Greenworks 80V 21" Self-Propelled Cordless Lawn vs MZK 20V 13" Electric Lawn Mower, Brushless
Updated July 2026 — Greenworks 80V 21" Self-Propelled Cordless Lawn leads on weight and runtime.
The Greenworks mower offers superior power and features, making it ideal for larger lawns, while the MZK mower is a budget-friendly choice for smaller yards.
Why Greenworks 80V 21" Self-Propelled Cordless Lawn is better
Cutting Width
21-inch cutting deck vs 13-inch
Power
Generates 30% more torque
Features
4-in-1 system vs basic functionality
Why MZK 20V 13" Electric Lawn Mower, Brushless is better
Price
$149.99 vs $479.99
Weight
24.3 pounds vs heavier design
Maneuverability
Lightweight and easy to handle
Overall score
Specifications
| Spec | Greenworks 80V 21" Self-Propelled Cordless Lawn | MZK 20V 13" Electric Lawn Mower, Brushless |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Self-Propelled | Yes | No |
| LED Lights | Yes | No |
| Height Adjustment | 4-in-1 | 4 Positions |
| Grass Bag | Yes | Yes |
Dimension comparison
Overview of the Products
When comparing the Greenworks 80V 21" Self-Propelled Cordless Lawn Mower and the MZK 20V 13" Electric Lawn Mower, it's clear that they cater to different needs and preferences. The Greenworks mower is a larger, more powerful model designed for significant lawn care tasks, while the MZK mower is a compact and lightweight option suitable for smaller yards. Priced at $479.99, the Greenworks mower is about 220% more expensive than the MZK mower, which retails for $149.99.
Power and Performance
The Greenworks mower boasts a robust brushless motor that provides more torque and efficiency, making it capable of handling up to 1/2 acre on a full charge. In contrast, the MZK mower, while equipped with a brushless motor, has a smaller 13-inch cutting width and is designed for lighter workloads. The Greenworks mower's motor generates 30% more torque than standard models, which allows it to tackle overgrown grass and uneven terrain effectively, whereas the MZK mower is more suited for regular maintenance of smaller gardens.
Cutting Capabilities
In terms of cutting capabilities, the Greenworks mower features a 21-inch cutting deck and a versatile 4-in-1 system that allows for mulching, bagging, side discharge, and turbo leaf pickup. This versatility makes it ideal for varied lawn care needs. The MZK mower, on the other hand, has a narrower 13-inch cutting width and offers four adjustable cutting heights from 1.2 to 1.5 inches. While the MZK can handle different grass types, it lacks the broader functionality of the Greenworks mower, making it less suitable for larger or more complex lawns.
Design and Maneuverability
The design of both mowers reflects their intended use. The Greenworks mower, with its self-propelled rear-wheel drive, enhances maneuverability and traction on uneven terrain, making it easier to navigate larger areas. Meanwhile, the MZK mower weighs only 24.3 pounds, making it incredibly lightweight and easy to maneuver, which is beneficial for smaller yards. However, this lightweight design may not provide the same level of control and traction that the Greenworks mower offers, particularly on inclines or rough patches.
Battery and Runtime
Battery performance is a critical aspect of cordless mowers. The Greenworks mower comes with a 4.0Ah battery that allows for extensive runtime, capable of mowing up to 1/2 acre on a single charge. This feature is especially advantageous for homeowners with larger lawns. The MZK mower also includes two 4.0Ah batteries, providing extended runtime but is designed for smaller areas. Although both mowers have similar battery capacities, the Greenworks mower's greater power and cutting width make it more efficient for larger tasks.
User Experience and Safety Features
User experience is another significant factor in choosing a mower. The Greenworks mower includes high visibility LED lights for early morning or late evening mowing, enhancing usability. It also features a self-propelled system that simplifies operation. In contrast, the MZK mower has an intuitive two-step activation process that prioritizes safety, ensuring it only starts when the user is ready. This feature is especially beneficial for those new to lawn care or for families with children, although the lack of advanced features like LED lights may limit its usability during low-light conditions.
Price Comparison
The price difference between these two mowers is substantial, with the Greenworks mower priced at $479.99 and the MZK mower at $149.99. This makes the MZK mower approximately 68% cheaper than the Greenworks model. While the Greenworks mower offers advanced features and greater power, the MZK mower provides excellent value for those with smaller lawns or lighter mowing needs, making it an attractive option for budget-conscious consumers.
Customer Feedback and Popularity
In terms of popularity, the Greenworks mower has a bestseller rank of 1880, indicating a solid presence in the market. The MZK mower, with a rank of 3019, is also well-received but may not have the same level of recognition. Customer feedback generally highlights the efficiency and performance of the Greenworks mower, particularly for larger lawns, while the MZK mower is praised for its lightweight design and ease of use, especially in smaller gardens.
Which should you buy?
Ultimately, the choice between the Greenworks 80V 21" Self-Propelled Cordless Lawn Mower and the MZK 20V 13" Electric Lawn Mower depends on your specific needs. If you have a larger lawn and require powerful performance, the Greenworks mower is worth the investment. However, if you have a small yard and are looking for a budget-friendly, easy-to-use option, the MZK mower is an excellent choice. Consider your lawn size, maintenance needs, and budget to make the best decision for your mowing requirements.

