MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless vs WORX Nitro 21" Cordless Lawn Mower, Brushless
Updated July 2026 — MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless wins on power, WORX Nitro 21" Cordless Lawn Mower, Brushless wins on price and weight.
The WORX Nitro 21" Cordless Lawn Mower offers superior performance and versatility, making it the better choice for larger lawns.
Why MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless is better
Price
MZK is $120 cheaper than WORX
Weight
MZK is lighter, making it easier to maneuver
Simplicity
MZK has straightforward features for basic mowing needs
Why WORX Nitro 21" Cordless Lawn Mower, Brushless is better
Cutting Width
WORX has a wider 21-inch cutting deck
Height Adjustment
WORX offers 7 height settings compared to MZK's 5
Battery Compatibility
WORX batteries are compatible with over 140 tools
Overall score
Specifications
| Spec | MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless | WORX Nitro 21" Cordless Lawn Mower, Brushless |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Battery | 2 x 40V 4.0Ah | 2 x 20V 5.0Ah |
| Mulching | Yes | Yes |
| Bagging | Yes | Yes |
| Side Discharge | No | Yes |
Dimension comparison
Overview of the MZK 40V 16" Electric Lawn Mower and WORX Nitro 21" Cordless Lawn Mower
The MZK 40V 16" Electric Lawn Mower is priced at $259.99, making it about 31% cheaper than the WORX Nitro 21" Cordless Lawn Mower, which retails for $379.99. Both mowers offer unique features tailored for different lawn care needs. The MZK model is ideal for small to medium lawns, while the WORX model is designed for larger areas up to half an acre. Understanding the differences in performance, features, and usability will help you decide which mower best suits your lawn care requirements.
Performance Comparison
In terms of performance, both mowers utilize brushless motors, but the WORX Nitro's motor boasts 40% more power than previous generations, providing enhanced efficiency. The MZK mower features a high-performance brushless motor that can reach up to 3400 RPM, delivering strong cutting performance. While the MZK is suitable for small to medium lawns, the WORX can handle lawns up to ½ acre, making it a better choice for larger yards. The MZK has a runtime of up to 45 minutes on a full charge, compared to the WORX's maximum runtime of 50 minutes, showing that both mowers are competitive regarding battery longevity.
Cutting Width and Height Adjustment
The MZK offers a cutting width of 16 inches and has five height adjustment settings ranging from 1.4 inches to 3 inches. In contrast, the WORX Nitro features a wider 21-inch cutting deck with seven height positions, ranging from 1.5 inches to 4 inches. This broader cutting width allows the WORX to cover more ground in a single pass, making it particularly advantageous for larger lawns. The additional height adjustment settings on the WORX also provide more flexibility to adapt to varying grass lengths and seasonal changes, making it the more versatile option for diverse lawn care needs.
Battery and Runtime
When it comes to battery and runtime, the MZK includes two 40V 4.0Ah batteries, while the WORX comes with two 20V 5.0Ah PowerShare Pro batteries. The WORX's batteries are compatible with over 140 other WORX devices, enhancing its overall value for users who own multiple tools from the brand. Although the MZK offers a runtime of up to 45 minutes, the WORX's runtime is slightly better at 50 minutes, allowing for extended mowing sessions. The dual-battery system in both mowers enables users to swap batteries to minimize downtime, which is a significant advantage for maintaining larger lawns.
Versatility and Features
The WORX Nitro offers greater versatility with its 3-in-1 functionality, allowing users to mulch, bag, or side-discharge grass clippings. This feature enables a more customized approach to lawn care, depending on individual preferences and lawn conditions. The MZK, while also capable of mulching and bagging, lacks the side-discharge option. Additionally, the WORX incorporates Intellicut technology, which automatically adjusts the motor speed based on grass thickness, optimizing battery usage and cutting efficiency. This advanced feature makes the WORX a more sophisticated choice for varied grass conditions.
Design and Usability
Both mowers have user-friendly designs, but the WORX Nitro takes usability a step further with its fully collapsible handle, allowing for convenient, space-saving vertical storage. The onboard charge-level indicator on the WORX provides quick updates on battery life, ensuring you won’t run out of power unexpectedly. The MZK, while easy to assemble and use, does not include such advanced storage solutions or indicators, making the WORX more appealing for those with limited storage space or those who prefer more intuitive usability features.
Price Comparison
The MZK 40V 16" Electric Lawn Mower is priced at $259.99, while the WORX Nitro 21" Cordless Lawn Mower is available for $379.99. This substantial price difference of about $120 may influence budget-conscious buyers, especially those with smaller lawns where the capabilities of the MZK would suffice. However, for those with larger lawns or diverse mowing needs, the features and performance of the WORX may justify the higher price point.
Which should you buy?
Deciding between the MZK 40V 16" Electric Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower ultimately depends on your lawn size and specific needs. The MZK is an excellent choice for small to medium lawns, offering strong performance at a lower price point. However, if you have a larger lawn or desire more versatile features, the WORX Nitro provides superior cutting width, flexibility, and advanced technology, albeit at a higher cost. Choose the MZK for budget-friendly efficiency, or opt for the WORX for enhanced performance and versatility.

