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BLACK+DECKER 20-Inch Corded Electric Lawn Mower vs MZK 20V 13" Electric Lawn Mower, Brushless

Updated July 2026 — BLACK+DECKER 20-Inch Corded Electric Lawn Mower wins on cutting width and grass bag, MZK 20V 13" Electric Lawn Mower, Brushless wins on price and weight.

The BLACK+DECKER mower offers superior power and cutting width, while the MZK provides a lightweight and budget-friendly option.

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

Power

13 Amp motor vs brushless motor

Cutting Width

20-inch deck vs 13-inch deck

Grass Bag Size

13-gallon bag vs 8-gallon bag

Why MZK 20V 13" Electric Lawn Mower, Brushless is better

Weight

24.3 pounds vs heavier

Price

$149.99 vs $259.00

Maneuverability

Lightweight design vs heavier design

Overall score

BLACK+DECKER 20-Inch Corded Electric Lawn Mower
85
MZK 20V 13" Electric Lawn Mower, Brushless
70

Specifications

SpecBLACK+DECKER 20-Inch Corded Electric Lawn MowerMZK 20V 13" Electric Lawn Mower, Brushless
Motor Type13 AmpBrushless
Cutting Modes31
Height Settings74
Battery IncludedNoYes
Warranty2 YearsNot Specified

Dimension comparison

BLACK+DECKER 20-Inch Corded Electric Lawn MowerMZK 20V 13" Electric Lawn Mower, Brushless

Overview of the Products

When it comes to electric lawn mowers, the BLACK+DECKER 20-Inch Corded Electric Lawn Mower and the MZK 20V 13" Electric Lawn Mower offer distinct options that cater to different needs. The BLACK+DECKER mower is priced at $259.00, while the MZK variant is about 42% cheaper at $149.99. Each model has unique features that appeal to different types of users, making a side-by-side comparison essential for potential buyers.

Power and Performance

The BLACK+DECKER mower boasts a robust 13 Amp motor, providing ample power for tackling thick grass and overgrowth. This mower is designed for efficient cutting, offering three mowing modes: mulching, bagging, and side discharge. In contrast, the MZK mower features a powerful brushless motor combined with two 4Ah batteries, enhancing its efficiency and runtime. While the BLACK+DECKER excels in power, the MZK's brushless technology promises less maintenance and long-lasting performance.

Cutting Width and Versatility

In terms of cutting width, the BLACK+DECKER mower has a 20-inch deck, making it suitable for larger lawns by covering more ground in fewer passes. On the other hand, the MZK features a narrower 13-inch cutting width. However, the MZK compensates with four adjustable cutting heights ranging from 1.2 to 1.5 inches, allowing for tailored lawn care. While the BLACK+DECKER offers a more substantial cutting area, the MZK’s adaptability might be advantageous for smaller or more intricate yards.

Weight and Maneuverability

Weight is a significant factor when considering lawn mowers. The MZK mower is incredibly lightweight at just 24.3 pounds, making it easy to maneuver and transport. This feature is particularly beneficial for users of all ages, reducing strain during use. Conversely, the BLACK+DECKER mower is heavier, which can make it more challenging to handle, especially for those with physical limitations. The increased weight of the BLACK+DECKER might provide stability but could detract from ease of use.

Grass Collection and Disposal

The BLACK+DECKER mower comes equipped with a 13-gallon grass bag, designed in a fabric material that allows users to easily check when it’s full. This feature enhances convenience during mowing sessions. In comparison, the MZK mower includes an 8-gallon grass bag, which is smaller but still effective for light to moderate mowing tasks. Users may find the larger bag of the BLACK+DECKER more beneficial for extensive lawns, while the MZK's size is adequate for smaller yards.

Ease of Use

User-friendliness varies significantly between the two mowers. The BLACK+DECKER mower features a simple single-lever height adjustment system with seven settings, allowing for a cut height range of 1.5 to 4 inches. This straightforward mechanism enhances the mowing experience. Meanwhile, the MZK mower offers a two-step activation process for safe startup, prioritizing user safety and convenience. While both mowers have their ease-of-use features, the BLACK+DECKER's height adjustability may appeal more to those looking for versatile cutting options.

Warranty and Customer Support

The BLACK+DECKER mower comes with a 2-year warranty, providing peace of mind for buyers concerned about potential issues. Warranty coverage can be an important factor in consumer decision-making, as it reflects the manufacturer's confidence in their product. The MZK mower's warranty details are not specified, which could be a consideration for buyers who prioritize long-term reliability. Knowing that the BLACK+DECKER is backed by a warranty may influence buyers who seek assurance in their investment.

Price Point and Value

At $259.00, the BLACK+DECKER mower is a considerable investment, but its features may justify the price for those with larger lawns or a preference for more powerful performance. In contrast, the MZK offers a lower price point of $149.99, making it a more budget-friendly option. Given that the MZK is about 42% cheaper than the BLACK+DECKER, it presents an attractive choice for casual users or those with smaller yards. The decision between the two often comes down to balancing budget constraints against desired features.

Which should you buy?

Ultimately, the decision between the BLACK+DECKER 20-Inch Corded Electric Lawn Mower and the MZK 20V 13" Electric Lawn Mower hinges on individual needs and lawn care preferences. If you have a larger yard and prioritize power, cutting width, and a robust warranty, the BLACK+DECKER is likely the better option. However, if you are looking for a lightweight, budget-friendly mower that still provides essential features, the MZK is a compelling choice. Consider your specific requirements carefully to make the most informed decision.