AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs Westinghouse 16" 15-Amp 2-in-1 Electric Dethatcher
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on power and weight, Westinghouse 16" 15-Amp 2-in-1 Electric Dethatcher wins on sales rank and collection bag.
The AMERISUN mower excels in cutting performance and versatility, while the Westinghouse dethatcher is a great value for lawn health maintenance.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Cutting Performance
Larger 21-inch cutting deck for faster mowing.
Versatility
3-in-1 functionality for mulching, bagging, and side discharge.
Durability
Rust-resistant steel deck for long-lasting use.
Why Westinghouse 16" 15-Amp 2-in-1 Electric Dethatcher is better
Price
Lower price point at $159.99.
Weight
Lighter at 29.5 lbs for easier maneuverability.
Motor Power
15A motor generates up to 3500 RPM for effective dethatching.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | Westinghouse 16" 15-Amp 2-in-1 Electric Dethatcher |
|---|---|---|
| Engine Type | 4-Cycle | Electric |
| Functionality | 3-in-1 | 2-in-1 |
| Height Settings | 6 | 5 |
| RPM | N/A | 3500 |
| Warranty | N/A | 2 Years |
Dimension comparison
Overview of the AMERISUN 21-Inch Gas Push Lawn Mower
The AMERISUN 21-Inch Gas Push Lawn Mower is designed for efficient cutting in small to medium-sized yards, powered by a high-performance 144cc 4-cycle engine. Priced at $238.49, this mower features a 21-inch cutting deck and a 3-in-1 capability that allows for mulching, bagging, or side discharge. With a bestseller rank of 8653, it demonstrates popularity and reliability among users seeking a robust lawn care solution.
Overview of the Westinghouse 16-Inch Electric Dethatcher and Scarifier
The Westinghouse 16-Inch Electric Dethatcher and Scarifier is a versatile tool designed to revitalize lawns by aerating and removing thatch. At a price of $159.99, this electric model features a powerful 15-amp motor and a 16-inch clearing path. Its ability to function as both a dethatcher and scarifier, combined with a collection bag, makes it an effective choice for lawn maintenance, reflected in its sales rank of 15317.
Performance Comparison
When it comes to performance, the AMERISUN mower offers a powerful 144cc engine, ideal for cutting grass efficiently. In contrast, the Westinghouse dethatcher operates with a 15-amp motor, generating up to 3500 RPM, which is effective for aeration and thatch removal. The AMERISUN's larger cutting deck of 21 inches allows for quicker mowing, while the Westinghouse’s narrower 16-inch path is suitable for dethatching and scarifying. Each product excels in its domain, but the mower is focused on cutting while the dethatcher emphasizes lawn health.
Versatility of Use
The AMERISUN mower stands out with its 3-in-1 functionality, enabling users to mulch, bag, or side discharge grass clippings. This feature allows for a tailored approach to lawn care based on the user’s needs. On the other hand, the Westinghouse dethatcher is versatile in its own right, offering five adjustable height settings for different raking depths, making it suitable for various lawn conditions. While both products are versatile, their applications are distinctly targeted, with the mower focusing on cutting and the dethatcher on aeration.
Ease of Use and Maneuverability
The AMERISUN mower is designed with user-friendliness in mind, weighing 68 lbs and featuring durable wheels for enhanced maneuverability. Its foldable handle also aids in compact storage. Conversely, the Westinghouse dethatcher is notably lighter at 29.5 lbs, making it easier to handle during operation. Its design includes a quick-change knob and foldable handle for convenient transport and storage. Thus, while the mower offers stability with its larger size, the dethatcher provides a more lightweight and easy-to-maneuver solution.
Maintenance and Durability
The AMERISUN mower boasts a rust-resistant steel deck, ensuring long-lasting durability for regular lawn care. Its robust engine is built for consistent performance, which is critical for mowing tasks. The Westinghouse dethatcher, featuring 20 steel scarifying blades and 25 dethatching tines, is engineered for longevity and effectiveness in improving lawn health. Both products emphasize durability in their construction, though the specific maintenance needs may differ, with the mower requiring regular engine maintenance and the dethatcher needing blade care for optimal performance.
Price Point and Value
The AMERISUN mower is priced at $238.49, making it about 33% more expensive than the Westinghouse dethatcher, which retails at $159.99. While both products provide value within their respective categories, budget-conscious buyers may lean towards the Westinghouse model for its lower initial investment. However, users looking for a comprehensive mowing solution may find the price of the AMERISUN justified given its multifunctional capabilities.
Which should you buy?
Choosing between the AMERISUN 21-Inch Gas Push Lawn Mower and the Westinghouse 16-Inch Electric Dethatcher and Scarifier ultimately depends on your specific lawn care needs. If you require a reliable mower for cutting grass efficiently in small to medium yards, the AMERISUN offers robust performance and versatility. However, if your focus is on maintaining lawn health through dethatching and aeration, the Westinghouse provides excellent value at a lower price point. Assessing your lawn care priorities will guide you to the best option for your needs.

