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PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher

Updated July 2026 — PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc wins on engine and weight, Sun Joe 15-Inch Electric Powered Lawn Dethatcher wins on bag size.

The PowerSmart mower offers superior cutting capabilities, while the Sun Joe dethatcher excels in lawn maintenance. Choose based on your specific lawn care needs.

Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better

Cutting Power

PowerSmart has a powerful 144cc engine.

Versatility

PowerSmart offers mulching and bagging options.

Customization

PowerSmart has a 6-position cutting height adjustment.

Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better

Price

Sun Joe is more affordable at $169.99.

Weight

Sun Joe is lighter and easier to handle.

Depth Control

Sun Joe has a 5-position depth control for dethatching.

Overall score

PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
85
Sun Joe 15-Inch Electric Powered Lawn Dethatcher
75

Specifications

SpecPowerSmart 21" 2-in-1 Push Lawn Mower, 144ccSun Joe 15-Inch Electric Powered Lawn Dethatcher
Power144cc13 Amp
Functionality2-in-12-in-1
ManeuverabilityLightweightEasy-glide
Safety FeatureStart/Stop LeverNone
Price$279.99$169.99

Dimension comparison

PowerSmart 21" 2-in-1 Push Lawn Mower, 144ccSun Joe 15-Inch Electric Powered Lawn Dethatcher

Overview of PowerSmart 21" 2-in-1 Push Lawn Mower and Sun Joe 15-Inch Electric Dethatcher

The PowerSmart 21" 2-in-1 Push Lawn Mower and the Sun Joe 15-Inch Electric Dethatcher serve distinct purposes in lawn care, targeting different needs for grass maintenance. The PowerSmart mower, priced at $279.99, is designed for cutting grass, while the Sun Joe dethatcher, available for $169.99, focuses on lawn rejuvenation by removing thatch. With a price difference of about 39%, potential buyers should consider their specific lawn care needs when choosing between these two products.

Performance and Power

In terms of performance, the PowerSmart mower boasts a powerful 144cc engine, ensuring reliable cutting efficiency compared to the electric-powered Sun Joe dethatcher, which features a 13-amp motor. The mower's engine is designed for optimal performance, delivering clean cuts consistently. While the Sun Joe dethatcher excels in aerating and revitalizing lawns, its electric motor limits it to corded use, which may affect maneuverability in larger yards. Buyers should weigh the significance of engine power and intended use when deciding between cutting and dethatching functionalities.

Versatility and Functionality

The PowerSmart mower is a versatile 2-in-1 machine that offers both mulching and bagging capabilities, allowing users to choose between keeping lawn clippings for a more natural lawn health approach or bagging them for easy disposal. On the other hand, the Sun Joe dethatcher provides a dual function as both a dethatcher and scarifier, making it a valuable tool for lawn care enthusiasts. However, it lacks the grass-cutting capability of the PowerSmart mower. Those seeking a comprehensive lawn maintenance solution may find the dual-functionality of the Sun Joe appealing, while others focused on cutting grass might prefer the PowerSmart.

Design and Maneuverability

When it comes to design, the PowerSmart mower weighs 62 lbs, making it lightweight and easy to maneuver in tight spaces and smaller yards. Its compact design is ideal for those who need to navigate around flower beds and other landscaping features. Conversely, the Sun Joe dethatcher features four durable, easy-glide wheels, which facilitate smooth movement across the lawn. While both products emphasize ease of use, the PowerSmart mower is more suited for cutting grass in various terrains, whereas the Sun Joe excels in dethatching with its user-friendly design.

Cutting Height and Customization

The PowerSmart mower features a 6-position height adjustment system, allowing users to customize the cutting height from 1.5 to 3.9 inches. This flexibility enables homeowners to achieve their desired lawn finish, whether they prefer a short, neat look or a longer, lush appearance. In contrast, the Sun Joe dethatcher includes a 5-position depth control for tailored dethatching and scarifying, making it efficient in addressing specific lawn issues. This customization is essential for maintaining a healthy lawn, but users should consider which type of adjustment is more important to their lawn care routine.

Safety Features

Safety is a critical aspect of lawn care equipment, and the PowerSmart mower includes a start/stop control lever designed to prevent accidents during operation. This feature enhances user safety, particularly in emergency situations. Although the Sun Joe dethatcher does not specifically highlight safety features, it is generally considered safe for use due to its electric design and maneuverability. For those who prioritize safety in their lawn maintenance routine, the PowerSmart mower's dedicated control feature may provide an added sense of security.

Pricing and Value

At $279.99, the PowerSmart mower is significantly more expensive than the Sun Joe dethatcher, which retails at $169.99. This price difference of about 39% reflects the mower's additional capabilities and engine power. The PowerSmart has a sales rank of 18,759, while the Sun Joe dethatcher performs better in the market with a sales rank of 2,581, indicating its popularity among consumers. Buyers should assess whether the additional features and cutting capabilities of the PowerSmart justify its higher price compared to the Sun Joe’s more budget-friendly offering.

Which should you buy?

Choosing between the PowerSmart 21" 2-in-1 Push Lawn Mower and the Sun Joe 15-Inch Electric Dethatcher ultimately depends on your lawn care needs. If you're looking for a robust, versatile machine that can effectively cut grass while offering mulching and bagging options, the PowerSmart mower is an excellent choice. However, if your primary goal is to maintain a healthy lawn by removing thatch and aerating the soil, the Sun Joe dethatcher provides a highly effective solution at a more affordable price. Consider your lawn's specific requirements and your budget to make the best decision for your lawn care.