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MZK 20V 13" Electric Lawn Mower, Brushless vs PowerSmart Self Propelled Gas Lawn Mower 21-inch

Updated July 2026 — MZK 20V 13" Electric Lawn Mower, Brushless wins on battery, PowerSmart Self Propelled Gas Lawn Mower 21-inch wins on price and sales rank.

The MZK mower is a budget-friendly, lightweight option ideal for small to medium yards, while the PowerSmart offers advanced features for larger lawns.

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

Price

MZK is significantly cheaper at $149.99.

Weight

MZK is much lighter at 24.3 lbs.

Ease of Use

MZK has a simpler startup process.

Why PowerSmart Self Propelled Gas Lawn Mower 21-inch is better

Cutting Width

PowerSmart has a larger 21-inch cutting deck.

Engine Power

PowerSmart features a 170cc engine for better performance.

Height Adjustment

PowerSmart offers more height settings (6 vs 4).

Overall score

MZK 20V 13" Electric Lawn Mower, Brushless
75
PowerSmart Self Propelled Gas Lawn Mower 21-inch
85

Specifications

SpecMZK 20V 13" Electric Lawn Mower, BrushlessPowerSmart Self Propelled Gas Lawn Mower 21-inch
Motor TypeBrushless ElectricGas Engine
Cutting OptionsBagging3-in-1
Adjustable Heights46
RuntimeUp to 60 minsN/A
Startup MethodTwo-stepRecoil Starter

Dimension comparison

MZK 20V 13" Electric Lawn Mower, BrushlessPowerSmart Self Propelled Gas Lawn Mower 21-inch

Overview of the MZK 20V 13" Electric Lawn Mower

The MZK 20V 13" Electric Lawn Mower is priced at $149.99, making it a budget-friendly option compared to the PowerSmart Self Propelled Gas Lawn Mower, which retails for $339.99. The MZK mower stands out with its lightweight design and efficient brushless motor. With a sales rank of 3019, it appeals to users looking for an easy-to-use and reliable lawn care tool. Its features cater particularly well to small to medium-sized yards, making it a practical choice for homeowners seeking convenience without breaking the bank.

Overview of the PowerSmart Self Propelled Gas Lawn Mower

The PowerSmart Self Propelled Gas Lawn Mower is significantly more expensive at $339.99, but it provides advanced features like a 170cc OHV engine and a 21-inch steel deck, which are designed for tackling larger yards and uneven terrains. With a sales rank of 9309, this mower is engineered for performance and versatility, offering a self-propelled rear-wheel-drive system and multiple cutting options. The investment may be worthwhile for those with more extensive mowing needs, emphasizing durability and power.

Cutting Performance

The MZK mower features a 13-inch cutting width, which is sufficient for small to medium lawns, allowing users to complete their tasks efficiently. In contrast, the PowerSmart mower boasts a larger 21-inch cutting deck, enhancing its ability to cover more ground quickly and effectively. The PowerSmart's superior mulching blade and 3-in-1 cutting capabilities—mulch, side-discharge, and rear-bag—provide greater versatility in lawn care. For those who prioritize cutting performance and capability, the PowerSmart mower offers a significant advantage.

Engine and Power Source

MZK’s mower operates on a brushless electric motor, which provides a quieter and more environmentally friendly option compared to the gas-powered PowerSmart mower. The MZK mower comes with two 4.0Ah batteries, ensuring a prolonged runtime without the hassle of refueling. On the other hand, the PowerSmart mower features a robust 170cc 4-cycle engine, which, while noisier and requiring fuel, delivers more power for heavier tasks. Users who prefer the convenience of electric power may lean towards the MZK, while those needing robust cutting power might opt for the PowerSmart.

Maneuverability and Weight

Maneuverability is a crucial aspect of lawn care equipment. The MZK mower weighs only 24.3 pounds, making it incredibly lightweight and easy to handle, especially for users of all ages. This can significantly reduce physical strain during mowing sessions. In contrast, the PowerSmart mower weighs 54 pounds, which may make it more challenging to maneuver, especially in tight spaces. The MZK’s design allows for effortless transportation and handling, making it ideal for those with smaller yards or limited physical strength.

Height Adjustment Features

The MZK mower offers four adjustable cutting heights, ranging from 1.2 inches to 1.5 inches, allowing users to customize their mowing heights based on the grass types and seasonal needs. This flexibility ensures a well-manicured lawn throughout the year. Conversely, the PowerSmart mower has a broader range of six adjustable heights from 1.5 inches to 3.9 inches, catering to a wider variety of grass conditions and preferences. Users looking for more height options may find the PowerSmart mower more appealing.

Convenience and Safety Features

The MZK mower emphasizes ease of use with its intuitive two-step activation process, ensuring a safe and hassle-free startup. This safety feature is particularly useful for preventing accidental starts. Additionally, the MZK mower includes an 8-gallon grass bag, simplifying the process of grass collection. On the other hand, the PowerSmart mower offers a foldable design that saves 70% of storage space, enhancing its convenience for users with limited storage. Both mowers offer unique conveniences, but the choice depends on individual preferences for safety versus storage efficiency.

Price Comparison

The price difference between the two mowers is substantial, with the MZK priced at $149.99 and the PowerSmart at $339.99—approximately 126% more expensive. For budget-conscious consumers, the MZK presents a much more attractive option, especially for smaller yards where the features of the MZK are sufficient. However, users willing to invest more for advanced features and durability may find value in the PowerSmart mower's capabilities.

Which should you buy?

Ultimately, the decision between the MZK 20V 13" Electric Lawn Mower and the PowerSmart Self Propelled Gas Lawn Mower hinges on your specific lawn care needs and budget. If you have a small to medium yard and prioritize ease of use, lightweight design, and affordability, the MZK mower is an excellent choice. Conversely, if you manage a larger or uneven lawn and require a powerful engine with versatile cutting options, the PowerSmart mower may justify its higher price. Each mower has its strengths, ensuring there are suitable options for different types of users.