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BLACK+DECKER 20-Inch Corded Electric Lawn Mower vs BLACK+DECKER Weed Eater, Lawn Edger and Cordless

Updated July 2026 — BLACK+DECKER 20-Inch Corded Electric Lawn Mower wins on weight and bag capacity, BLACK+DECKER Weed Eater, Lawn Edger and Cordless wins on battery count.

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower offers more power and versatility for larger lawns, while the Weed Eater is a compact and budget-friendly option for smaller spaces.

Why BLACK+DECKER 20-Inch Corded Electric Lawn Mower is better

Power

13 Amp motor vs battery power

Cutting Width

20-inch vs 12-inch

Versatility

3-in-1 functions for larger areas

Why BLACK+DECKER Weed Eater, Lawn Edger and Cordless is better

Price

$169 vs $259

Compact Design

Easier to store and maneuver

Battery Operation

No cord limitations

Overall score

BLACK+DECKER 20-Inch Corded Electric Lawn Mower
85
BLACK+DECKER Weed Eater, Lawn Edger and Cordless
75

Specifications

SpecBLACK+DECKER 20-Inch Corded Electric Lawn MowerBLACK+DECKER Weed Eater, Lawn Edger and Cordless
Power SourceCordedBattery
Warranty2 Years2 Years
Height Adjustment7 SettingsAdjustable
Cutting Modes3-in-13-in-1
Grass BagYesNo

Dimension comparison

BLACK+DECKER 20-Inch Corded Electric Lawn MowerBLACK+DECKER Weed Eater, Lawn Edger and Cordless

Overview of the Products

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower is priced at $259.00, while the BLACK+DECKER Weed Eater is considerably cheaper at $169.00, making it about 35% less expensive. Both products offer unique features suited to different mowing needs, but they cater to varying types of users and yard maintenance styles. The corded electric mower is designed for larger lawns and versatile mowing modes, while the Weed Eater is a compact 3-in-1 tool ideal for smaller yards and challenging spaces.

Mowing Capability

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower features a robust 13 Amp motor, ensuring ample power for cutting through thick grass and overgrowth. It provides a 20-inch cutting width and offers three mowing functions: mulching, bagging, and side discharge. This versatility is particularly useful for users with larger areas to maintain. In contrast, the BLACK+DECKER Weed Eater is more of a compact solution, with a 12-inch cutting width and a design that allows it to function as a trimmer, edger, and mower. While it may be less powerful, it excels in smaller, more intricate spaces.

Design and Portability

The design of the BLACK+DECKER 20-Inch Corded Electric Lawn Mower is tailored for efficiency, with an EdgeMax deck that allows for close cutting along edges and landscape borders. Weighing in as an ultra-light push mower, it features a 13-gallon fabric grass bag for easy monitoring of clippings. On the other hand, the BLACK+DECKER Weed Eater has a convertible design that enables quick transformation into a lawn mower, making it a more versatile option for users with limited storage space. Its lightweight and adjustable length make it suitable for tackling challenging areas.

Height Adjustment Features

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower offers a single lever that adjusts the cutting height with seven settings ranging from 1.5 inches to 4 inches. This feature allows for precise customization based on grass height and environmental conditions. In comparison, the Weed Eater also boasts adjustable height settings but focuses more on user comfort and control with a pivoting handle and trimmer settings. Both mowers provide flexibility, but the corded model offers a broader range of height options.

Power Source and Runtime

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower operates via a corded power source, ensuring consistent power without the need for battery replacements or charging. This makes it particularly suitable for users with larger lawns who prefer uninterrupted mowing sessions. Conversely, the BLACK+DECKER Weed Eater is battery-powered, including two 20V MAX lithium-ion batteries, providing flexibility and convenience for users who have smaller yards or those who need a mower that's easy to maneuver. However, battery life may limit runtime compared to the corded option.

Maintenance and Storage

In terms of maintenance, the BLACK+DECKER 20-Inch Corded Electric Lawn Mower features a fabric grass bag that allows users to easily see when it’s full, making it straightforward to manage clippings. The mower is designed for durability with a 2-year warranty. The Weed Eater, while compact, emphasizes ease of use with its automatic feed spool, which allows for continuous operation without the hassle of line adjustments. Both products come with a 2-year limited warranty, ensuring reliable performance over time.

Pricing and Value

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower is priced at $259.00, while the BLACK+DECKER Weed Eater is more budget-friendly at $169.00, making it an attractive option for those looking to save approximately $90. Despite the price difference, each mower offers unique value depending on user needs. The corded mower provides more power and features suitable for larger yards, while the Weed Eater presents a versatile option for varied yard tasks, making it a solid value for its lower price point.

Which should you buy?

In deciding between the BLACK+DECKER 20-Inch Corded Electric Lawn Mower and the BLACK+DECKER Weed Eater, consider your specific lawn care needs. If you have a larger area requiring frequent mowing and appreciate the versatility of multiple cutting modes, the corded model's robust power and performance justify its higher price. On the other hand, if you manage a smaller yard and value the convenience of a 3-in-1 tool that is easier to store and maneuver, the Weed Eater presents a compelling choice, especially at its lower price point. Ultimately, your decision should be based on the size of your lawn and your preferred mowing style.