vsversusfinder

DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles, vs Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM

Updated August 2026 — DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles, wins on length and weight, Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM wins on width.

The Simpson 3400 PSI Gas Pressure Washer offers slightly higher pressure and a lower price, making it a better value for most homeowners.

Why DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles, is better

Nozzles

DeWalt includes an extra nozzle option.

Sales Rank

DeWalt has a lower sales rank.

Engine

DeWalt features a reliable engine with low-oil shutdown.

Why Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM is better

Price

Simpson is $70 cheaper.

Pressure

Simpson delivers 3400 PSI compared to DeWalt's 3300 PSI.

Weight

Simpson is lighter at 64 lbs.

Overall score

DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles,
82
Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM
85

Specifications

SpecDeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles,Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM
PSI33003400
GPM2.42.5
Engine208cc208cc
Nozzles54
Sales Rank88575717

Dimension comparison

DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles,Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM

Overview of Performance

The DeWalt 3300 PSI Gas Pressure Washer and the Simpson 3400 PSI Gas Pressure Washer both offer powerful cleaning capabilities, but they have distinct features that cater to different needs. The DeWalt model delivers 3300 PSI at 2.4 GPM, while the Simpson model provides a slightly higher pressure of 3400 PSI at 2.5 GPM. This difference in performance specifications suggests that while both are capable of tackling tough cleaning tasks, the Simpson may handle slightly more demanding jobs with its higher pressure output.

Engine and Pump Quality

Both pressure washers boast robust engines and pumps designed for reliability. The DeWalt features a 208cc engine that is easy to start and includes low-oil shutdown, ensuring prolonged engine life. The Simpson also has a 208cc engine, matched with a maintenance-free OEM Technologies axial cam pump. While both engines are similar in size and functionality, the Simpson's pump is specifically noted for its thermal relief valve, which helps prevent overheating, making it a solid choice for extended use.

Portability and Design

When it comes to portability, both washers are designed for ease of mobility. The DeWalt model is compact and features 10-inch pneumatic tires that allow smooth maneuvering over uneven terrain. In comparison, the Simpson also includes 10-inch pneumatic tires but emphasizes a balanced layout for improved transport. The dimensions of the two models differ slightly, with the DeWalt being 41” L x 21” W x 24” H and the Simpson measuring 37” L x 30” W x 21” H, which may affect storage options depending on your space.

Hose and Nozzle Configuration

The hose and nozzle options play a crucial role in the versatility of a pressure washer. The DeWalt comes with a 25-ft abrasion-resistant MorFlex high-pressure hose and five quick-connect nozzles (0°, 15°, 25°, 40°, and soap), providing a wide range of cleaning options. Similarly, the Simpson includes a 25-ft MorFlex hose and four quick-connect nozzles (0°, 15°, 40°, and soap). The additional nozzle option on the DeWalt offers more versatility for various cleaning tasks, making it an attractive choice for homeowners who need different spray options.

Cleaning Efficiency

In terms of cleaning performance, both units are equipped to handle a variety of surfaces, including decks, patios, and driveways. The DeWalt, with its 3300 PSI, is excellent for prepping exteriors and cleaning outdoor furniture. Conversely, the Simpson, with its slightly higher 3400 PSI, is designed for homeowners seeking to efficiently clean tougher surfaces like driveways and siding. While both models provide effective cleaning, the higher pressure of the Simpson could lead to quicker results in certain scenarios.

Price Comparison

The DeWalt is priced at $399.00, while the Simpson comes in at $329.00, making the Simpson about 17% cheaper. This price difference may be a significant factor for budget-conscious consumers who are looking for a high-quality pressure washer without breaking the bank. Despite the DeWalt's higher price, it offers additional features such as an extra nozzle option, which may justify the cost for some users.

Sales Rank and Popularity

When it comes to popularity, the DeWalt currently holds a sales rank of 8857, while the Simpson is ranked higher at 5717. This suggests that the Simpson is favored among consumers, potentially due to its competitive pricing and solid performance. A higher sales rank often indicates a product's ability to meet customer needs effectively, making the Simpson a strong contender in the market.

Which should you buy?

Choosing between the DeWalt 3300 PSI Gas Pressure Washer and the Simpson 3400 PSI Gas Pressure Washer ultimately depends on your specific needs and budget. If you prioritize versatility with a wider range of nozzles and are willing to invest a bit more, the DeWalt may be the better option. However, if you’re looking for a more affordable yet powerful cleaning solution, the Simpson offers a compelling package with slightly higher pressure and a lower price, making it a smart choice for many homeowners.

DeWalt 3300 PSI Gas Pressure Washer, 5 Nozzles, Spray Gun, Wand, 25-ft. Hose, DXPW3300-S, 49-State vs Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM Residential Power Washer, Cold Water, 25' Hose, Clean Machine, 49-State Compliant (CM61083) | versusfinder