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MZK 20V 13" Electric Lawn Mower, Brushless vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Updated July 2026 — MZK 20V 13" Electric Lawn Mower, Brushless wins on battery, PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on price and engine.

The MZK 20V Electric Lawn Mower is a budget-friendly, lightweight option ideal for small yards, while the PowerSmart offers more power and efficiency for larger lawns.

Why MZK 20V 13" Electric Lawn Mower, Brushless is better

Price

MZK is $149.99 compared to PowerSmart's $297.49.

Weight

MZK weighs only 24.3 pounds, making it easier to handle.

Maintenance

MZK requires minimal maintenance due to its electric design.

Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better

Power

PowerSmart has a 170cc gas engine for tougher jobs.

Cutting Width

PowerSmart has a 21-inch cutting width for larger areas.

Height Adjustment

PowerSmart offers six height adjustments compared to MZK's four.

Overall score

MZK 20V 13" Electric Lawn Mower, Brushless
75
PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
85

Specifications

SpecMZK 20V 13" Electric Lawn Mower, BrushlessPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Power SourceElectricGas
Cutting Modes13
StartupEasyStandard
DurabilityModerateHigh
ManeuverabilityHighModerate

Dimension comparison

MZK 20V 13" Electric Lawn Mower, BrushlessPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Overview of the MZK 20V 13" Electric Lawn Mower and PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower

The MZK 20V 13" Electric Lawn Mower is priced at $149.99, making it about 50% cheaper than the PowerSmart 21-Inch Gas Self-Propelled Lawn Mower, which costs $297.49. This price difference is significant for buyers looking for a budget-friendly option. The MZK mower, known for its lightweight design and ease of use, is ideal for smaller yards, while the PowerSmart mower offers a more powerful gas engine and a wider cutting path, making it suitable for larger lawns.

Power Source

The MZK mower is powered by a brushless electric motor, which is designed for optimal efficiency and reduced maintenance. This feature allows for a quieter operation, making it a preferable choice for those living in noise-sensitive areas. In contrast, the PowerSmart mower runs on a 170cc OHV gas engine, known for its smooth start-up and robust performance. This engine is more suited for tackling tougher mowing jobs and larger areas but comes with the added hassle of fuel and maintenance associated with gas-powered equipment.

Cutting Width and Efficiency

The PowerSmart mower boasts a cutting width of 21 inches, which allows it to cover more ground quickly, making it efficient for medium to large yards. The MZK mower, with its 13-inch cutting width, is better for smaller spaces and intricate landscaping. While the MZK mower is easier to maneuver due to its lightweight design of only 24.3 pounds, the PowerSmart's robust steel deck provides durability and stability for challenging terrain. Therefore, efficiency will significantly depend on the size of the yard and the user's preference for handling.

Height Adjustment Features

Height adjustment is an essential feature for lawn mowers, and both models offer flexibility. The MZK mower has four adjustable cutting heights ranging from 1.2 to 1.5 inches, allowing for customized mowing based on grass type and seasonal needs. Conversely, the PowerSmart mower offers a more extensive range with six height adjustments from 1.5 to 3.9 inches. This broader range makes it easier to adapt to various lawn conditions, which can be especially beneficial during different seasons.

Maneuverability and Weight

The MZK 20V mower is designed to be lightweight at just 24.3 pounds, enhancing its maneuverability and making it suitable for users of all ages. This feature is particularly advantageous for those who may struggle with heavier equipment. The PowerSmart mower, while more substantial due to its gas engine and robust build, features large rear wheels that improve traction and maneuverability, especially on slopes or uneven terrain. Therefore, the choice between the two may come down to personal preference regarding weight and handling.

Startup and Safety Features

The MZK mower offers an easy and safe startup process with an intuitive two-step activation, ensuring that the mower starts only when the user is ready. This feature enhances safety, particularly in homes with children or pets. On the other hand, the PowerSmart mower does not have a specific mention of safety features in its product description. However, its gas engine requires a more traditional startup process, which may not be as user-friendly as the MZK's electric startup. This difference could influence buyers concerned about safety and ease of use.

Maintenance and Long-Term Costs

The MZK 20V mower requires minimal maintenance due to its electric design, which eliminates the need for fuel and oil changes, making it a cost-effective choice in the long run. In contrast, the PowerSmart mower, while powerful, will incur ongoing costs related to fuel and potential engine maintenance. Over time, these costs can add up, making the MZK mower potentially more economical for homeowners looking to minimize upkeep expenses while still achieving a well-maintained lawn.

Which should you buy?

Choosing between the MZK 20V 13" Electric Lawn Mower and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower ultimately depends on your specific needs and lawn care preferences. If you have a smaller yard and prioritize ease of use, lower costs, and minimal maintenance, the MZK mower is the better option at $149.99. However, if you own a larger property that requires more power and efficiency, the PowerSmart mower, priced at $297.49, may justify the higher price for its robust performance and wider cutting capabilities. Each mower has its strengths, so consider your lawn size, budget, and maintenance willingness before making a decision.