MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Updated July 2026 — full head-to-head comparison.
Pricing Comparison
The MZK 40V 16" Electric Lawn Mower is priced at $259.99, making it about 17% cheaper than the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower, which retails for $297.49. This price difference may influence budget-conscious shoppers looking for a reliable lawn mower. While the MZK model provides a cost-effective option, the PowerSmart mower's higher price may be justified by its larger size and gas-powered performance, appealing to those with larger lawns or tougher mowing tasks.
Power Source
The MZK Electric Lawn Mower operates on a high-performance brushless motor and is powered by two 40V 4.0Ah lithium batteries. This electric setup offers up to 45 minutes of runtime on a full charge, which is ideal for small to medium lawns. Conversely, the PowerSmart mower is equipped with a robust 170cc OHV engine, providing reliable performance for tough mowing jobs. While the electric model offers quieter operation and no emissions, the gas-powered mower may appeal to users who need extended runtime without the need for battery swaps.
Cutting Width and Efficiency
The PowerSmart mower features a cutting width of 21 inches, significantly wider than the MZK's 16-inch width. This larger cutting area allows the PowerSmart mower to cover more ground in less time, making it a more efficient choice for medium to large yards. In contrast, the MZK mower is designed for smaller spaces and offers a 2-in-1 mowing option with mulching or bagging capabilities. While both mowers aim to provide an efficient mowing experience, the choice between them may hinge on the size of the lawn and personal mowing preferences.
Cutting Height Adjustability
The MZK mower provides five cutting height settings ranging from 1.4 inches to 3 inches, allowing for flexible lawn care that adapts to seasonal growth. In comparison, the PowerSmart mower offers six height adjustments from 1.5 inches to 3.9 inches. This slight edge in height options may give users of the PowerSmart greater control over their lawn's appearance. Both mowers offer the ability to customize the cut, but the additional height setting on the PowerSmart can be beneficial for users looking for more precise lawn management.
Weight and Maneuverability
The MZK electric mower is generally lighter than the PowerSmart gas mower, making it easier to push and maneuver, especially in tight spaces or small yards. The PowerSmart model, while self-propelled, may be heavier due to its engine and larger frame. The rear-wheel drive and large rear wheels of the PowerSmart mower enhance its traction and maneuverability on slopes or uneven terrain, potentially making it the better choice for users with challenging landscapes. Ultimately, the choice between ease of handling and powerful traction depends on individual user needs.
Maintenance Requirements
The MZK Electric Lawn Mower requires minimal maintenance, as electric models typically do not need oil changes or gas refills. Users simply need to ensure the batteries are charged and the blades are kept sharp. On the other hand, the PowerSmart gas mower demands more frequent maintenance, including oil changes and potential engine repairs. This difference in upkeep may appeal to those who prefer the convenience of electric mowers over the traditional gas-powered models, especially if they do not have the time or inclination for routine maintenance.
Best-Selling Status
The MZK Electric Lawn Mower ranks 3,291 in sales, while the PowerSmart mower is ranked 7,264. This indicates that the MZK model is currently more popular among consumers, which could suggest a higher level of customer satisfaction or perceived value. However, it's essential to consider that sales rank can be influenced by various factors, including seasonality and marketing efforts. Shoppers may want to consider these rankings alongside other specifications to make a more informed decision.
Which should you buy?
Choosing between the MZK 40V 16" Electric Lawn Mower and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower ultimately depends on your specific lawn care needs. If you have a smaller yard and prefer a quieter, low-maintenance option, the MZK mower is the better choice with its lower price and ease of use. However, if you require a more powerful machine capable of handling larger areas and tougher grass conditions, the PowerSmart mower's gas-powered engine and wider cutting width may justify the higher price. Consider your lawn size, maintenance preferences, and budget to determine which mower aligns best with your needs.

