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AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn

Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on weight and deck material, WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn wins on battery life and storage.

The AMERISUN offers robust gas-powered performance, while the WEN provides convenience and lower maintenance. Choose based on your preference for power versus ease of use.

Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better

Cutting Width

AMERISUN has a wider 21-inch cutting deck.

Engine Power

AMERISUN features a powerful 144cc engine.

Versatility

AMERISUN supports mulching, bagging, and side discharge.

Why WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn is better

Price

WEN is $11.60 cheaper.

Maintenance

WEN requires less maintenance due to its brushless motor.

Portability

WEN has a collapsible handle for easy storage.

Overall score

AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc
85
WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn
78

Specifications

SpecAMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144ccWEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn
Engine TypeGasCordless
Power SourceGasolineBattery
Height Settings65
Cutting Height1.5-3.9"1.5-3.2"
Collection BagYesYes

Dimension comparison

AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144ccWEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn

Overview of the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower

The AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower is a robust machine designed for small to medium-sized lawns, priced at $238.49. It features a powerful 144cc 4-cycle OHV engine, which ensures reliable cutting performance. This lawn mower is particularly notable for its 21-inch steel cutting deck, allowing for quicker mowing and durability against wear and tear. The mower supports three functionalities: mulching, bagging, and side discharge, making it versatile for different lawn care needs. Moreover, it offers a six-position height adjustment, providing flexibility for various grass types and seasonal conditions.

Overview of the WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower

The WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower comes in at a slightly lower price of $226.89, making it about 5% cheaper than the AMERISUN model. This cordless mower is powered by a brushless motor, which provides better performance and longevity compared to traditional brushed motors. It features a 19-inch deck and is capable of both mowing and mulching. With two included 5Ah batteries, it can cover up to 10,300 square feet on a single charge, making it suitable for larger yards as well. The WEN mower also includes a collapsible handle for easy storage, which is an added convenience for users with limited space.

Cutting Performance

When it comes to cutting performance, the AMERISUN mower boasts a 21-inch cutting width, which allows for efficient coverage of lawns, reducing mowing time. It is equipped with a 144cc engine that provides consistent power, enabling it to handle thick grass effectively. In contrast, the WEN mower’s 19-inch cutting width and brushless motor allow it to reach up to 3100 RPM, ensuring a clean cut even in tough conditions. However, while the WEN mower may offer a slightly smaller cutting path, it compensates with the ability to operate without fuel, reducing maintenance and environmental impact.

Ease of Use

The AMERISUN lawn mower weighs 68 lbs, making it relatively easy to maneuver around obstacles while mowing. Its six-position height adjustment allows users to customize their cutting height easily. On the other hand, the WEN mower's cordless design eliminates the hassle of gas and oil, and its two included batteries provide convenience without the need for a power source. Additionally, the WEN model's collapsible handle enhances its portability and storage options, making it easier for users with limited garage space.

Maintenance Requirements

Maintenance is a significant factor to consider when choosing a lawn mower. The AMERISUN, being a gas-powered model, requires regular checks on fuel, oil, and engine components to ensure optimal performance. In contrast, the WEN mower's brushless motor requires less maintenance and has no fuel costs, which could save users time and money in the long run. The onboard LED charge gauge on the WEN mower also provides an easy way to monitor battery levels, ensuring users are never caught off-guard during a mowing session.

Versatility

Both mowers offer versatile options for lawn care. The AMERISUN features a 3-in-1 system, allowing users to mulch, bag, or discharge grass clippings based on their preferences or needs. In comparison, the WEN mower also provides a 2-in-1 operation of mowing and mulching, along with five height adjustment settings ranging from 1.5 to 3.2 inches. This flexibility makes both mowers suitable for varying lawn conditions, although the AMERISUN's additional bagging option may appeal to those who prioritize a tidy finish.

Price Comparison

The AMERISUN is priced at $238.49, while the WEN is available for $226.89, making the WEN about $11.60 cheaper, or roughly 5% less expensive. Despite the minor price difference, the value offered by each mower is compelling in its own right. The AMERISUN provides robust gas-powered performance, while the WEN offers the convenience of cordless operation and lower maintenance needs. Potential buyers should weigh these factors against their own mowing habits and preferences.

Which should you buy?

Choosing between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower ultimately depends on personal needs and lawn care preferences. If you prefer a powerful gas mower with versatile options for cutting and a wider deck, the AMERISUN may be the better option. However, if you value convenience, lower maintenance, and a more eco-friendly approach, the WEN is a strong contender. Both mowers offer distinct advantages, making your choice a matter of whether you prioritize gas-powered efficiency or the ease of cordless operation.