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BLACK+DECKER 20-Inch Corded Electric Lawn Mower vs Greenworks 40V 16" Cordless Lawn Mower

Updated July 2026 — BLACK+DECKER 20-Inch Corded Electric Lawn Mower wins on weight and deck size, Greenworks 40V 16" Cordless Lawn Mower wins on runtime and maintenance.

The BLACK+DECKER mower offers more power and a larger cutting deck at a lower price, while the Greenworks mower provides cordless convenience and lower maintenance. Choose based on your priorities.

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

Price

BLACK+DECKER is $20 cheaper

Power

13 Amp motor vs 40V battery performance

Cutting Deck

20-inch deck vs 16-inch deck

Why Greenworks 40V 16" Cordless Lawn Mower is better

Weight

35% lighter for easier maneuverability

Maintenance

Zero maintenance required

Noise

Quieter operation (<75dB)

Overall score

BLACK+DECKER 20-Inch Corded Electric Lawn Mower
85
Greenworks 40V 16" Cordless Lawn Mower
78

Specifications

SpecBLACK+DECKER 20-Inch Corded Electric Lawn MowerGreenworks 40V 16" Cordless Lawn Mower
Motor13 Amp40V
Cutting Height1.5-4 in1.25-3.375 in
Cutting Modes3-in-12-in-1
Warranty2 years3 years
BatteryCorded4.0Ah

Dimension comparison

BLACK+DECKER 20-Inch Corded Electric Lawn MowerGreenworks 40V 16" Cordless Lawn Mower

Overview of the BLACK+DECKER 20-Inch Corded Electric Lawn Mower

The BLACK+DECKER 20-Inch Corded Electric Lawn Mower stands out for its powerful 13 Amp motor and 20-inch cutting deck, making it ideal for tackling thick grass and overgrowth. With a current price of $259.00, this model is about 7% cheaper than its competitor, the Greenworks 40V 16" Cordless Lawn Mower, which retails for $279.99. This mower's features include a 3-in-1 cutting versatility for mulching, bagging, and side discharge, as well as a user-friendly height adjustment system with seven settings from 1.5 to 4 inches.

Overview of the Greenworks 40V 16" Cordless Lawn Mower

In contrast, the Greenworks 40V 16" Cordless Lawn Mower offers a lightweight design and cordless convenience, making it easier to maneuver. Priced at $279.99, it is a bit more expensive than the BLACK+DECKER model. This mower boasts a runtime of 40 minutes on a single charge with its 4.0Ah battery, making it suitable for small to medium lawns. Its 2-in-1 mulching and rear-bagging system provides effective clippings management, while the smart cut adjustment system allows for five different height settings.

Power and Performance

When it comes to performance, the BLACK+DECKER mower is powered by a robust 13 Amp motor, providing ample power for cutting through dense grass. In comparison, the Greenworks mower, despite its lower cutting deck size of 16 inches, still delivers gas-like performance through its 40V battery system. The BLACK+DECKER model is designed for continuous plug-in usage, while the Greenworks mower requires charging, which can limit its use during extended mowing sessions. However, the Greenworks model's cordless design eliminates the hassle of dealing with cords, making it easier to navigate around obstacles.

Weight and Maneuverability

The Greenworks mower is significantly lighter than the BLACK+DECKER model, being 35% easier to handle. This ultra-lightweight design is particularly beneficial for users prioritizing comfort and ease during mowing. The ergonomic handles and push-button start make it user-friendly, especially for those with smaller yards or uneven terrain. On the other hand, the BLACK+DECKER mower, while heavier, offers a larger cutting deck which can optimize mowing efficiency for bigger lawns.

Maintenance and Operation

In terms of maintenance, the Greenworks mower is designed for zero maintenance, saving users time and money on gas, oil changes, and engine tune-ups. The quiet operation, measured at less than 75dB, allows for early morning or late evening mowing without disturbing neighbors. Conversely, the BLACK+DECKER mower may require more upkeep due to its electric corded design, but it saves on fuel costs. This makes the Greenworks mower a more environmentally friendly option, appealing to homeowners looking to reduce their carbon footprint.

Features and Versatility

The BLACK+DECKER model offers three cutting modes (mulching, bagging, side discharge) which provide versatility for different lawn care needs. Its edge-max deck design allows for close cutting near borders, minimizing the need for a trimmer afterward. In contrast, the Greenworks mower includes a smart cut adjustment system that adapts the height to various grass types, along with a 2-in-1 system for managing clippings efficiently. Each mower brings unique features that cater to different user preferences and lawn care strategies.

Price Comparison

The BLACK+DECKER mower is currently priced at $259.00, making it about $20 cheaper than the Greenworks mower, which is priced at $279.99. This price difference of roughly 7% may appeal to budget-conscious buyers looking for a reliable electric option. However, the additional features and cordless convenience of the Greenworks model may justify the higher price for some consumers. Both products offer solid value, but the choice will depend on individual lawn care needs and preferences.

Which should you buy?

Choosing between the BLACK+DECKER 20-Inch Corded Electric Lawn Mower and the Greenworks 40V 16" Cordless Lawn Mower ultimately depends on your specific needs. If you prioritize power, larger cutting capacity, and a lower price, the BLACK+DECKER model may be the better choice. However, if you value lightweight design, cordless convenience, and low maintenance, the Greenworks mower could be the way to go. Both models have their merits, so consider your lawn size, mowing habits, and budget before making a decision.