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Greenworks 1900 PSI 1.2 GPM 13Amp Portable Compact vs Simpson Cleaning Universal 16.5" Pressure Washer

Updated August 2026 — Greenworks 1900 PSI 1.2 GPM 13Amp Portable Compact leads on warranty and power.

The Greenworks 1900 PSI offers more versatility and built-in functionality, while the Simpson surface cleaner excels in covering large areas efficiently.

Why Greenworks 1900 PSI 1.2 GPM 13Amp Portable Compact is better

Versatility

All-in-one pressure washer with multiple nozzles

Warranty

3-year limited warranty for peace of mind

Portability

Compact design with heavy-duty wheels for easy transport

Why Simpson Cleaning Universal 16.5" Pressure Washer is better

Price

Lower price at $99.00

Surface Coverage

Cleans large areas 10X faster than standard nozzles

Material Quality

Stainless steel construction for durability

Overall score

Greenworks 1900 PSI 1.2 GPM 13Amp Portable Compact
85
Simpson Cleaning Universal 16.5" Pressure Washer
75

Specifications

SpecGreenworks 1900 PSI 1.2 GPM 13Amp Portable CompactSimpson Cleaning Universal 16.5" Pressure Washer
Power SourceElectricGas/Electric
Max Pressure1900 PSI4000 PSI
Flow Rate1.2 GPMN/A
Warranty3 yearsN/A
Surface CleaningYesYes

Dimension comparison

Greenworks 1900 PSI 1.2 GPM 13Amp Portable CompactSimpson Cleaning Universal 16.5" Pressure Washer

Overview of the Products

When it comes to pressure washers, the Greenworks 1900 PSI and the Simpson Cleaning Universal Surface Cleaner offer distinct advantages for different cleaning tasks. The Greenworks model, priced at $127.99, is a portable electric pressure washer designed for versatility, while the Simpson cleaning surface cleaner, at $99.00, provides a specialized solution for large surface areas. This article will explore their features, usability, and overall performance to help you decide which product suits your needs best.

Power and Performance

In terms of power, the Greenworks 1900 PSI delivers a maximum pressure of 1900 PSI and a flow rate of 1.2 GPM, making it effective for tackling various outdoor cleaning challenges. Its 13-amp motor ensures robust performance, allowing users to blast away stubborn grime from driveways, vehicles, and patio furniture. In contrast, the Simpson surface cleaner does not have its own power unit, as it is designed to work with gas or electric pressure washers that range from 2000 to 4000 PSI. While the Simpson can theoretically clean more powerful surfaces, it requires a compatible pressure washer to operate effectively.

Design and Build Quality

The Greenworks pressure washer boasts a compact design that enhances portability, featuring heavy-duty wheels for easy movement. This model is equipped with a 20-foot hose and a 35-foot power cord, which provides ample reach for outdoor cleaning tasks. On the other hand, the Simpson surface cleaner is built with stainless steel, ensuring durability and resistance to corrosion. Its 16.5-inch diameter allows it to cover large areas efficiently, making it ideal for cleaning driveways and patios. While both products focus on durability, the Greenworks model offers more mobility due to its built-in design.

Usability and Convenience

Usability is a key factor for both products. The Greenworks pressure washer features a hassle-free push-button start and comes with a variety of nozzles, including turbo and soap nozzles, to accommodate different cleaning scenarios. This makes it user-friendly for those who may not have experience with pressure washers. The Simpson surface cleaner, with its easy 1/4-inch quick connection, allows for quick attachment to most spray wands. However, it requires a compatible pressure washer, which could complicate setup for some users. The Greenworks is designed to be ready to use right out of the box, whereas the Simpson cleaner may require additional considerations.

Cleaning Efficiency

The cleaning efficiency of the Greenworks pressure washer is impressive, as its high-pressure output allows it to quickly tackle tough messes on various surfaces. It is particularly effective for vertical surfaces and vehicles, thanks to its range of nozzles tailored for different tasks. Conversely, the Simpson surface cleaner claims to provide 10X more coverage than a standard nozzle, thanks to its dual high-pressure rotating jets. This feature allows for streak-free cleaning of large areas like driveways and patios. While both products offer unique cleaning efficiencies, the choice between them depends on the specific cleaning tasks you have in mind.

Price Comparison

The Greenworks pressure washer is priced at $127.99, while the Simpson surface cleaner comes in at $99.00, making the latter about 22% cheaper. The price differential may influence your decision, especially if you’re on a budget. However, it’s essential to consider that the Greenworks model is an all-in-one pressure washer with built-in functionality, whereas the Simpson requires an additional pressure washer unit to operate. Depending on your needs, the investment in the Greenworks may offer more value for a straightforward cleaning solution.

Warranty and Support

Warranty support can be a significant factor when choosing a power tool. The Greenworks pressure washer comes with an industry-leading three-year limited warranty, providing peace of mind regarding its durability and performance. In contrast, the warranty details for the Simpson surface cleaner are not specified, which could be a concern for potential buyers. The assurance of support from Greenworks may sway customers looking for reliability in their purchase, especially for long-term use.

Which should you buy?

Choosing between the Greenworks 1900 PSI and the Simpson Cleaning Universal Surface Cleaner ultimately depends on your specific cleaning needs and preferences. If you are looking for a versatile, portable pressure washer that is ready to use with various attachments, the Greenworks model is an excellent choice, providing robust performance at $127.99. Conversely, if your primary focus is on cleaning large flat surfaces and you already own a compatible pressure washer, the Simpson surface cleaner at $99.00 could be a more economical option. Evaluate your cleaning tasks, existing equipment, and budget to make the best decision for your home or business.