American Lawn Mower Company 1804-18 18-Inch vs RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah
Updated July 2026 — American Lawn Mower Company 1804-18 18-Inch wins on mowing area and cutting width, RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah wins on battery.
The American Lawn Mower Company 1804-18 is a better choice for larger lawns, while the RB 9" Small Lawn Mower excels in portability for small spaces.
Why American Lawn Mower Company 1804-18 18-Inch is better
Price
American Lawn Mower is $36.98 cheaper.
Cutting Path
Wider 18-inch cutting path vs 9-inch.
Grass Catcher
Includes grass catcher for easy cleanup.
Why RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah is better
Weight
RB is ultra-light at 11.5 lbs.
Battery Power
Cordless operation with battery convenience.
Safety Features
Advanced safety design for beginners.
Overall score
Specifications
| Spec | American Lawn Mower Company 1804-18 18-Inch | RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah |
|---|---|---|
| Power Source | Manual | Battery |
| Cutting Height | 0.5-2.75 in | 1.2-2 in |
| Motor Type | Reel | Brushless |
| Eco-Friendly | Yes | No |
| Maneuverability | Standard | One-Hand |
Dimension comparison
Overview of the Products
When comparing the American Lawn Mower Company 1804-18 and the RB 9" Small Lawn Mower, the most immediate difference is their design and intended use. The American Lawn Mower is a traditional reel mower, while the RB is a compact cordless model designed for small spaces. The American Lawn Mower is priced at $133.01, making it about 22% cheaper than the RB, which is listed at $169.99. Both models cater to different user needs, with the American Lawn Mower focusing on wider cutting paths and eco-friendliness, while the RB emphasizes portability and battery power.
Cutting Performance
The cutting performance of both mowers varies significantly, reflecting their unique designs. The American Lawn Mower features an 18-inch cutting path with a 5-blade reel, allowing for a precise, scissor-like cut. This wider cutting path means it can cover more ground quickly, making it efficient for larger lawns. In contrast, the RB's 9-inch cutting width is more suited for smaller yards, with adjustable cutting heights from 1.2 inches to 2 inches. While the American Lawn Mower excels in speed and efficiency, the RB offers versatility for those with limited space, making it ideal for tiny yards.
Ergonomics and User Comfort
In terms of ergonomics, the American Lawn Mower Company 1804-18 is designed with an ergonomic U-style handle that provides a comfortable grip, reducing hand and wrist strain during use. This feature is particularly beneficial for users who may spend extended periods mowing their lawns. On the other hand, the RB is ultra-lightweight, weighing only 11.5 lbs without the battery, which enhances maneuverability. Its one-hand steering allows for easy navigation in tight corners. While both mowers prioritize user comfort, the American Lawn Mower may be more suitable for those who prefer a traditional mowing experience, while the RB caters to users needing a lightweight solution.
Maintenance Requirements
Maintenance is a crucial factor when choosing a lawn mower. The American Lawn Mower is marketed as eco-friendly and low maintenance, providing a quiet mowing experience that benefits both the lawn and the environment. It requires occasional sharpening of the blades but does not rely on gas or electricity. Conversely, the RB is powered by a 40V 2Ah battery and features a brushless motor that requires no maintenance, appealing to those looking for a hassle-free option. While the American Lawn Mower promotes sustainability, the RB’s battery operation offers convenience without the need for cords or gas.
Grass Collection and Cleanup
The American Lawn Mower includes a convenient grass catcher, which efficiently collects clippings for easy disposal, ensuring a tidy lawn post-mow. This added feature is particularly useful for homeowners who want to maintain a clean yard without the hassle of raking. In contrast, the RB does not mention a grass collection system, which may require users to manually manage clippings. For those prioritizing cleanliness in lawn care, the grass catcher of the American Lawn Mower provides a significant advantage.
Safety Features
Safety is a key consideration for any lawn mower, and both products offer different safety features. The RB is equipped with an advanced safety design that automatically stops the motor if the mower is tilted beyond a certain angle, adhering to US safety standards. This feature makes it a reliable choice for beginners and those concerned about safety. The American Lawn Mower, while lacking specific safety features, is a manual mower that inherently poses fewer risks associated with powered equipment. However, users should still exercise caution when operating any mower.
Price Comparison
When it comes to price, the American Lawn Mower is currently priced at $133.01, while the RB is listed at $169.99. This makes the American Lawn Mower approximately 22% cheaper than the RB. For budget-conscious consumers, this price difference may be a deciding factor. However, potential buyers should weigh the cost against the features and benefits each mower provides, as the RB offers battery convenience and lightweight maneuverability that may justify its higher price for some users.
Which should you buy?
In conclusion, the choice between the American Lawn Mower Company 1804-18 and the RB 9" Small Lawn Mower largely depends on individual needs and lawn care preferences. The American Lawn Mower is ideal for those with larger lawns seeking a traditional, eco-friendly option with a wider cutting path and a grass catcher for easy cleanup. On the other hand, the RB is perfect for users with small yards who prioritize portability, battery operation, and lightweight design. Ultimately, both mowers cater to specific needs, making it essential for buyers to consider their mowing environment and personal preferences before making a decision.

