AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs MZK 15-inch 2-in-1 Electric Dethatcher and
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on engine size and weight, MZK 15-inch 2-in-1 Electric Dethatcher and wins on rpm and collection bag.
The AMERISUN is a more powerful mower, while the MZK excels in dethatching. Choose based on your lawn care needs.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Cutting Power
AMERISUN has a 144cc engine compared to MZK's electric motor.
Versatility
AMERISUN offers 3-in-1 functionality for mowing.
Cutting Width
AMERISUN has a 21-inch cutting deck versus MZK's 15-inch rake.
Why MZK 15-inch 2-in-1 Electric Dethatcher and is better
Weight
MZK is lighter at 27.5 lbs compared to AMERISUN's 68 lbs.
Price
MZK is priced at $189.99, making it cheaper than AMERISUN.
Storage
MZK features a foldable design for easy storage.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | MZK 15-inch 2-in-1 Electric Dethatcher and |
|---|---|---|
| Power Source | Gas | Electric |
| Functionality | Mowing | Dethatching |
| Height Range | 1.5-3.9 in | -0.47 to 0.24 in |
| Collection Size | 1.4 bushel | 45L |
| Maneuverability | Moderate | High |
Dimension comparison
Overview of the AMERISUN and MZK Lawn Care Solutions
The AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower is a robust gas-powered option priced at $238.49, while the MZK 15-inch 2-in-1 Electric Dethatcher and Scarifier is a more compact electric tool available for $189.99. This makes the MZK about 17% cheaper than the AMERISUN. Each product serves different lawn care needs, with the AMERISUN focusing on mowing and the MZK dedicated to dethatching and scarifying. Understanding their features and benefits is crucial for selecting the right one for your lawn maintenance tasks.
Power and Performance
When it comes to power and performance, the AMERISUN stands out with its 144cc 4-cycle OHV engine, which provides reliable power for mowing small to medium-sized lawns. In contrast, the MZK utilizes a powerful electric motor capable of 3700 RPM, making it effective for dethatching and scarifying. While the AMERISUN is designed for cutting grass efficiently, the MZK focuses on improving lawn health by removing thatch and debris. Therefore, if you need a machine primarily for mowing, the AMERISUN is the better choice, while the MZK is ideal for enhancing soil health through dethatching.
Cutting and Dethatching Features
The AMERISUN features a 21-inch cutting deck, which allows for quicker mowing compared to the MZK's 15-inch rake path. However, the MZK offers a unique 2-in-1 functionality, enabling users to switch between dethatching and scarifying modes. The AMERISUN provides a 3-in-1 system that includes mulching, bagging, and side discharge, offering versatility for various mowing preferences. Depending on your lawn care needs, you may prefer the cutting efficiency of the AMERISUN or the specialized dethatching capabilities of the MZK.
Height Adjustment Options
The AMERISUN offers a 6-position height adjustment ranging from 1.5 inches to 3.9 inches, allowing for customization based on grass type and seasonal conditions. Conversely, the MZK features a 5-position height adjustment for its dethatching and scarifying operations, with depth settings from -0.47 inches to 0.24 inches. This means that while the AMERISUN provides more options for grass cutting, the MZK allows for precise control over how deep you can dethatch or scarify the lawn, catering to specific lawn care requirements.
Design and Maneuverability
In terms of design, the AMERISUN weighs 68 lbs, making it a bit heavier but still manageable for most users. It is equipped with durable wheels for easy maneuverability. The MZK, on the other hand, is significantly lighter at just 27.5 lbs, making it easier to handle, especially during extended sessions. The MZK also features a foldable design for convenient storage, while the AMERISUN's design focuses more on durability with its steel deck. If ease of handling is a priority, the MZK is clearly the superior option.
Collection and Maintenance
For collection efficiency, the AMERISUN includes a large-capacity 1.4-bushel grass catcher, which minimizes the need for frequent emptying while mowing. The MZK features a 45-liter (approximately 11.9-gallon) collection bag, designed to gather debris during dethatching tasks, thus enhancing the overall lawn care experience. Both machines are designed to minimize interruptions during use, but the AMERISUN may require more frequent bag emptying due to its larger cutting area, depending on the grass density.
Brand Reputation and Sales Trends
The AMERISUN holds a sales rank of 8653, while the MZK has a sales rank of 9774. This suggests that the AMERISUN is slightly more popular among consumers in the lawn mower category, possibly due to its strong performance in mowing applications. Brand reputation can significantly influence purchasing decisions, and the AMERISUN’s higher sales rank may indicate greater consumer confidence and satisfaction, particularly for those focused on traditional mowing.
Which should you buy?
Choosing between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the MZK 15-inch 2-in-1 Electric Dethatcher and Scarifier ultimately comes down to your specific lawn care needs. If you're looking for a powerful mower capable of handling various grass types with a solid cutting performance, the AMERISUN is the superior choice. However, if your goal is to maintain lawn health by dethatching and scarifying, the MZK offers a lightweight, efficient solution at a lower price point. Each product excels in its designated task, so consider your lawn's requirements before making a decision.

