AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs Litheli Electric Lawn Mower Cordless, Grass Cutter
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on power and weight, Litheli Electric Lawn Mower Cordless, Grass Cutter wins on area coverage and battery life.
The AMERISUN mower excels in power and cutting width, while the Litheli offers convenience and lower costs. Choose based on your lawn care needs.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Power
Gas-powered engine provides consistent cutting performance.
Cutting Width
21-inch cutting width allows for faster mowing.
Versatility
3-in-1 functionality for mulching, bagging, and side discharge.
Why Litheli Electric Lawn Mower Cordless, Grass Cutter is better
Cost
Lower initial price at $129.99.
Environmental
Zero emissions and quieter operation.
Maintenance
Maintenance-free design with no fuel costs.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | Litheli Electric Lawn Mower Cordless, Grass Cutter |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting Height | 1.5"-3.9" | 1"-2.5" |
| Grass Catcher | 1.4 bushel | 8 gallons |
| Noise Level | Higher | Lower |
| Warranty | 1 year | 1 year + 3 year battery |
Dimension comparison
Overview of the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower
The AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower is designed for efficiency and durability, making it an excellent choice for small to medium-sized lawns. Priced at $238.49, it features a powerful 144cc 4-cycle OHV engine that ensures reliable cutting performance. The mower's 21-inch steel cutting deck allows for a wide cutting path, reducing mowing time while delivering even coverage. This model's versatility is enhanced by its 3-in-1 functionality, supporting mulching, bagging, and side discharge options, making it adaptable to various lawn care needs.
Overview of the Litheli Electric Lawn Mower Cordless
The Litheli Electric Lawn Mower Cordless stands out in the electric mower category with a price of $129.99, making it about 46% cheaper than the AMERISUN model. It is powered by a robust 5.0Ah lithium-ion battery, allowing for mowing areas up to 2,800 sq. ft. on a single charge. This model offers a 14-inch cutting width and features a 1-lever, 5-position cutting height adjustment, making it adaptable for different lawn conditions. The whisper-quiet brushless motor is designed to provide gas-like power with zero emissions, making it a more environmentally friendly option.
Performance Comparison
In terms of performance, the AMERISUN mower boasts a high-efficiency 144cc engine that delivers consistent cutting power, particularly on thicker grass. On the other hand, the Litheli mower offers a brushless motor that ensures low noise and maintenance-free operation, appealing to those who prioritize convenience and quieter operation. While the AMERISUN can handle more challenging terrains due to its gas-powered engine, the Litheli's electric motor is designed for ease of use and maneuverability in smaller yards.
Cutting Width and Height Adjustment
The AMERISUN features a 21-inch cutting width, allowing for a more extensive coverage area with each pass compared to the Litheli's 14-inch cutting width. This means that the AMERISUN could potentially reduce the time spent mowing larger areas. Additionally, the AMERISUN offers a 6-position height adjustment ranging from 1.5 inches to 3.9 inches, giving users more flexibility in achieving the desired grass height. Conversely, the Litheli's cutting height can be adjusted from 1 inch to 2.5 inches, which may be suitable for lighter trimming tasks but less effective for more robust lawn care.
Weight and Maneuverability
Weighing 68 lbs, the AMERISUN is relatively lightweight for a gas mower, which aids in maneuverability; however, it still requires physical effort to push. In contrast, the Litheli is designed with lightweight ergonomics in mind, making it easier to handle for users of all ages, including seniors. The adjustable handle of the Litheli enhances comfort during operation, while the compact folding design allows for easier storage. This makes the Litheli a preferable option for those who prioritize ease of use and storage over sheer cutting power.
Environmental Impact
The Litheli Electric Lawn Mower is a clear winner in terms of environmental impact. As an electric mower, it produces zero emissions and operates quietly, making it ideal for residential neighborhoods. This feature allows users to mow their lawns without disturbing neighbors, especially during early morning hours. In contrast, the AMERISUN, being gas-powered, emits pollutants and requires regular maintenance such as oil changes and spark plug replacements, which can contribute to environmental concerns.
Cost of Ownership
When considering the cost of ownership, the Litheli Electric Lawn Mower is the more economical choice. Priced at $129.99, it saves users about $108.50 compared to the AMERISUN. Additionally, the Litheli’s battery eliminates the need for gas purchases, and its maintenance-free design further reduces long-term costs. In contrast, the AMERISUN, while initially more expensive, may incur higher costs over time due to fuel and maintenance needs.
Which should you buy?
Choosing between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the Litheli Electric Lawn Mower Cordless ultimately depends on your specific needs and preferences. If you require a mower that can tackle larger, thicker lawns with versatility in cutting options, the AMERISUN is a strong contender. However, if you prioritize lower costs, environmental impact, and ease of use, the Litheli is an excellent choice. Both mowers serve their purpose well, but your decision should align with your lawn size, maintenance preferences, and budget.

