MZK 15-inch 2-in-1 Electric Dethatcher and vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Updated July 2026 — MZK 15-inch 2-in-1 Electric Dethatcher and wins on motor rpm and collection bag, PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on engine cc and weight.
The MZK dethatcher offers excellent value for those focused on lawn health, while the PowerSmart mower is better for larger areas with versatile mowing options.
Why MZK 15-inch 2-in-1 Electric Dethatcher and is better
Price
MZK is $107.50 cheaper
Weight
MZK is lighter at 27.5 lbs
Collection Bag
MZK has a larger 45L collection bag
Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better
Power
PowerSmart has a powerful 170cc engine
Cutting Width
PowerSmart has a wider 21-inch cutting path
Versatility
PowerSmart offers 3-in-1 mowing functions
Overall score
Specifications
| Spec | MZK 15-inch 2-in-1 Electric Dethatcher and | PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn |
|---|---|---|
| Power Source | Electric | Gas |
| Functionality | Dethatching | Mowing |
| Engine Type | N/A | OHV |
| Mowing Modes | N/A | 3-in-1 |
| Price | $189.99 | $297.49 |
Dimension comparison
Overview of the Products
The MZK 15-inch 2-in-1 Electric Dethatcher and Scarifier is priced at $189.99, while the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower costs $297.49. This makes the MZK about 36% cheaper than the PowerSmart, appealing to budget-conscious consumers. Both products cater to lawn care but serve different purposes; the MZK focuses on dethatching and scarifying, while the PowerSmart is primarily a lawn mower with additional features.
Power Source and Performance
The MZK dethatcher operates with a powerful electric motor that runs at 3700 RPM, making it effective for removing thatch and debris from your lawn. Meanwhile, the PowerSmart mower is equipped with a reliable 170cc OHV engine that is known for its smooth start-up and consistent performance. The electric motor of the MZK ensures quieter operation and no emissions, while the gas engine of the PowerSmart provides the traditional power and longer run time, which is beneficial for larger yards.
Cutting and Dethatching Capability
The MZK dethatcher features a 15-inch rake path and adjustable depth settings, allowing users to fine-tune their lawn care. This capability is essential for maintaining lawn health by promoting better soil aeration. On the other hand, the PowerSmart mower offers a 21-inch cutting width, which allows for quicker mowing of medium to large yards. The mower also has a 3-in-1 function—bagging, mulching, and rear discharge—making it versatile for various lawn care needs.
Collection and Waste Management
The MZK dethatcher comes with a large 45L collection bag, enabling efficient lawn maintenance by reducing the frequency of bag emptying. This feature is particularly useful during extensive lawn care sessions. In contrast, the PowerSmart mower has a 1.4-bushel bag that collects clippings, which is adequate but smaller than the MZK's collection capacity. While the MZK focuses on collecting thatch, the PowerSmart provides options for mulching and discharging, allowing users to choose based on their lawn care preferences.
Adjustability and User Experience
The MZK dethatcher offers a 5-position height adjustment, allowing for precise control over the depth of dethatching and scarifying. This flexibility is crucial for adapting to different lawn conditions. The PowerSmart mower features a 6-position height adjustment, which lets users quickly change the cutting height from 1.5 inches to 3.9 inches. This adaptability makes it easier for users to achieve their desired lawn appearance, regardless of the season or grass length.
Design and Portability
Weighing in at just 27.5 lbs, the MZK dethatcher is lightweight and easy to maneuver, making it ideal for longer use without causing fatigue. Its foldable handle also enhances storage convenience. Conversely, the PowerSmart mower, being a self-propelled unit, includes large rear wheels for improved traction and maneuverability on uneven terrain. While the PowerSmart may be heavier, its self-propelling feature compensates for this, allowing for easier navigation across challenging landscapes.
Price Comparison
At $189.99, the MZK dethatcher is significantly more affordable than the PowerSmart mower, which retails for $297.49. This price difference of approximately $107.50 means that consumers looking for lawn maintenance tools on a budget may find the MZK more appealing. However, the higher price of the PowerSmart may be justified by its multi-functional capabilities and robust gas engine, making it suitable for those with larger properties or diverse lawn care needs.
Which should you buy?
Choosing between the MZK 15-inch 2-in-1 Electric Dethatcher and Scarifier and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower largely depends on your specific lawn care requirements. If you're focused on dethatching and enhancing soil health in a smaller yard, the MZK offers excellent value and features at a lower price point. Conversely, if you need a powerful mower capable of handling larger areas with versatile cutting options, the PowerSmart may be the better investment despite its higher cost. Ultimately, the decision hinges on whether you prioritize dethatching and scarifying or comprehensive mowing capabilities.

