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GREENFURY vs AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for

Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for leads on weight and power source.

The AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is a more powerful and versatile option for larger yards, while the 13 Inch Cordless Lawn Mower is ideal for small spaces and ease of use.

Why GREENFURY is better

Price

Lower cost at $129.99

Weight

Lightweight at 19 lbs

Maintenance

Less maintenance required with brushless motor

Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better

Power

170cc engine for larger yards

Cutting Height

More adjustable heights (6 options)

Versatility

3-in-1 mowing functions available

Overall score

GREENFURY
70
AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for
85

Specifications

SpecGREENFURY AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for
Engine TypeElectricGas
Cutting Height0.98-2.56 in1.5-3.9 in
Bag Capacity8 Gallons1.4 Bushels
Self-PropelledNoYes
Battery IncludedNoNo

Dimension comparison

GREENFURY AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for

Overview of the Products

The 13 Inch Cordless Lawn Mower is priced at $129.99, while the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower costs $314.10. This significant price difference of approximately 58% showcases the contrasting market segments these two products cater to. The cordless mower is designed for small yards, whereas the gas mower is geared towards larger properties, thus reflecting their distinct functionalities.

Design and Build Quality

The 13 Inch Cordless Lawn Mower is lightweight at just 19 lbs and features a compact design, making it easy to maneuver in tight spaces. In contrast, the AMRISUN 21-Inch mower boasts a durable steel deck, built for longevity and stability on uneven terrain. This self-propelled mower is equipped with 10-inch rear and 7-inch front wheels, enhancing its capability to traverse hills and slopes. While the cordless model emphasizes portability, the gas mower focuses on robust performance in larger areas.

Performance and Power

The 13 Inch Cordless Lawn Mower utilizes a brushless electric motor that operates quietly and efficiently, providing superior torque with less maintenance. It's compatible with Dewalt 20V MAX batteries, which are sold separately. On the other hand, the AMRISUN mower is powered by a robust 170cc 4-stroke gas engine, delivering reliable cutting performance for medium to large yards. This difference in power sources highlights the cordless mower's suitability for small, quiet environments, while the gas mower is built for tackling more demanding lawn care tasks.

Cutting Capability

The cutting capability of each mower is tailored to its intended use. The 13 Inch Cordless Lawn Mower offers a 5-position height adjustment from 0.98 inches to 2.56 inches, allowing for precise cutting for small lawns. The AMRISUN 21-Inch mower, however, provides a more extensive range of cutting heights with six adjustable options from 1.5 inches to 3.9 inches, catering to various grass types and seasonal needs. This flexibility makes the gas mower a better choice for users who maintain a variety of lawn conditions.

Versatility in Use

The 13 Inch Cordless Lawn Mower features a 2-in-1 design that allows for mulching and bagging with an 8-gallon capacity, facilitating quick cleanup. In contrast, the AMRISUN mower offers a versatile 3-in-1 function that includes mulching, side discharge, and rear bagging. This additional functionality makes the gas mower more adaptable for extensive landscaping tasks, positioning it as a more versatile option for larger gardens.

User Experience and Maintenance

The lightweight design of the 13 Inch Cordless Lawn Mower makes it easy for users to handle, especially in tight spots. Maintenance is minimal due to the brushless motor, which requires less upkeep than traditional gas engines. Conversely, the AMRISUN mower, with its self-propelled feature and larger size, can be more complex to operate but offers a powerful mowing experience. Users may find that the gas mower requires more frequent maintenance related to the engine and fuel system, which is a trade-off for its robust performance.

Price Point and Value

The 13 Inch Cordless Lawn Mower is priced at $129.99, making it a budget-friendly option for homeowners with smaller lawns. In comparison, the AMRISUN 21-Inch mower, at $314.10, represents a higher investment but is designed for extensive use in larger spaces. The price difference of approximately $184.11 reflects the added features and capabilities of the gas mower, offering value for those needing a more powerful, versatile tool for lawn care.

Which should you buy?

Deciding between the 13 Inch Cordless Lawn Mower and the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower ultimately depends on your lawn size and maintenance needs. If you have a small yard and are looking for a lightweight, cost-effective solution, the cordless mower is an excellent choice. However, for users with larger properties requiring more power and versatility, the AMRISUN mower justifies its higher price with its robust performance and adaptability. Consider your specific lawn care requirements to make the best choice for your gardening tasks.