly less powerful with its 12 Amp motor, provides efficient lawn care through its scarifying capabilities. The specialized tines enhance aeration and nutrient absorption, leading to healthier grass. Both products rank well in sales, with the Sun Joe being a bestseller at rank 1870, indicating its popularity among consumers.
Cutting Versatility
The cutting versatility of the BLACK+DECKER mower is one of its strong points, featuring a 3-in-1 system that allows users to choose between mulching, bagging, and side discharge. This flexibility is particularly useful for those who want to maintain their lawn with various techniques. In contrast, the Sun Joe focuses on dethatching and scarifying, which are essential for lawn maintenance but do not provide the same cutting versatility. While both tools are valuable, the BLACK+DECKER mower is better suited for regular mowing tasks, while the Sun Joe is specialized for lawn rejuvenation.
Ease of Use
The BLACK+DECKER mower is designed for user convenience, featuring tool-free height adjustment and a 13-gallon fabric grass bag that allows users to easily monitor when it needs emptying. This design element enhances the mowing experience by reducing interruptions. Conversely, the Sun Joe dethatcher also emphasizes ease of use with its 8-gallon collection bag and straightforward depth adjustment settings. Both products cater to user-friendliness; however, the BLACK+DECKER mower's features provide a more comprehensive mowing experience compared to the Sun Joe’s focused dethatching capabilities.
Storage and Portability
When it comes to storage and portability, the BLACK+DECKER mower is equipped with carry handles that facilitate transport and storage. Its fabric grass bag also compresses well for easier handling. On the other hand, the Sun Joe dethatcher is also lightweight and designed for easy maneuverability, but its overall size may make it less compact compared to the BLACK+DECKER mower. Both products prioritize user convenience, but the BLACK+DECKER mower offers an edge in portability due to its dedicated storage solutions.
Maintenance and Warranty
The BLACK+DECKER mower comes with a 2-year warranty, providing users with peace of mind regarding the product's durability and reliability. Regular maintenance is straightforward, thanks to its accessible design and features. The Sun Joe dethatcher, while not explicitly mentioning a warranty period, is generally regarded for its sturdy construction and effectiveness in lawn care. Users should consider the warranty and maintenance needs of each product, with the BLACK+DECKER offering a clearer assurance of support.
Which should you buy?
Choosing between the BLACK+DECKER 20-Inch Corded Electric Lawn Mower and the Sun Joe Corded Electric Dethatcher & Scarifier ultimately depends on your specific lawn care needs. The BLACK+DECKER mower, priced at $259.00, excels in mowing versatility and performance, making it ideal for regular lawn maintenance. In contrast, the Sun Joe, at $139.99, is a more budget-friendly option focused on dethatching and lawn rejuvenation. If you require a tool primarily for mowing, the BLACK+DECKER is the superior choice. However, if you are looking to enhance your lawn's health and remove thatch effectively, the Sun Joe is a worthy investment.

