GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC vs Sun Joe 15-Inch Electric Powered Lawn Dethatcher
Updated July 2026 — GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC leads on grass bag size and weight.
The GasXcel 21" Self-Propelled Lawn Mower is the better choice for regular mowing, while the Sun Joe 15-Inch Electric Dethatcher excels in lawn health maintenance. Choose based on your specific lawn care needs.
Why GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC is better
Power
GasXcel has a 170cc engine compared to Sun Joe's 13-amp motor.
Cutting System
GasXcel offers a versatile 4-in-1 cutting system.
Maneuverability
GasXcel's self-propelled feature enhances ease of use.
Why Sun Joe 15-Inch Electric Powered Lawn Dethatcher is better
Price
Sun Joe is significantly cheaper at $169.99.
Weight
Sun Joe is lighter and easier to handle.
Maintenance
Sun Joe requires less upkeep due to being electric.
Overall score
Specifications
| Spec | GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC | Sun Joe 15-Inch Electric Powered Lawn Dethatcher |
|---|---|---|
| Engine Type | Gas | Electric |
| Power | 170cc | 13-amp |
| Cutting Options | 4-in-1 | 2-in-1 |
| Assembly Time | 10 min | 5 min |
| Price | $389.99 | $169.99 |
Dimension comparison
Overview of the Products
The GasXcel 21" Self-Propelled Lawn Mower and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher are two distinct lawn care tools designed for different purposes. The GasXcel is primarily a gas-powered mower, while the Sun Joe serves as an electric dethatcher. Understanding their unique features is crucial for homeowners looking to maintain their lawns effectively.
The GasXcel is priced at $389.99 and features a powerful 170cc engine, designed for efficient grass cutting over residential areas. In contrast, the Sun Joe is significantly cheaper at $169.99, targeting lawn maintenance through dethatching and scarifying, which helps improve lawn health by removing thatch.
Power and Performance
When it comes to power, the GasXcel outshines the Sun Joe with its 170cc OHV engine, providing robust performance for mowing tasks. This self-propelled mower allows for consistent cutting even in challenging terrains, making it suitable for a variety of yard types.
On the other hand, the Sun Joe, equipped with a 13-amp electric motor, excels in dethatching and aerating lawns. While it doesn’t offer the same power as the GasXcel for cutting grass, its motor is designed specifically for removing thatch, which can be beneficial for maintaining a healthy lawn. Each machine serves its purpose well, but they cater to different lawn care needs.
Cutting and Dethatching Capabilities
The GasXcel offers a versatile 4-in-1 cutting system, allowing users to mulch, rear bag, side discharge, and rear discharge grass clippings. With a precision 7-position height adjustment, it caters to different grass types and preferences, ensuring a tailored mowing experience.
In contrast, the Sun Joe focuses on dethatching, equipped with a customizable 5-position depth control. This feature allows users to adjust the depth of the dethatching and scarifying process, effectively addressing unique lawn conditions. While the GasXcel is ideal for cutting grass, the Sun Joe is specifically designed to revitalize lawns by removing unwanted thatch.
Design and Maneuverability
The design of the GasXcel lawn mower emphasizes user convenience with its self-propelled system, which reduces the physical effort required to maneuver across various terrains. Its large 65L grass bag minimizes the need for frequent stops during mowing, enhancing productivity.
Conversely, the Sun Joe is designed with four durable wheels that provide smooth maneuverability, making it easier to navigate across lawns while reducing user fatigue. While the GasXcel is substantially larger and heavier, the Sun Joe's design is optimized for easy handling, particularly in smaller yards.
Storage and Portability
Storage is a crucial consideration for any lawn care equipment. The GasXcel features a foldable design, reducing its footprint for easier storage. When folded, it measures 36" L x 28" W x 21" H, making it suitable for garages or sheds.
The Sun Joe, being lighter and more compact, is also easy to store. However, it does not have a foldable design, which may take up slightly more space in storage compared to the GasXcel. Both products are portable, but the GasXcel's foldable feature may provide a slight edge in terms of space efficiency.
Maintenance and Ease of Use
The GasXcel lawn mower is designed for quick assembly, requiring minimal setup to start mowing. Users can be ready to operate within about 10 minutes, which is a significant advantage for those who may not be mechanically inclined.
In comparison, the Sun Joe is straightforward to use, especially with its electric motor that eliminates the need for fuel refills. Its maintenance is generally simpler, as electric tools typically require less upkeep than gas-powered machines. However, users should consider the electrical cords and potential limitations in range that come with electric models.
Price and Value Proposition
The GasXcel is priced at $389.99, while the Sun Joe is significantly less at $169.99, making it about 56% cheaper. This price difference reflects their distinct functionalities; the GasXcel is a robust mower suitable for regular lawn maintenance, whereas the Sun Joe specializes in lawn care through dethatching.
The investment in the GasXcel may be justified for those with larger or more complex lawns, requiring reliable mowing performance. Conversely, the Sun Joe offers excellent value for homeowners looking to maintain their lawns' health without the commitment of a larger, more expensive mower.
Which should you buy?
Choosing between the GasXcel 21" Self-Propelled Lawn Mower and the Sun Joe 15-Inch Electric Powered Lawn Dethatcher ultimately depends on your lawn care needs. If you require a powerful mower for regular cutting and maintenance, the GasXcel is the superior choice, despite its higher price. However, if your primary goal is to enhance the health of your lawn through dethatching and you prefer a budget-friendly option, the Sun Joe is an excellent alternative. Each product excels in its category, making the decision largely dependent on whether you need a mower or a dethatching tool.

