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

Updated July 2026 — PowerSmart Self Propelled Gas Lawn Mower 21-inch leads on weight.

The AMRISUN offers a more affordable option with solid performance, while the PowerSmart excels in ease of handling and storage.

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

Price

AMRISUN is $25.89 cheaper than PowerSmart.

Cutting Functionality

Both have similar cutting height options.

Maneuverability

AMRISUN has high wheels for better terrain handling.

Why PowerSmart Self Propelled Gas Lawn Mower 21-inch is better

User-Friendliness

PowerSmart features recoil starter and auto choke.

Storage

PowerSmart's foldable design saves 70% storage space.

Sales Rank

PowerSmart has a better sales rank at 9,309.

Overall score

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for
85
PowerSmart Self Propelled Gas Lawn Mower 21-inch
88

Specifications

SpecAMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forPowerSmart Self Propelled Gas Lawn Mower 21-inch
Engine Type4-Stroke4-Cycle
Mowing Function3-in-13-in-1
Cutting Height1.5-3.9"1.5-3.9"
Drive SystemSelf-PropelledRear-Wheel Drive
Storage FeatureNoYes

Dimension comparison

AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower forPowerSmart Self Propelled Gas Lawn Mower 21-inch

Overview of the AMRISUN and PowerSmart Lawn Mowers

When comparing lawn mowers, the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the PowerSmart Self Propelled Gas Lawn Mower are both viable options. The AMRISUN is priced at $314.10, making it about 17% cheaper than the PowerSmart, which retails for $339.99. Both options feature a powerful 170cc engine and a 21-inch cutting deck, appealing to homeowners with medium to large yards.

Engine Performance

Both mowers are equipped with a 170cc 4-stroke engine, which provides reliable power for cutting grass efficiently. The AMRISUN boasts a strong cutting performance that is ideal for medium to large yards, emphasizing easy starting due to its OHV design. The PowerSmart, on the other hand, features a recoil starter and auto choke, designed for improved cutting efficiency and ease of use. While both engines deliver similar power, the design features of the PowerSmart might provide a slight edge in terms of user-friendliness and operational efficiency.

Cutting Functionality

The AMRISUN offers a versatile 3-in-1 mowing function, allowing users to mulch, side discharge, or collect grass in the rear bag. Its 6-position adjustable cutting height ranges from 1.5” to 3.9”, providing flexibility in lawn care. Similarly, the PowerSmart also features a 3-in-1 function but includes a slightly different grass bag capacity and allows for quicker height adjustments. Both mowers are equipped with the same range of cutting height options, but the operational ease found in the PowerSmart's features might appeal to users who prioritize convenience.

Design and Durability

In terms of design, both mowers feature a durable steel deck, which is essential for long-lasting performance. The AMRISUN has a heavy-duty design that can withstand the rigors of mowing while providing a 1.4-bushel grass catcher to minimize emptying frequency. The PowerSmart also boasts a rugged all-steel deck, contributing to the mower's durability. While both mowers are built to last, the design specifics of the PowerSmart, such as its foldable feature that saves 70% of storage space, make it a more compact option for users with limited storage.

Maneuverability

The AMRISUN is designed with high wheels, including 10-inch rear and 7-inch front wheels, allowing it to glide smoothly over uneven terrain. Its self-propelled design enhances maneuverability, making it easier to navigate hills and slopes. In comparison, the PowerSmart employs a rear-wheel-drive system that provides strong traction, particularly on inclined surfaces. Although both mowers offer good maneuverability, the AMRISUN may perform better in diverse landscapes due to its higher wheel design.

Weight and Handling

Weight can be a significant factor when choosing a lawn mower. The PowerSmart weighs 54 lbs, making it manageable for most users. The AMRISUN's weight is not specified, but given its robust construction, it is likely comparable. The handling of both mowers is enhanced by their self-propelled features, though the PowerSmart's design might make it slightly easier to handle due to its rear-wheel-drive system, which provides better traction and control on slopes.

Price Comparison

The AMRISUN is currently priced at $314.10, which is about $25.89 less than the PowerSmart at $339.99. This price difference of approximately 17% could be a deciding factor for budget-conscious consumers. Both mowers are ranked fairly well in terms of sales, with AMRISUN at 13,987 and PowerSmart at a higher 9,309, indicating a stronger market performance for the PowerSmart. However, the lower price of the AMRISUN may attract buyers looking for value without sacrificing quality.

Which should you buy?

Ultimately, the choice between the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the PowerSmart Self Propelled Gas Lawn Mower comes down to personal preferences and specific lawn care needs. If you're looking for a more affordable option with solid performance, the AMRISUN is a compelling choice. On the other hand, if you prioritize ease of handling and storage, the PowerSmart may be worth the extra investment. Both mowers offer reliable performance for maintaining your yard, but your decision should align with your specific requirements and budget.