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AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs PowerSmart Push Electric Lawn Mower 14-Inch

Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with leads on price and power.

The AMERISUN offers more power and versatility, while the PowerSmart is a budget-friendly and eco-friendly option.

Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better

Power

AMERISUN has a 144cc engine compared to PowerSmart's 12.5 AMP motor.

Cutting Width

AMERISUN features a wider 21-inch cutting deck.

Versatility

AMERISUN offers a 3-in-1 mowing system.

Why PowerSmart Push Electric Lawn Mower 14-Inch is better

Price

PowerSmart is significantly cheaper at $129.99.

Weight

PowerSmart is lighter and easier to maneuver.

Environmental Impact

PowerSmart is gasless and produces no emissions.

Overall score

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with
85
PowerSmart Push Electric Lawn Mower 14-Inch
70

Specifications

SpecAMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withPowerSmart Push Electric Lawn Mower 14-Inch
Engine TypeGasElectric
Mowing Options3-in-12-in-1
Adjustable Heights66
Grass Catcher1.4 Bushel10-gal
Start MethodRecoilElectric

Dimension comparison

AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower withPowerSmart Push Electric Lawn Mower 14-Inch

Overview of the AMERISUN and PowerSmart Lawn Mowers

The AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower is priced at $238.49, while the PowerSmart Push Electric Lawn Mower costs $129.99, making the latter about 46% cheaper. Each mower caters to different user needs, with the AMERISUN designed for larger yards and tougher grass, and the PowerSmart ideal for smaller, urban settings. This article delves into their features, performance, and practicalities to help you decide which mower best fits your lawn care requirements.

Power and Performance

The AMERISUN mower is powered by a 144cc 4-stroke OHV engine, which provides strong cutting power suitable for small to medium yards. In contrast, the PowerSmart’s 12.5 AMP electric motor is designed for smaller properties, specifically those around 1/8 acre. While the AMERISUN offers robust performance for tougher grass and uneven terrain, the PowerSmart's electric motor is quieter and more environmentally friendly, appealing to users who prioritize a gasless operation.

Cutting Width and Height Adjustability

The AMERISUN features a wide 21-inch cutting deck, allowing users to cover more ground quickly. This mower also has a 6-position adjustable cutting height from 1.5 inches to 3.9 inches, accommodating various grass types and seasonal needs. The PowerSmart, with its 14-inch cutting width, is more compact but has 6 adjustable cutting heights ranging from 1 inch to 3 inches. While the AMERISUN is better for larger lawns, the PowerSmart is easier to maneuver in tight spaces.

Versatility in Mowing Options

The AMERISUN offers a versatile 3-in-1 mowing system that includes mulching, bagging, and side discharge options. This feature provides flexibility depending on your yard's needs, allowing for nutrient recycling or tidy clean-up. On the other hand, the PowerSmart has a 2-in-1 system with rear discharge and mulching capabilities, which is sufficient for most urban lawns. While both mowers cater to different mowing styles, the AMERISUN’s additional side discharge option may appeal to those looking for more versatility.

Weight and Maneuverability

At 68 pounds, the AMERISUN is lightweight for a gas mower, making it relatively easy to push across the yard. It features durable wheels that enhance stability, making it suitable for various terrains. The PowerSmart is designed to be even lighter and more maneuverable, ideal for those who may struggle with heavier equipment. Its compact frame and adjustable handle height add to its ease of use, especially in confined areas or for users with limited strength.

Storage and Transportation

The AMERISUN includes a foldable handle for easy storage, although its larger size may still require more space in a garage or shed. Conversely, the PowerSmart's compact design and foldable handles facilitate simpler storage and transport, making it a better choice for urban dwellers with limited storage options. If space is a significant consideration, the PowerSmart's design is advantageous.

Environmental Impact

The PowerSmart is corded electric, which means it produces no emissions during operation, appealing to environmentally conscious consumers. In contrast, the AMERISUN, being a gas mower, does emit exhaust fumes, which might be a drawback for some users. While the AMERISUN offers powerful performance, those prioritizing an eco-friendly option may lean towards the PowerSmart for its gasless operation.

Price Comparison

The AMERISUN is priced at $238.49, while the PowerSmart is significantly less at $129.99, making it about 46% cheaper. This substantial price difference makes the PowerSmart an attractive option for budget-conscious buyers, particularly those with smaller yards. However, potential buyers should weigh the price against performance and features to determine if the additional investment in the AMERISUN is justified based on their lawn care needs.

Which should you buy?

Choosing between the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower and the PowerSmart Push Electric Lawn Mower ultimately depends on your specific needs. If you have a larger yard and require more power and versatility, the AMERISUN may be worth the higher price. However, for those with smaller lawns or who prefer an electric, environmentally friendly option, the PowerSmart is a cost-effective and practical choice. Assess your lawn size, mowing preferences, and budget to find the best fit for your lawn care routine.