AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC
Updated July 2026 — GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC leads on engine size and grass bag.
The AMERISUN offers great value for budget-conscious consumers, while the GasXcel provides enhanced performance for larger lawns.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Price
AMERISUN is $151.50 cheaper
Weight
AMERISUN is lighter at 68 lbs
Simplicity
AMERISUN has a straightforward push design
Why GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC is better
Power
GasXcel has a more powerful 170cc engine
Self-Propelled
GasXcel features a self-propelled system
Grass Capacity
GasXcel has a larger 65L grass bag
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC |
|---|---|---|
| Engine | 144cc 4-Cycle | 170cc 4-Cycle |
| Cutting System | 3-in-1 | 4-in-1 |
| Height Settings | 6 Positions | 7 Positions |
| Grass Capacity | 1.4 Bushel | 65L |
| Drive Type | Push | Self-Propelled |
Dimension comparison
Overview of the AMERISUN and GasXcel Lawn Mowers
The AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower is priced at $238.49, while the GasXcel 21" Self-Propelled Lawn Mower costs $389.99. The price difference of $151.50 means the AMERISUN is about 39% cheaper than the GasXcel, making it a more budget-friendly option for those who need a reliable lawn mower without breaking the bank.
The AMERISUN features a 144cc 4-cycle OHV engine, specifically designed for small to medium-sized yards. Conversely, the GasXcel boasts a more powerful 170cc engine, which may appeal to those with larger or more complex lawns. Both mowers cater to different user needs based on engine performance and price.
Engine Performance Comparison
The AMERISUN is equipped with a 144cc engine, delivering solid performance for average lawn maintenance. Its reliable 4-cycle OHV design ensures consistent cutting power, making it suitable for routine mowing tasks. The easy pull-start mechanism simplifies ignition, allowing for a straightforward user experience.
In contrast, the GasXcel offers a more powerful 170cc engine, providing enhanced cutting performance, especially for thicker grass or uneven terrain. The self-propelled feature on the GasXcel further alleviates user effort, particularly on slopes, making it a great choice for those who prioritize ease of use over manual operation.
Cutting Deck and Width
The AMERISUN features a 21-inch cutting deck, allowing for efficient mowing across small to medium-sized lawns. Its durable steel construction ensures longevity, while the rust-resistant design means less maintenance is required over time. This mower is built to withstand regular use, making it a sensible option for homeowners.
On the other hand, the GasXcel also has a 21-inch cutting deck, but it comes with additional cutting options. This mower supports a 4-in-1 cutting system, offering mulching, rear bagging, side discharge, and rear discharge. This versatility allows users to adapt to various grass conditions and seasonal needs, providing greater flexibility during lawn care.
Height Adjustment Features
The AMERISUN provides a 6-position height adjustment ranging from 1.5 inches to 3.9 inches, allowing users to customize their cut based on the type of grass and seasonal changes. This feature is essential for maintaining a pristine lawn and achieving even coverage.
In comparison, the GasXcel offers a slightly more versatile 7-position height adjustment, with cutting heights from 1 inch to 3 inches. This allows for a broader range of cutting heights, catering to different user preferences and grass types. The additional height option could make a difference for those looking for precise control over their lawn's appearance.
Grass Collection and Discharge
The AMERISUN includes a large-capacity 1.4-bushel grass catcher, which minimizes the frequency of emptying during mowing sessions. This feature is particularly useful for homeowners who prefer a clean finish without the hassle of constant interruptions.
The GasXcel, however, boasts a significantly larger 65L (approximately 17.5 gallons) grass bag, which allows for extended mowing sessions without needing to stop for collection. This advantage can enhance productivity, especially for larger lawns, making the GasXcel the better option for users who require more extensive grass collection capabilities.
Maneuverability and Design
Weighing in at 68 lbs, the AMERISUN is designed to be lightweight and easy to maneuver, making it a solid choice for those who prefer a push mower. Its durable wheels and foldable handle further enhance its user-friendliness, allowing for easy storage and transport.
In contrast, the GasXcel's self-propelled design significantly reduces the physical effort required for operation. With 8-inch front and 10-inch rear wheels, this mower provides better traction and smoother maneuverability, particularly on uneven terrain. The foldable handle also allows for compact storage, making it suitable for those with limited garage space.
Price and Value Proposition
At $238.49, the AMERISUN presents an attractive price point for budget-conscious consumers. Its solid performance and features make it a good value for small to medium-sized lawns. The bestseller rank of 8653 reflects its popularity among users seeking a reliable push mower.
The GasXcel, priced at $389.99, comes with additional features that justify its higher cost, including a self-propelled system and a more powerful engine. However, its sales rank of 31962 indicates that it may not be as widely favored as the AMERISUN, which could raise questions about whether the extra investment is worthwhile for typical users.
Which should you buy?
Choosing between the AMERISUN and GasXcel ultimately depends on your specific lawn care needs. If you have a small to medium-sized lawn and prefer a budget-friendly option, the AMERISUN offers solid performance and reliable features at about 39% less than the GasXcel.
However, if you need a more robust mower capable of handling larger areas or more challenging terrain, the added power and functionalities of the GasXcel may justify its higher price. Consider your lawn size, terrain, and personal preferences when making your final decision.

