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AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless

Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for wins on weight and length, MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless wins on runtime and battery.

The AMRISUN mower is ideal for larger yards with its powerful gas engine, while the MZK offers convenience and ease of use for smaller spaces.

Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better

Power

More powerful 170cc gas engine

Cutting Width

21-inch cutting width versus 16-inch

Durability

Built with a heavy-duty steel deck

Why MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless is better

Price

Cheaper at $259.99

Maintenance

Less maintenance required

Weight

Lighter and easier to handle

Overall score

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for
85
MZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless
75

Specifications

SpecAMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forMZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless
Engine TypeGasElectric
Cutting Height1.5-3.9 in1.4-3 in
Sales Rank139873291
Mowing Function3-in-12-in-1
Self-PropelledYesNo

Dimension comparison

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forMZK 40V 16" Electric Lawn Mower, 2-in-1 Brushless

Overview of the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower

The AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is designed for larger yards and offers powerful performance with a 170cc 4-stroke engine. This model is priced at $314.10, making it a robust option for those seeking efficiency and versatility in lawn care. With a sales rank of 13,987, it indicates a decent level of popularity among consumers. Its core features, including a 3-in-1 mowing function—mulching, side discharge, and rear bagging—make it suitable for various mowing needs, particularly for larger lawns.

In addition to its cutting capabilities, the mower boasts a high-wheel self-propelled design, which aids maneuverability on uneven terrains. The adjustable cutting height feature allows for a range from 1.5 inches to 3.9 inches, catering to different grass types and seasonal growth. Built with a durable steel deck, this model is designed for longevity.

Overview of the MZK 40V 16" Electric Lawn Mower

The MZK 40V 16" Electric Lawn Mower offers a more compact solution for lawn care, especially suited for small to medium-sized yards. At a price of $259.99, it is about 17% cheaper than the AMRISUN model. Its sales rank of 3,291 suggests a higher level of consumer interest, reflecting its appeal in the electric mower market. This mower features a high-performance brushless motor that can reach up to 3,400 RPM, ensuring strong cutting performance with less wear over time.

Equipped with dual 40V 4.0Ah lithium batteries, this electric mower provides up to 45 minutes of runtime, allowing for efficient mowing without the need for gas. The 16-inch cutting width is complemented by a 40-liter removable rear grass bag, supporting both mulching and bagging options, which adds versatility to its operation. The 5-position cutting height adjustment ranges from 1.4 inches to 3 inches, accommodating seasonal grass growth.

Performance Comparison

When it comes to performance, the AMRISUN mower's 170cc gas engine provides a powerful cutting capability, particularly beneficial for larger areas. Its self-propelled feature enhances ease of use, especially on slopes and uneven ground. The mower excels with its 3-in-1 functionality, allowing users to choose how they want to deal with clippings.

Conversely, the MZK electric mower, while having a smaller cutting width at 16 inches, offers a quicker start-up time and less maintenance than gas-powered mowers. The brushless motor's efficiency allows for a quieter operation and less environmental impact. Though its runtime is limited to about 45 minutes, the ability to swap batteries helps mitigate downtime during mowing tasks.

Cutting Height Adjustment

The AMRISUN mower provides six cutting height options ranging from 1.5 inches to 3.9 inches, giving users the flexibility to maintain their lawn at a desired length throughout the seasons. This feature is particularly advantageous for homeowners looking to achieve a professional-grade look.

On the other hand, the MZK mower offers five cutting height settings, with a range from 1.4 inches to 3 inches. While it has fewer options compared to the AMRISUN, it still allows for customization based on the user’s preferences. The simplicity of adjusting the height is a notable feature of both mowers, catering to different lawn care needs.

Maneuverability and Ease of Use

Maneuverability is a strong point for the AMRISUN mower, thanks to its high-wheel self-propelled design. The larger rear wheels (10 inches) and front wheels (7 inches) facilitate easy navigation across uneven surfaces, making yard work less strenuous.

In contrast, the MZK mower is lightweight and designed for easy handling, which is ideal for smaller lawns. Being cordless, it eliminates the hassle of dealing with power cords or gas, making it a straightforward choice for those seeking convenience. However, its smaller size may limit its effectiveness in larger areas compared to the AMRISUN.

Maintenance and Durability

The AMRISUN mower is built with a heavy-duty steel deck, enhancing its durability and longevity. The design includes a grass catcher that reduces trips for emptying, which can be a time-saver during mowing sessions. However, being a gas mower, it requires regular maintenance, including oil changes and spark plug replacements.

In contrast, the MZK electric mower requires less maintenance since it does not have gas components. The brushless motor is designed for longevity and efficiency. With no gas or oil to manage, users can enjoy a more straightforward maintenance experience, which is appealing for casual users and those new to lawn care.

Price Consideration

The AMRISUN mower is priced at $314.10, while the MZK mower is available for $259.99. This makes the MZK about $54.11 cheaper, appealing to budget-conscious buyers who may have smaller lawns. The price difference reflects the intended use of each mower, with the AMRISUN geared towards larger yards and demanding tasks, while the MZK caters to those who prefer convenience and ease of use.

Which should you buy?

Choosing between the AMRISUN and MZK mowers ultimately depends on your specific lawn care needs. If you have a larger yard and require a powerful, versatile mower capable of handling various terrains, the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is the better option, despite its higher price. However, if you prefer a more compact, easy-to-use mower for a smaller space, the MZK 40V 16" Electric Lawn Mower provides excellent performance at a more affordable price. Consider your lawn size, maintenance preferences, and budget before making a decision.