American Lawn Mower Company 1804-18 18-Inch vs AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc
Updated July 2026 — American Lawn Mower Company 1804-18 18-Inch wins on blade count, AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on weight and cutting width.
The AMERISUN 21-Inch mower offers more versatility and power, making it a better choice for medium-sized lawns, while the American Lawn Mower Company 1804-18 is more budget-friendly and eco-friendly.
Why American Lawn Mower Company 1804-18 18-Inch is better
Price
American Lawn Mower Company 1804-18 is $105.48 cheaper.
Eco-Friendly
No emissions and low maintenance.
Comfort
Ergonomic U-style handle for reduced strain.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Cutting Width
AMERISUN has a 21-inch cutting path.
Engine Power
Powered by a 144cc 4-cycle engine.
Versatility
3-in-1 function for mulching, bagging, and side discharge.
Overall score
Specifications
| Spec | American Lawn Mower Company 1804-18 18-Inch | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc |
|---|---|---|
| Price | $133.01 | $238.49 |
| Sales Rank | 20249 | 8653 |
| Cutting Height | 0.5-2.75 in | 1.5-3.9 in |
| Engine Type | Manual | Gas |
| Grass Management | Catcher | 3-in-1 |
Dimension comparison
Overview of the American Lawn Mower Company 1804-18 and AMERISUN 21-Inch Mower
The American Lawn Mower Company 1804-18 is priced at $133.01, while the AMERISUN 21-Inch mower costs $238.49, making the former about 44% cheaper. Both mowers cater to different user needs with distinct features, effectively serving a variety of yard maintenance requirements. The American Lawn Mower Company model is a reel mower that offers a more manual mowing experience, whereas the AMERISUN is a gas-powered push mower designed for efficiency and versatility.
Cutting Mechanism
The American Lawn Mower Company 1804-18 employs a 5-blade reel system, which provides a precise, scissor-like cut for a clean finish. This mower is particularly effective for smaller lawns and allows for adjustable cutting heights ranging from ½ inch to 2 ¾ inches. In contrast, the AMERISUN 21-Inch mower utilizes a 144cc 4-cycle engine to power its 21-inch steel cutting deck. This machine supports mulching, bagging, and side discharge, offering a more versatile approach to lawn care. The difference in cutting mechanisms highlights the American Lawn Mower Company’s focus on eco-friendly mowing versus AMERISUN’s multifunctional capabilities.
Size and Maneuverability
The American Lawn Mower Company 1804-18 features an 18-inch cutting path, which is smaller compared to the AMERISUN’s 21-inch width. This difference allows the AMERISUN mower to cover more ground quickly, making it suitable for medium-sized lawns. Furthermore, the AMERISUN is designed for ease of maneuverability, weighing 68 lbs and equipped with durable wheels, enhancing stability. The American Lawn Mower Company model, while lighter and easier to push manually, may not be as efficient for larger areas due to its narrower cutting width.
Engine and Power Source
The American Lawn Mower Company 1804-18 is a reel mower that operates without an engine, relying on human power for its operation. This eco-friendly design means it produces no emissions and requires minimal maintenance. In contrast, the AMERISUN 21-Inch mower is powered by a 144cc 4-cycle OHV engine, providing consistent cutting performance for larger and thicker grass. While the AMERISUN requires more maintenance and is less environmentally friendly, it offers the convenience of effortless operation, ideal for those who prefer gas-powered tools.
Grass Management Options
The American Lawn Mower Company 1804-18 includes a grass catcher, which efficiently collects clippings for easy disposal, ensuring a tidy lawn. This feature is especially useful for those who want to maintain a clean yard without manual raking. On the other hand, the AMERISUN 21-Inch mower offers a 3-in-1 function, allowing for mulching, bagging, and side discharge. This versatility provides users with options for lawn care, whether they prefer natural fertilization through mulching or a clean finish with bagging. The AMERISUN's larger grass catcher also minimizes the frequency of emptying, enhancing user convenience.
Height Adjustment Features
The American Lawn Mower Company 1804-18 allows for an adjustable cutting height ranging from ½ inch to 2 ¾ inches, accommodating various grass types and seasonal conditions. This adjustable feature is simple and effective for fine-tuning the desired lawn height. Meanwhile, the AMERISUN 21-Inch mower boasts 6-position height adjustment ranging from 1.5 inches to 3.9 inches. This broader range offers greater customization for different mowing scenarios, making it easier to tackle both short and overgrown grass. The variety in height adjustments caters to different user preferences and lawn care strategies.
Comfort and Usability
The American Lawn Mower Company 1804-18 features an ergonomic U-style handle designed for comfort and control, reducing strain during use. This design is essential for those who prefer a manual mowing experience and value comfort. The AMERISUN 21-Inch mower, while heavier, is built for ease of use with its lightweight design, durable wheels, and foldable handle for compact storage. The user experience is enhanced in both cases, but the choice ultimately depends on whether the user prefers a manual reel mower or a gas-powered push mower.
Price Comparison
The American Lawn Mower Company 1804-18 is currently priced at $133.01, making it significantly cheaper than the AMERISUN 21-Inch mower, which retails for $238.49. This price difference of about $105.48 may be a critical factor for budget-conscious buyers. However, the additional features and capabilities of the AMERISUN may justify its higher price for users seeking efficiency and versatility in lawn care.
Which should you buy?
Choosing between the American Lawn Mower Company 1804-18 and the AMERISUN 21-Inch mower depends on your specific lawn care needs and preferences. If you're looking for an eco-friendly, budget-friendly option for small lawns, the American Lawn Mower Company 1804-18 is an excellent choice. However, if you require a more powerful, versatile mower for medium-sized yards with various grass management options, the AMERISUN 21-Inch mower would be the better investment. Ultimately, your decision should align with the size of your lawn, your maintenance preferences, and your budget.

