Greenworks Pro Brushless 3000 PSI 2.0 GPM Max / vs Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM
Updated August 2026 — Greenworks Pro Brushless 3000 PSI 2.0 GPM Max / wins on price and portability, Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM wins on durability and power.
The Greenworks Pro Brushless is a cost-effective option for homeowners, while the Simpson 4400 PSI excels in professional applications. Choose based on your specific needs.
Why Greenworks Pro Brushless 3000 PSI 2.0 GPM Max / is better
Price
Greenworks is $399 cheaper
Portability
Greenworks has foldable handles
Residential Use
Greenworks is designed for home cleaning
Why Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM is better
Power
Simpson delivers 4400 PSI at 4.0 GPM
Durability
Simpson has a welded steel frame
Professional Use
Simpson is suitable for heavy-duty tasks
Overall score
Specifications
| Spec | Greenworks Pro Brushless 3000 PSI 2.0 GPM Max / | Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM |
|---|---|---|
| PSI | 3000 | 4400 |
| GPM | 2.0 | 4.0 |
| Hose Length | 25 ft | 50 ft |
| Engine Type | Electric | Gas |
| Weight | Light | Heavy |
Dimension comparison
Overview of the Greenworks Pro Brushless 3000 PSI and Simpson 4400 PSI
The Greenworks Pro Brushless 3000 PSI is priced at $499.99, while the Simpson 4400 PSI costs $899.00, making the Greenworks model about 44% cheaper. Both pressure washers cater to different user needs, with the Greenworks model targeting residential tasks and the Simpson model designed for professional applications. Understanding the key differences can help you choose the right one for your cleaning projects.
Power and Performance
When it comes to power, the Simpson 4400 PSI stands out with its impressive output, delivering 4400 PSI at 4.0 GPM. This makes it suitable for heavy-duty tasks such as paint preparation and wood restoration. In contrast, the Greenworks Pro Brushless offers 3000 PSI and 2.0 GPM, which is adequate for general home cleaning tasks. While the Greenworks model is powerful for residential use, it lacks the high pressure that professionals may require for more intensive projects.
Durability and Build Quality
The Simpson 4400 PSI is built with a sturdy welded steel frame and features a powder-coated finish, providing durability and corrosion resistance, essential for prolonged outdoor use. Its robust construction is complemented by 13-inch pneumatic tires, ensuring ease of maneuverability on uneven terrain. On the other hand, the Greenworks Pro is designed with a rugged steel frame, but its overall build is more suited for occasional residential use rather than rigorous professional applications.
Portability and Ease of Use
In terms of portability, the Greenworks Pro Brushless is designed with foldable handles and multiple grab points, making it easy to transport around the home or job site. This feature enhances its usability for everyday cleaning tasks. Conversely, the Simpson 4400 PSI, while also portable, has a heavier frame due to its commercial-grade construction. Its design is more focused on stability and performance rather than on lightweight transport.
Accessories and Features
Both pressure washers come equipped with various accessories that enhance their functionality. The Greenworks Pro includes a 25-foot kink-resistant hose, multiple nozzle tips (15°, 25°, 40°), and a soap nozzle, catering well to typical household cleaning needs. Meanwhile, the Simpson model features a 50-foot kink and abrasion-resistant hose and five quick-connect nozzle tips, including a soap nozzle, making it more versatile for different professional cleaning applications. The additional hose length of the Simpson is particularly beneficial for larger areas.
Maintenance and Reliability
The Simpson 4400 PSI benefits from a maintenance-free AAA industrial triplex plunger pump, designed for reliability during demanding tasks. It also includes thermal relief to prevent overheating, which is crucial for long periods of use. In contrast, the Greenworks Pro operates on a TruBrushless motor, known for its efficiency, but being an electric model, it may not provide the same operational longevity under heavy use compared to the Simpson’s gas-powered engine.
Price Comparison
The price difference between the two models is significant, with the Greenworks Pro Brushless at $499.99 and the Simpson 4400 PSI at $899.00. This makes the Greenworks model approximately $399 cheaper, which is a considerable saving for homeowners looking for a reliable pressure washer for residential tasks. However, the higher price of the Simpson reflects its advanced capabilities and durability, making it a worthwhile investment for professionals who require superior performance.
Customer Reception and Sales Rank
The Greenworks Pro Brushless has a sales rank of 4888, indicating a solid presence in the market, while the Simpson 4400 PSI has a slightly lower sales rank of 8495. This suggests that the Greenworks model is more popular among consumers, likely due to its affordability and effective performance for home use. However, the Simpson’s rank reflects its position in the professional segment, where quality and durability are prioritized over price.
Which should you buy?
Choosing between the Greenworks Pro Brushless 3000 PSI and the Simpson 4400 PSI ultimately depends on your specific cleaning needs. If you are a homeowner seeking an effective and budget-friendly solution for routine tasks, the Greenworks Pro is an excellent choice, offering sufficient power and portability at a lower price. However, if you are a professional or require a pressure washer for heavy-duty applications, the Simpson 4400 PSI, despite its higher price, provides the necessary power and durability to tackle demanding jobs effectively.

