Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Updated July 2026 — Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc wins on height adjust and collector size, PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on weight.
The Ezasin offers superior power and features, making it the better choice for serious lawn care. However, the PowerSmart provides excellent value for budget-conscious buyers.
Why Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc is better
Engine Power
Ezasin has a higher horsepower engine.
Cutting Height
Ezasin offers 7 height adjustments compared to 6.
After-Sales Support
Ezasin provides faster customer service response.
Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better
Price
PowerSmart is significantly cheaper.
Weight
PowerSmart is lighter, making it easier to handle.
Maneuverability
PowerSmart has a simpler design for easy navigation.
Overall score
Specifications
| Spec | Ezasin 21" Self-Propelled Gas Lawn Mower, 170cc | PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn |
|---|---|---|
| Engine Type | 170cc 4-Stroke | 170cc OHV |
| Cutting System | 3-in-1 | 3-in-1 |
| Cutting Heights | 7 Positions | 6 Positions |
| Collector Capacity | 1.9 Bushels | 1.4 Bushels |
| RPM | 2900 | N/A |
Dimension comparison
Overview of the Ezasin and PowerSmart Lawn Mowers
When comparing the Ezasin 21" Self-Propelled Gas Lawn Mower and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower, both offer robust features for maintaining your lawn. However, they differ in price, functionality, and user experience. The Ezasin is priced at $379.99, while the PowerSmart is about 17% cheaper at $297.49. This price difference may influence your decision depending on your budget and specific lawn care needs.
Engine Performance
The Ezasin lawn mower features a reliable 170cc 4-stroke OHV engine that delivers 4.0 HP, designed for dependable startups and consistent performance. It tackles thick grass effortlessly, making it suitable for medium-sized lawns. In contrast, the PowerSmart is also equipped with a 170cc OHV engine known for its smooth start-up and long-term durability. This engine is ideal for tough mowing jobs, but it doesn't specify horsepower. Both engines promise effective performance, yet the Ezasin's higher horsepower provides a potential edge in power under challenging conditions.
Cutting System Versatility
Both mowers offer a versatile 3-in-1 cutting system, allowing users to switch between bagging, mulching, and discharging. The Ezasin includes a 1.9-bushel collector for rear bagging and is designed to return nutrients to the soil through mulching. In comparison, the PowerSmart provides a 1.4-bushel bag, which is somewhat smaller. While both mowers adapt to seasonal lawn needs, the Ezasin's larger collector may reduce the frequency of emptying during mowing sessions, allowing for a more efficient process overall.
Cutting Width and Efficiency
The cutting width of both mowers is identical at 21 inches, designed to cover more ground in fewer passes. This feature significantly reduces mowing time, especially for medium to large yards. However, the Ezasin operates its blade at 2900 RPM, supporting a clean and consistent cut across your lawn. The PowerSmart does not specify its blade RPM, which could impact cutting efficiency. Therefore, while both mowers boast the same cutting width, the Ezasin may offer a slight advantage in cut quality and speed due to its RPM specification.
Height Adjustment Features
Height adjustment is another area where both mowers provide user-friendly options. The Ezasin features a single-lever system with seven positions ranging from 1 inch to 3 inches, allowing for precise customization of grass length. Meanwhile, the PowerSmart offers six cutting height adjustments, spanning from 1.5 inches to 3.9 inches. While both models allow for adjustment based on grass length or seasonal changes, the Ezasin's broader range of height settings provides more flexibility to cater to your lawn's specific requirements.
Maneuverability
Maneuverability is critical for navigating uneven terrains. The Ezasin features a high-wheel design with 10-inch rear wheels and 8-inch front wheels, improving traction and ease of movement across varying landscapes. The PowerSmart also boasts large 10-inch rear wheels, but does not specify front wheel size. While both mowers are self-propelled and designed for easy maneuverability, the Ezasin’s thoughtful wheel configuration may offer enhanced stability on slopes and uneven ground.
After-Sales Support
Both brands emphasize customer support, but the Ezasin stands out with its commitment to after-sales service. It promises quick responses and solutions within 24 hours, ensuring that any issues or questions are addressed promptly. The PowerSmart’s support is not detailed in the same capacity. For consumers who value reliable customer service, the Ezasin may provide added peace of mind, making it a more attractive option.
Price Comparison and Value
The Ezasin is priced at $379.99, while the PowerSmart is available for $297.49, marking a notable price difference of about $82.50. This lower price may appeal to budget-conscious consumers looking for a reliable lawn mower. However, when considering the features, such as engine power, cutting height versatility, and after-sales support, the Ezasin may justify its higher price for those who prioritize performance and customer service.
Which should you buy?
Choosing between the Ezasin 21" Self-Propelled Gas Lawn Mower and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower ultimately depends on your specific needs and budget. The Ezasin offers a more powerful engine, a larger grass collector, and a wider range of cutting heights, making it a more versatile option for those willing to invest. On the other hand, the PowerSmart provides excellent value with a lower price point, making it suitable for homeowners seeking a reliable mower without breaking the bank. If performance and customer support are your top priorities, the Ezasin may be worth the extra cost. However, for budget-conscious buyers, the PowerSmart remains a strong contender.

