American Lawn Mower Company 51319 19-inch 13-Amp vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Updated July 2026 — PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn leads on engine size and weight.
The American Lawn Mower Company 51319 is a budget-friendly, eco-friendly option for smaller yards, while the PowerSmart 21-Inch offers more power and versatility for larger spaces.
Why American Lawn Mower Company 51319 19-inch 13-Amp is better
Price
American Lawn Mower is $127.50 cheaper
Weight
Lighter and easier to maneuver
Maintenance
Requires less upkeep and is eco-friendly
Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better
Power
More powerful 170cc engine
Cutting Width
21-inch cutting width for efficiency
Versatility
3-in-1 function for diverse lawn care
Overall score
Specifications
| Spec | American Lawn Mower Company 51319 19-inch 13-Amp | PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn |
|---|---|---|
| Power Source | Electric | Gas |
| Cutting Options | 2-in-1 | 3-in-1 |
| Height Adjustment | 1-3 inches | 1.5-3.9 inches |
| Maneuverability | Lightweight | Self-Propelled |
| Noise Level | Low | Moderate |
Dimension comparison
Overview of the American Lawn Mower Company 51319 and PowerSmart 21-Inch Mowers
The American Lawn Mower Company 51319 is priced at $169.99, while the PowerSmart 21-Inch comes in at $297.49, making the former about 43% cheaper. This significant price difference could be a deciding factor for budget-conscious consumers. Both mowers target homeowners looking for effective lawn care solutions but differ in their power sources and features. The American Lawn Mower is an electric model, making it more eco-friendly, while the PowerSmart operates on gas, offering more power and versatility for larger yards.
Power and Performance
The American Lawn Mower Company 51319 features a 13-Amp motor, delivering reliable cutting performance suitable for smaller to medium-sized lawns. In contrast, the PowerSmart 21-Inch boasts a powerful 170cc OHV engine, designed to handle tougher mowing jobs with ease. This engine allows for consistent performance and durability, which is particularly beneficial for larger yards or tougher grass types. The PowerSmart’s superior engine power gives it a clear edge when it comes to tackling dense vegetation or uneven terrain.
Cutting Width and Efficiency
The cutting width of the American Lawn Mower Company 51319 is 19 inches, while the PowerSmart measures 21 inches. The larger cutting width of the PowerSmart allows for quicker mowing, making it ideal for medium to large yards. This additional 2 inches can significantly reduce mowing time, especially on extensive lawns. Homeowners who value efficiency may find the PowerSmart to be a more compelling option due to this feature, as it covers more ground in a single pass.
Versatility in Lawn Care
Both mowers offer versatile cutting options, but they cater to different user needs. The American Lawn Mower Company 51319 features a 2-in-1 function that allows users to switch between mulching and rear bagging. This flexibility, combined with its lightweight design, makes it easy to maneuver in tight spaces. On the other hand, the PowerSmart provides a 3-in-1 function, allowing for bagging, mulching, and rear discharge, which is an advantage for users looking for multiple lawn care solutions in one machine. The additional functionality of the PowerSmart may appeal to those who prefer customizable mowing options.
Height Adjustment Features
Height adjustment is crucial for achieving the desired lawn look, and both mowers offer this function. The American Lawn Mower Company 51319 allows for adjustable cutting heights ranging from 1 to 3 inches. Meanwhile, the PowerSmart offers a broader range with 6 positions for height adjustment, from 1.5 to 3.9 inches. This capability provides greater flexibility in matching the mower to different grass types or seasons. For homeowners who prioritize a perfectly manicured lawn, the PowerSmart’s superior height adjustment options may be more appealing.
Maneuverability and Ease of Use
The American Lawn Mower Company 51319 is lightweight and designed for easy maneuverability, making it ideal for navigating tight spaces. Its push operation requires less physical effort, which is beneficial for smaller yards. In contrast, the PowerSmart features a self-propelled design with large rear wheels, enhancing traction and ease of use on slopes or uneven terrain. This makes the PowerSmart a better choice for those with larger or more challenging lawns, as it reduces the physical strain of mowing.
Maintenance and Environmental Impact
In terms of maintenance and environmental impact, the American Lawn Mower Company 51319 excels with its electric motor. It operates quietly, requiring no fuel, oil, or extensive upkeep, making it a more eco-friendly option. This mower is particularly suitable for homeowners looking to minimize their carbon footprint. Conversely, the PowerSmart, being a gas mower, may require more maintenance and has a higher environmental impact due to emissions. Homeowners conscious of their ecological footprint may prefer the low-maintenance and cleaner operation of the American Lawn Mower.
Which should you buy?
Ultimately, the choice between the American Lawn Mower Company 51319 and the PowerSmart 21-Inch depends on your specific lawn care needs and preferences. If you have a smaller yard and value eco-friendliness, ease of use, and cost-effectiveness, the American Lawn Mower Company 51319 at $169.99 is an excellent option. However, if you require a mower that can handle larger areas, provide powerful performance, and offer versatile cutting options, the PowerSmart at $297.49 might be worth the investment. Each model brings unique advantages, so your decision should align with your lawn size, mowing frequency, and personal preferences.

