Greenworks 13 Amp 14-Inch Corded Dethatcher / vs SENIX 22" Self-Propelled Gas Lawn Mower, Gas
Updated July 2026 — SENIX 22" Self-Propelled Gas Lawn Mower, Gas leads on power and weight.
The Greenworks dethatcher is a budget-friendly option for lawn health, while the SENIX mower offers robust mowing capabilities. Choose based on your primary lawn care needs.
Why Greenworks 13 Amp 14-Inch Corded Dethatcher / is better
Price
Greenworks is significantly cheaper.
Weight
Greenworks is lightweight and easy to maneuver.
Warranty
Greenworks offers a longer warranty period.
Why SENIX 22" Self-Propelled Gas Lawn Mower, Gas is better
Power
SENIX has a more powerful engine.
Versatility
SENIX offers 3-in-1 functionality.
Build Quality
SENIX has a high-strength steel deck.
Overall score
Specifications
| Spec | Greenworks 13 Amp 14-Inch Corded Dethatcher / | SENIX 22" Self-Propelled Gas Lawn Mower, Gas |
|---|---|---|
| Engine Type | Electric | Gas |
| Starting Method | Push Button | First-Pull |
| Functionality | Dethatching | Mowing |
| Warranty | 3 Years | 2 Years |
| Drive Type | Manual | Self-Propelled |
Dimension comparison
Overview
The Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier is priced at $159.90, while the SENIX 22" Self-Propelled Gas Lawn Mower comes in at $415.65. This makes the Greenworks dethatcher about 62% cheaper than the SENIX mower. While both tools serve different purposes in lawn care, understanding their unique features can help in deciding which is more suitable for your needs.
Design and Build Quality
The Greenworks dethatcher features a lightweight design, making it easy to maneuver around the yard. Its 14-inch working width allows for efficient dethatching and scarifying, while the stainless steel tines ensure durability. In contrast, the SENIX mower boasts a high-strength steel deck and a 22-inch manganese steel blade, providing a robust structure that can handle various terrains and grass conditions. The SENIX mower's rear-wheel drive system and larger wheels (11-inch) enhance its ability to tackle hills and rough surfaces. Overall, both tools are well-constructed, but the SENIX mower is built for heavier-duty lawn maintenance.
Power and Performance
The Greenworks dethatcher operates with a powerful 13 Amp motor, providing a no-load speed of 3200 RPM. This enables it to effectively remove thatch and moss, promoting lawn health. On the other hand, the SENIX mower is equipped with a commercial-grade 170cc OHV engine that delivers 3.8 HP and 6.4 lb-ft of torque. Its first-pull starting feature simplifies the user experience, especially after prolonged periods of inactivity. While the dethatcher excels in dethatching tasks, the mower is designed for cutting and maintaining grass, making each tool powerful in its respective domain.
Functionality and Versatility
The Greenworks dethatcher is a 2-in-1 tool, capable of both dethatching and scarifying, thanks to its quick-release attachments. It offers a 3-position tine depth adjustment, allowing users to tailor the tool's performance to their lawn's needs. This versatility is ideal for homeowners looking to maintain a healthy yard throughout different seasons. Conversely, the SENIX mower offers a 3-in-1 functionality, allowing for mulching, bagging, and side discharge, which makes it adaptable for various mowing preferences. Its 6 cutting height settings (ranging from 1.25” to 4”) further enhance its versatility in grass management.
User Experience
The Greenworks dethatcher is designed for ease of use, featuring a simple push-button start and a lightweight frame that aids in handling. Its operation requires minimal physical effort, making it suitable for users of all ages. The SENIX mower, while self-propelled, offers a more robust experience with its rear-wheel drive, which helps in navigating challenging terrains. However, the mower's heavier weight might present a slight challenge for some users compared to the lightweight dethatcher. Both tools are user-friendly but cater to different aspects of lawn care.
Maintenance and Support
The Greenworks dethatcher comes with a 3-year warranty, providing peace of mind for consumers regarding durability and reliability. Maintenance is straightforward, primarily involving cleaning and occasional blade replacements. The SENIX mower, on the other hand, is backed by a 2-year warranty, which, while shorter, still offers a safety net for the investment. Given its gas-powered nature, the mower may require more upkeep, such as oil changes and fuel management, compared to the electric dethatcher.
Pricing and Value
At $159.90, the Greenworks dethatcher is a budget-friendly option for homeowners focused on lawn health. In contrast, the SENIX mower, priced at $415.65, is a more significant investment aimed at those who need a reliable lawn mowing solution. The price difference of about $255.75 reflects the different functionalities of these tools, with the SENIX mower offering broader capabilities for grass maintenance. While both tools provide value in their respective categories, your choice will depend on whether you're more focused on dethatching or mowing.
Which should you buy?
Choosing between the Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier and the SENIX 22" Self-Propelled Gas Lawn Mower ultimately depends on your specific lawn care needs. If your primary concern is maintaining a healthy lawn through dethatching, the Greenworks dethatcher is an excellent choice due to its affordability and ease of use. However, if you require a powerful mower that can handle various grass types and terrains, the SENIX mower is worth the investment. Both tools excel in their functions, but your decision should align with the tasks you need to prioritize in your lawn care routine.

