MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Updated July 2026 — full head-to-head comparison.
Overview of the MZK 40V 16" Electric Lawn Mower
The MZK 40V 16" Electric Lawn Mower is priced at $259.99 and features a high-performance brushless motor delivering strong cutting performance. This model is designed for homeowners with small to medium lawns, offering efficient mowing thanks to its dual-battery system, which provides up to 45 minutes of runtime. With a sales rank of 3,291, it showcases a solid position in the market, appealing to users looking for a reliable cordless option.
Overview of the PowerSmart 21" 2-in-1 Push Lawn Mower
The PowerSmart 21" 2-in-1 Push Lawn Mower is available for $279.99, making it about 7.7% more expensive than the MZK model. This mower features a powerful 144cc engine, ensuring efficient performance for various lawn conditions. With a sales rank of 18,759, it offers versatility with its mulching and bagging capabilities, appealing to those who prioritize lawn health alongside aesthetics.
Power Source Comparison
The MZK 40V model operates on a dual-battery system, utilizing two 40V 4.0Ah lithium batteries. This setup allows for extended mowing time and the convenience of swapping batteries to minimize downtime. In contrast, the PowerSmart mower is powered by a robust 144cc OHV engine, which is known for its reliability and efficiency. While the electric mower is quieter and requires less maintenance, the gas engine provides consistent power without the need for battery management.
Cutting Performance
The MZK 40V features a 16-inch cutting width and 5-position height adjustment, allowing users to customize their cut from 1.4 to 3 inches, ideal for seasonal growth changes. Meanwhile, the PowerSmart offers a slightly larger 21-inch cutting width with 6 cutting height positions ranging from 1.5 to 3.9 inches. This greater height range provides more flexibility in achieving a desired lawn finish, catering to various lawn types and user preferences.
Ease of Use and Maneuverability
The MZK mower is designed for easy operation with its lightweight structure and cordless design, making it ideal for maneuvering around small or intricate garden layouts. It is easy to assemble and operate, enhancing the overall user experience. Conversely, the PowerSmart weighs 62 lbs but is designed for easy maneuverability, thanks to its high wheels and compact design. Its lightweight nature also contributes to its ease of use, making it suitable for those who may struggle with heavier equipment.
Safety Features
Safety is a key consideration in both mowers. The MZK 40V employs a 2-step safety start feature to prevent accidental startups, ensuring user safety during operation. The PowerSmart mower includes a start/stop control lever, allowing immediate shutdown in emergencies. This focus on safety is essential for both products, appealing to users who prioritize secure mowing experiences.
Maintenance and Convenience
The MZK 40V is virtually maintenance-free due to its electric motor, which eliminates the need for fuel and oil changes. The included dual-port charger and two batteries enhance convenience, allowing users to charge one while using the other. On the other hand, the PowerSmart requires more routine maintenance associated with gas engines, such as oil changes and air filter replacements. However, its 2-in-1 functionality for mulching and bagging can simplify lawn care after mowing.
Which should you buy?
Choosing between the MZK 40V 16" Electric Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower ultimately depends on your lawn care needs. If you have a small to medium lawn and prefer a quieter, low-maintenance solution, the MZK at $259.99 is an attractive option. It offers sufficient runtime and flexibility for various cutting heights. On the other hand, if you prioritize cutting width, a gas engine, and the ability to mulch, the PowerSmart priced at $279.99 may suit you better. Ultimately, consider the size of your lawn, your comfort with maintenance, and your preferred cutting options to make the best choice for your mowing needs.