AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs PowerSmart Push Electric Lawn Mower 14-Inch
Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for wins on price and engine size, PowerSmart Push Electric Lawn Mower 14-Inch wins on grass bag.
The AMRISUN mower excels in power and versatility, making it ideal for larger yards, while the PowerSmart offers a budget-friendly option for smaller spaces.
Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better
Power
AMRISUN has a powerful 170cc engine.
Cutting Width
AMRISUN features a 21-inch cutting width.
Versatility
AMRISUN offers a 3-in-1 mowing function.
Why PowerSmart Push Electric Lawn Mower 14-Inch is better
Price
PowerSmart is significantly cheaper.
Weight
PowerSmart is lightweight and easy to maneuver.
Maintenance
PowerSmart requires less maintenance.
Overall score
Specifications
| Spec | AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for | PowerSmart Push Electric Lawn Mower 14-Inch |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting Height | 1.5-3.9 in | 1-3 in |
| Mowing Functions | 3-in-1 | 2-in-1 |
| Self-Propelled | Yes | No |
| Storage | Foldable | Compact |
Dimension comparison
Overview of Lawn Mowers
The AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is designed for larger yards, while the PowerSmart Push Electric Lawn Mower is ideal for smaller spaces. The former is powerful with a gas engine, whereas the latter is lightweight and gasless, catering to different user needs and preferences. With prices of $314.10 and $129.99 respectively, the PowerSmart mower is about 59% cheaper, making it a more budget-friendly option.
Power and Performance
The AMRISUN mower boasts a robust 170cc 4-stroke engine, delivering strong cutting performance suited for medium to large yards. Its self-propelled design, paired with 10-inch rear and 7-inch front wheels, ensures easy maneuverability across various terrains. In contrast, the PowerSmart mower is powered by a 12.5 Amp electric motor, which is sufficient for managing rough grass in smaller yards up to 1/8 acre. While the AMRISUN is designed for heavy-duty tasks, the PowerSmart is more suitable for light-duty mowing.
Cutting Width and Height Adjustability
The AMRISUN features a cutting width of 21 inches and a 6-position adjustable cutting height ranging from 1.5 to 3.9 inches. This flexibility allows users to achieve a customized cut that can adapt to seasonal changes. On the other hand, the PowerSmart has a narrower 14-inch cutting width with six adjustable heights ranging from 1 to 3 inches. This smaller cutting width may require more passes on larger lawns but can be ideal for tight spaces or intricate landscaping.
Versatility in Mowing Functions
The AMRISUN mower offers a versatile 3-in-1 mowing function, allowing users to mulch, side discharge, or collect grass in a rear bag. This feature is perfect for maintaining large yards and gardens, making it a multifunctional tool for landscaping. Conversely, the PowerSmart provides a 2-in-1 mowing system that includes rear discharge and mulching, along with a 10-gallon grass bag. While both mowers offer effective grass management, the AMRISUN presents more options for diverse mowing needs.
Ease of Use and Maneuverability
The AMRISUN mower is designed with high wheels, making it easier to maneuver over hills and uneven terrain, reducing fatigue during yard work. Additionally, its self-propelled feature significantly eases the physical effort required to push the mower. Alternatively, the lightweight design of the PowerSmart mower enhances portability, making it easier to handle for users who may struggle with heavier equipment. The adjustable handle height in the PowerSmart also allows for comfortable operation, regardless of user height.
Maintenance and Storage
The AMRISUN mower is built with a durable steel deck and includes a 1.4-bushel grass catcher, reducing the frequency of emptying the bag during use. Its foldable handle is a thoughtful feature for compact storage. On the other hand, the PowerSmart's lightweight and slim frame also contribute to easy storage, especially in tight spaces. However, being an electric mower, it may require less maintenance compared to gas models, which often need regular oil changes and filter replacements.
Pricing and Value Proposition
At $314.10, the AMRISUN is a more significant investment compared to the PowerSmart's price of $129.99, which is about 59% less expensive. The higher price of the AMRISUN reflects its robust features and suitability for larger properties. However, for those with smaller lawns or limited budgets, the PowerSmart presents a compelling value proposition without compromising essential mowing functionalities.
Which should you buy?
Choosing between the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the PowerSmart Push Electric Lawn Mower ultimately depends on your specific needs. If you have a larger yard and require a powerful, versatile mower, the AMRISUN is a strong choice despite its higher price. Conversely, if you are looking for an economical, lightweight, and user-friendly option for smaller spaces, the PowerSmart is undoubtedly a better fit.

