AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs Litheli Lawn Mower 18" Electric Self Propelled for
Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with wins on power and weight, Litheli Lawn Mower 18" Electric Self Propelled for wins on runtime and battery count.
The AMERISUN offers better value and versatility, while the Litheli excels in convenience and eco-friendliness.
Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better
Price
AMERISUN is $35.09 cheaper
Cutting Width
AMERISUN has a 21-inch cutting width
Versatility
AMERISUN offers 3-in-1 mowing options
Why Litheli Lawn Mower 18" Electric Self Propelled for is better
Weight
Litheli is lighter and self-propelled
Battery Life
Litheli has over 30 minutes of runtime
Environmental Impact
Litheli produces no emissions
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with | Litheli Lawn Mower 18" Electric Self Propelled for |
|---|---|---|
| Engine Type | Gas | Electric |
| Height Adjustment | 6 Positions | 6 Positions |
| Self-Propelled | No | Yes |
| Grass Catcher | 1.4 Bushel | 10.57 Gallon |
| Cutting Power | High | Moderate |
Dimension comparison
Price Comparison
The AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower is priced at $238.49, making it about 13% cheaper than the Litheli Lawn Mower, which costs $273.58. This price difference of approximately $35.09 may appeal to budget-conscious buyers looking for reliable lawn care equipment. The AMERISUN model offers a compelling value for those seeking a gas-powered option, while the Litheli lawn mower, being electric, justifies its higher price with features tailored for efficiency and ease of use.
Power and Performance
When it comes to power, the AMERISUN mower features a robust 144cc 4-stroke OHV engine designed for small to medium yards. This powerful engine ensures smooth performance during mowing tasks. In contrast, the Litheli mower employs a brushless motor, enhancing power and reducing maintenance needs. While the AMERISUN's gas engine offers strong cutting capabilities, the Litheli's brushless motor ensures a quieter operation, which could be a significant factor for those living in noise-sensitive areas.
Cutting Width and Versatility
The AMERISUN mower boasts a 21-inch cutting width, allowing for efficient coverage of larger areas in a single pass. This is particularly advantageous for homeowners with bigger lawns. On the other hand, the Litheli mower has an 18-inch cutting width, which, while slightly smaller, still offers efficient cutting. Both mowers provide versatile options; the AMERISUN features a 3-in-1 system for mulching, bagging, and side discharge, whereas the Litheli's self-propelled design enhances maneuverability but lacks the same level of operational versatility.
Cutting Height Adjustment
The AMERISUN offers a 6-position adjustable cutting height ranging from 1.5 to 3.9 inches. This flexibility accommodates various grass lengths and seasonal needs, ensuring optimal lawn care. Conversely, the Litheli provides a height adjustment range from 0.98 inches to 2.95 inches. While the Litheli offers a lower height option, the AMERISUN provides a greater range for taller grass, appealing to homeowners with different lawn types and conditions.
Weight and Maneuverability
Weighing in at 68 lbs, the AMERISUN is relatively lightweight for a gas mower, making it easier to maneuver across various terrains. However, the Litheli lawn mower is designed to be even lighter and boasts a self-propelled feature that reduces the physical effort required during operation. This characteristic can be particularly beneficial for users who may find it challenging to push a traditional mower, especially over uneven or hilly terrain.
Battery Life and Runtime
A key advantage of the Litheli lawn mower is its battery-powered design, featuring two 20V 4.0Ah batteries that allow for over 30 minutes of runtime on a full charge. This extended runtime minimizes interruptions during mowing sessions. In contrast, the AMERISUN's gas engine enables continuous operation as long as fuel is available, appealing to those who prefer not to deal with battery management. However, users should weigh the convenience of electric models against the potential hassle of refueling for gas mowers.
Environmental Impact
The Litheli lawn mower stands out as a more environmentally friendly option. Being electric, it produces no emissions during operation, aligning well with eco-conscious consumers. In contrast, the AMERISUN, as a gas-powered mower, emits pollutants associated with gasoline engines. For individuals concerned about their environmental footprint, the choice between these two mowers may hinge on their priorities regarding sustainability and pollution.
Which should you buy?
Choosing between the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower and the Litheli Lawn Mower ultimately depends on individual needs and preferences. If you prioritize a lower upfront cost and robust gas-powered performance, the AMERISUN is a solid choice at $238.49. However, if you prefer the convenience of electric operation, self-propulsion, and a lighter design, the Litheli, priced at $273.58, may be worth the investment. Consider your yard size, mowing frequency, and environmental concerns to determine which mower best fits your lawn care requirements.

