AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs EWORK 40V Electric Lawn Mower Cordless, 14"
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on power and weight, EWORK 40V Electric Lawn Mower Cordless, 14" wins on bag capacity and battery life.
The AMERISUN offers more power and cutting width, while the EWORK is lighter and more environmentally friendly.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Power
AMERISUN has a 144cc engine versus EWORK's electric motor.
Cutting Width
AMERISUN features a 21-inch cutting deck compared to EWORK's 14-inch.
Durability
AMERISUN's steel deck is more durable than EWORK's plastic components.
Why EWORK 40V Electric Lawn Mower Cordless, 14" is better
Weight
EWORK weighs only 21 lbs, making it easier to maneuver.
Noise Level
EWORK operates quietly compared to the gas engine of AMERISUN.
Maintenance
EWORK requires less maintenance than the gas-powered AMERISUN.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | EWORK 40V Electric Lawn Mower Cordless, 14" |
|---|---|---|
| Engine Type | Gas | Electric |
| Motor Speed | N/A | 3800 RPM |
| Height Range | 1.5"-3.9" | 0.86"-2.44" |
| Cutting Options | 3-in-1 | Bagging |
| Sales Rank | 8653 | 3542 |
Dimension comparison
Overview of the AMERISUN 21-Inch Gas Push Lawn Mower
The AMERISUN 21-Inch Gas Push Lawn Mower is designed for users who prefer a powerful gas engine for their lawn care needs. Priced at $238.49, this mower features a 144cc 4-cycle engine that promises consistent cutting performance for small to medium-sized lawns. Its 21-inch cutting deck is made from durable steel, making it suitable for tackling tough grass and ensuring longevity. With a sales rank of 8653, it appeals to customers looking for a reliable gas mower, combining efficiency with a traditional push design.
Overview of the EWORK 40V Electric Lawn Mower
On the other hand, the EWORK 40V Electric Lawn Mower is a lightweight and versatile option for those who prefer electric power. At a price of $159.99, it is about 17% cheaper than the AMERISUN model. The EWORK mower is equipped with a 3800RPM motor powered by two 20V 4.0Ah batteries, making it a suitable choice for small yards. With a sales rank of 3542, it is favored for its quiet operation and ease of use, particularly in residential areas where noise may be a concern.
Engine Power and Performance
The AMERISUN mower boasts a robust 144cc 4-cycle OHV engine, known for delivering reliable power and performance. This gas-powered engine is particularly effective in cutting dense grass, making it ideal for those who have larger or thicker lawns. In contrast, the EWORK mower's 40V battery system, with a motor speed of 3800RPM, provides ample power for typical residential mowing tasks. While the AMERISUN offers higher torque for tougher jobs, the EWORK's electric motor ensures a quieter operation which can be a significant advantage for those in noise-sensitive neighborhoods.
Cutting Deck and Versatility
When it comes to cutting capabilities, the AMERISUN features a 21-inch cutting deck, which is wider than the 14-inch deck on the EWORK mower. This wider deck allows for faster mowing and is particularly useful for larger areas. However, the EWORK's design includes 6 height adjustments ranging from 0.86 inches to 2.44 inches, giving users flexibility for different grass types and seasons. The AMERISUN also supports 3-in-1 functionality—mulching, bagging, and side discharge—providing versatility for various lawn care preferences.
Weight and Maneuverability
The AMERISUN weighs 68 lbs, which can make it more challenging to maneuver, especially for users who may not be as physically strong. In contrast, the EWORK is remarkably lightweight at just 21 lbs, making it exceptionally easy to handle and ideal for users who may struggle with heavier equipment. The EWORK's smaller size and design simplify navigation around flower beds and tight corners, enhancing user convenience during mowing.
Maintenance and Convenience
Gas mowers like the AMERISUN typically require regular maintenance, including oil changes and fuel management. This can be a drawback for users who prefer a low-maintenance option. On the other hand, the EWORK's electric system eliminates the need for oil changes and gas refills, making it a more convenient choice. It comes with a 9-gallon grass bag for efficient collection, ensuring that users can quickly complete their lawn care tasks without frequent interruptions.
Environmental Impact
The environmental impact of gas versus electric mowers is significant. The AMERISUN, being a gas-powered model, emits exhaust and contributes to noise pollution, which may concern eco-conscious consumers. In contrast, the EWORK’s electric operation means no emissions, and it operates quietly, making it a more environmentally friendly choice. For homeowners prioritizing sustainability, the EWORK aligns better with a greener lifestyle.
Which should you buy?
Choosing between the AMERISUN 21-Inch Gas Push Lawn Mower and the EWORK 40V Electric Lawn Mower ultimately depends on individual needs and preferences. If you have a larger yard and prefer a powerful gas engine for dense grass, the AMERISUN is a solid option. However, if you seek a lightweight, quiet, and environmentally friendly mower for a small yard, the EWORK stands out as a practical choice. Both offer distinct advantages, but the decision hinges on your lawn size, maintenance preference, and environmental considerations.

