AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Updated July 2026 — AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with leads on weight and grass catcher.
The AMERISUN mower offers better value with its 3-in-1 functionality and lower price, while the PowerSmart excels in safety features and lightweight design.
Why AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with is better
Price
AMERISUN is $41.50 cheaper.
Functionality
AMERISUN has 3-in-1 capabilities.
Cutting Deck
AMERISUN features a rust-resistant steel deck.
Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better
Weight
PowerSmart is lighter at 62 lbs.
Safety
PowerSmart includes a start/stop control lever.
Maneuverability
PowerSmart is easier to maneuver in tight spaces.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower with | PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc |
|---|---|---|
| Engine Type | 4-Stroke OHV | 4-Stroke OHV |
| Cutting Options | 3-in-1 | 2-in-1 |
| Start Mechanism | Recoil | Recoil |
| Safety Features | None | Control Lever |
| Storage | Foldable Handle | Easy Assembly |
Dimension comparison
Overview of the AMERISUN and PowerSmart Lawn Mowers
The AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower is priced at $238.49, making it about 17% cheaper than the PowerSmart 21" 2-in-1 Push Lawn Mower, which retails for $279.99. Both mowers are designed for residential use, but they offer different features to cater to various lawn care needs.
The AMERISUN mower boasts a versatile 3-in-1 functionality, allowing users to mulch, bag, or side discharge grass clippings, making it suitable for various mowing preferences. In contrast, the PowerSmart mower focuses on a 2-in-1 cutting design, providing mulching and rear bagging capabilities. This fundamental difference in functionality can significantly influence user experience depending on lawn type and maintenance preferences.
Engine Performance and Efficiency
When it comes to engine performance, both mowers feature a powerful 144cc 4-stroke OHV engine, ensuring efficient cutting. However, the AMERISUN mower emphasizes its effortless yard care capabilities, claiming smooth performance and a hassle-free starting experience. This ease of use may appeal to homeowners who prioritize convenience in their mowing routine.
On the other hand, the PowerSmart mower highlights the reliability of its engine, promising a clean cut every time. This focus on reliability may attract users who prioritize consistent performance, especially in thicker grass or challenging terrains. Both mowers provide similar power, but the user’s preference for ease of use versus reliability could sway the decision.
Cutting Deck and Mowing Features
The AMERISUN mower features a robust 21-inch rust-resistant steel deck, which is ideal for handling tough grass in residential yards. Its width allows for quicker mowing sessions, reducing the time spent on lawn care. The 6-position adjustable cutting height range from 1.5 to 3.9 inches ensures that users can achieve the desired lawn height effectively.
In comparison, the PowerSmart mower also boasts a 21-inch cutting deck, but it does not explicitly mention a rust-resistant feature. Its 6-position height adjustment mirrors the AMERISUN's capabilities, allowing users to customize their cutting experience. However, the AMERISUN's additional side discharge option provides more versatility for those who prefer different mowing methods, enhancing its appeal for diverse lawn maintenance tasks.
Weight and Maneuverability
Weighing 68 lbs, the AMERISUN mower is slightly heavier than the PowerSmart mower, which comes in at just 62 lbs. This difference in weight can affect maneuverability, especially in tighter spaces or when navigating around obstacles in the yard. The lightweight design of the PowerSmart mower makes it easier to push and control, potentially leading to a more enjoyable mowing experience for users who may struggle with heavier equipment.
However, the AMERISUN mower compensates for its weight with larger wheels (7"/10"), which enhance stability and ease of movement across various terrains. This factor may offset the weight difference for some users, making the AMERISUN a viable option for those who prioritize stability on uneven ground.
Storage and Assembly
Both mowers are designed with user convenience in mind, but they differ in terms of storage and assembly. The AMERISUN mower features a foldable handle, making it easy to store in a garage or shed, which is a significant advantage for homeowners with limited storage space. This design element enhances its usability for those who prefer a tidy workspace.
The PowerSmart mower is noted for its lightweight design and easy assembly, which can be appealing for first-time users or those who wish to minimize setup time. While both products are user-friendly, the AMERISUN's foldable handle offers an edge in storage convenience, making it easier to maintain a clutter-free environment.
Safety Features
The PowerSmart mower stands out with its start/stop control lever, designed to enhance user safety during operation. This feature allows for immediate stopping of the mower in emergencies, providing an added layer of security for users concerned about accidents while mowing.
While the AMERISUN mower does not highlight specific safety features, its reliable engine and sturdy construction promote a safe mowing experience. However, for users who prioritize safety features, the PowerSmart's design may be more appealing due to its proactive approach to preventing accidents.
Pricing and Value
The AMERISUN mower is currently priced at $238.49, while the PowerSmart mower is listed at $279.99, making the AMERISUN about 17% cheaper. This significant price difference could be a decisive factor for budget-conscious consumers looking for effective lawn care solutions.
Despite the PowerSmart mower's higher price, it offers unique features like the safety control lever and its lightweight design, which may justify the cost for some users. Ultimately, the value each mower offers will depend on individual preferences and needs, particularly in terms of functionality versus budget constraints.
Which should you buy?
Deciding between the AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower largely depends on your specific lawn care needs. The AMERISUN offers more versatility with its 3-in-1 functionality and is more budget-friendly, making it an excellent choice for homeowners seeking value. Conversely, the PowerSmart mower provides a lightweight, easy-to-maneuver design and enhanced safety features, which may appeal to users prioritizing ease of use and safety.
Consider your lawn's requirements, your budget, and any specific features that matter most to you. Both mowers present solid options for residential lawn care, ensuring that whichever you choose, your yard will benefit from a well-maintained appearance.

