Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc leads on price and engine cc.
The Ezasin mower excels in power and features, making it ideal for larger lawns, while the PowerSmart offers a lightweight and budget-friendly option for smaller spaces.
Why Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc is better
Engine Power
Ezasin has a 170cc engine compared to PowerSmart's 144cc.
Cutting System
Ezasin offers a versatile 3-in-1 cutting system.
Height Adjustability
Ezasin has 7 cutting height positions.
Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better
Weight
PowerSmart is lighter at 62 lbs.
Price
PowerSmart is $100 cheaper.
Maneuverability
PowerSmart is easier to push in tight spaces.
Overall score
Specifications
| Spec | Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc | PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc |
|---|---|---|
| Cutting System | 3-in-1 | 2-in-1 |
| Maneuverability | Good | Excellent |
| Engine Type | 4-Stroke | 4-Stroke |
| Customer Support | Excellent | Standard |
| Assembly | Moderate | Easy |
Dimension comparison
Overview of the Lawn Mowers
When comparing the Ezasin 21" Self-Propelled Gas Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower, we see two distinct options catering to different user needs. The Ezasin mower is designed for those seeking a self-propelled solution with a powerful engine, while the PowerSmart model focuses on lightweight maneuverability and ease of use.
The Ezasin mower features a robust 170cc 4-stroke engine, providing 4.0 HP of power, making it suitable for tackling thicker grass and larger lawns. In contrast, the PowerSmart mower is equipped with a 144cc engine, which while capable, might not deliver the same level of performance in tougher grass conditions.
Cutting Performance
The cutting performance varies significantly between the two mowers, impacting their effectiveness in different lawn conditions. The Ezasin mower boasts a wide 21-inch cutting deck and a powerful engine that operates at 2900 RPM, delivering a clean and consistent cut. Its versatile 3-in-1 cutting system allows for rear bagging, mulching, and side discharge, making it adaptable to various lawn care needs.
On the other hand, the PowerSmart mower, while featuring a similar cutting width, offers a 2-in-1 design, combining rear bagging and mulching. This model allows for a customizable cutting height with six positions ranging from 1.5 to 3.9 inches, catering to different lawn aesthetics. While both mowers provide effective cutting, the Ezasin's advanced features might appeal more to users with diverse mowing requirements.
Engine Power and Efficiency
Engine power plays a crucial role in the overall efficiency of lawn mowers. The Ezasin mower's 170cc engine is more powerful than the PowerSmart's 144cc engine, providing about 18% more power. This power difference is particularly noticeable when mowing through dense grass or uneven terrain, where the Ezasin is likely to perform better.
Moreover, the Ezasin mower's engine is designed for dependable starts and consistent performance, ensuring it can handle larger lawns without issues. In contrast, the PowerSmart mower, while still effective, may require more effort in challenging conditions due to its lower power output.
Maneuverability and Design
Maneuverability is a key consideration for many lawn care enthusiasts. The PowerSmart mower weighs just 62 lbs, making it one of the lightest options available, which allows for easy pushing and navigation around tight spaces. This compact design is ideal for smaller yards where precision is essential.
Conversely, the Ezasin mower features a high-wheel design with 10-inch rear wheels and 8-inch front wheels, which aids in gliding over uneven terrain. While it may be heavier than the PowerSmart, its design still enables effortless maneuverability. Users with larger yards may find the Ezasin's self-propelled feature particularly beneficial, as it reduces the physical effort required during mowing.
Cutting Height Adjustability
Adjustability in cutting height is vital for achieving the desired lawn appearance. The Ezasin mower offers a robust system with seven cutting height positions, ranging from a shorter 1-inch trim to a taller 3-inch cut. This flexibility allows users to maintain their lawns according to seasonal needs and grass types.
In contrast, the PowerSmart mower provides six cutting height options, ranging from 1.5 to 3.9 inches. While it does offer a decent range, the lack of a lower cutting option may limit its effectiveness for those looking to achieve a very short lawn. Users who prioritize customizability in their mowing experience may lean towards the Ezasin for its superior height adjustment features.
Price Comparison
Price is a significant factor when choosing between the Ezasin and PowerSmart mowers. The Ezasin mower is priced at $379.99, while the PowerSmart mower comes in at a more budget-friendly $279.99. This means the PowerSmart is approximately 26% cheaper than the Ezasin, making it a more accessible option for those with tighter budgets.
However, potential buyers should consider the features and performance differences alongside the price. While the PowerSmart may appeal to cost-conscious consumers, those seeking higher performance and more advanced features may find the Ezasin worth the extra investment.
Customer Support and Reliability
Customer support and reliability can significantly influence the overall ownership experience. The Ezasin mower offers a worry-free after-sales support system, with a dedicated customer service team ready to assist with any issues within 24 hours. This commitment to customer satisfaction can provide peace of mind for buyers concerned about potential problems.
In comparison, while the PowerSmart mower does not explicitly mention after-sales support in its features, the brand's reputation for delivering reliable products can still offer some assurance. However, the clear emphasis on customer service from Ezasin may sway buyers who prioritize support after their purchase.
Which should you buy?
Ultimately, choosing between the Ezasin 21" Self-Propelled Gas Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower depends on individual needs and preferences. If you're looking for a powerful, self-propelled mower capable of handling larger, more challenging lawns with extensive features, the Ezasin is the superior choice despite its higher price tag.
Conversely, if you have a smaller yard and prefer a lightweight, easy-to-manage mower that is more budget-friendly, the PowerSmart is an excellent option. Assess your lawn care requirements, budget, and desired features to determine which mower aligns best with your needs.

