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Greenworks 80V 21” Brushless Cordless Electric vs MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless

Updated July 2026 — Greenworks 80V 21” Brushless Cordless Electric wins on warranty and weight, MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless wins on runtime.

The Greenworks 80V kit offers superior versatility and performance, making it the better choice for comprehensive lawn care. The MZK 40V is a solid budget option for smaller lawns.

Why Greenworks 80V 21” Brushless Cordless Electric is better

Power

80V motor vs 40V motor

Cutting Width

21-inch vs 16-inch cutting deck

Warranty

4-year warranty vs unspecified warranty

Why MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless is better

Price

$499.99 vs $259.99

Runtime

Up to 45 minutes vs unspecified

Weight

Lighter and easier to maneuver

Overall score

Greenworks 80V 21” Brushless Cordless Electric
85
MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless
70

Specifications

SpecGreenworks 80V 21” Brushless Cordless ElectricMZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless
Motor Power80V40V
Cutting System3-in-12-in-1
Battery Type2x2Ah2x4Ah
Charger4A RapidDual-Port
Grass BagIncludedIncluded

Dimension comparison

Greenworks 80V 21” Brushless Cordless ElectricMZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless

Overview of the Products

The Greenworks 80V 21” Brushless is a comprehensive lawn care kit that includes a lawn mower, leaf blower, and string trimmer, while the MZK 40V 16” Electric Lawn Mower is a standalone unit designed for efficient mowing. The Greenworks kit is priced at $499.99, making it a more premium option compared to the MZK, which retails for $259.99, approximately 48% less expensive. This price difference reflects the added versatility and capability of the Greenworks kit, which is designed for larger tasks.

Performance Comparison

In terms of performance, the Greenworks 80V features a powerful 80V brushless motor that ensures efficient and reliable operation, suitable for various lawn maintenance tasks. Its impressive power is complemented by a 3-in-1 system that supports mulching, rear bagging, and side discharge. The MZK 40V, powered by a 40V brushless motor, offers a respectable cutting performance with a maximum of 3400 RPM. While it’s effective for small to medium lawns, the Greenworks model’s superior motor power makes it more capable for larger or more demanding lawns.

Cutting Width and Height Adjustment

The cutting width and height adjustment capabilities differ significantly between the two models. The Greenworks 80V has a wider 21-inch cutting deck, allowing for more grass to be cut in a single pass, which can greatly reduce mowing time. It also features a 7-position height adjustment, providing greater flexibility in cutting heights. In contrast, the MZK 40V has a smaller 16-inch cutting width and offers 5 cutting height settings. This makes the Greenworks kit more suitable for varying lawn conditions and user preferences.

Battery Life and Runtime

Battery performance is crucial in cordless lawn care equipment. The Greenworks 80V kit comes with two 2.0Ah batteries that provide a quick charge with its 4A rapid charger. While specific runtime details are not provided, the efficient design suggests ample operation time for medium to large lawns. On the other hand, the MZK 40V includes two 4.0Ah batteries, boasting up to 45 minutes of runtime per charge. This makes the MZK a solid option for smaller lawns, but it may require more frequent recharging for larger areas.

Additional Features

The Greenworks 80V kit offers a comprehensive range of features, including a variable speed trigger for the blower and LED lights for low-light conditions, enhancing user experience and safety. Additionally, the vertical storage capability makes it convenient for storage in tight spaces. The MZK 40V also includes a dual-port charger and a removable 40L grass bag, providing easy grass collection during mowing. However, it lacks some of the additional features found in the Greenworks kit, which may be a consideration for users looking for more than just mowing capabilities.

Warranty and Support

Warranty offerings can significantly impact user confidence in a product. The Greenworks 80V kit includes a generous 4-year warranty, ensuring peace of mind for buyers. This extended coverage demonstrates the manufacturer’s confidence in its product's durability and performance. In contrast, the MZK 40V’s warranty details are not specified, which may leave potential buyers uncertain about long-term support. The robust warranty of the Greenworks makes it a more appealing option for those concerned about reliability.

Price Comparison

The Greenworks 80V kit is priced at $499.99, which may seem steep compared to the MZK 40V, available for $259.99. This reflects a price difference of about $240, or approximately 48%. While the Greenworks kit offers a comprehensive solution with multiple tools, the MZK provides a budget-friendly option that is effective for basic lawn care needs. The decision between the two may come down to how much versatility and performance one is willing to invest in.

Which should you buy?

Choosing between the Greenworks 80V 21” Brushless kit and the MZK 40V 16” Electric Lawn Mower depends largely on your lawn care needs and budget. If you require a versatile solution with multiple tools for comprehensive lawn maintenance and are willing to invest about $499.99, the Greenworks kit is the better choice. However, if your needs are simpler and you're looking for a solid, budget-friendly option for smaller lawns, the MZK at $259.99 represents great value. Ultimately, consider your lawn size and the type of features that matter most to you when making your decision.