WE ARE PROUD TO BE INDEPENDENT AND IN NO WAY ASSOCIATED WITH MANUFACTURERS. TO STAY UNBIASED, WE DO NOT ACCEPT FREE PRODUCTS. WE EARN FROM ADVERTISING FEES PAID BY RETAILERS ON QUALIFYING PURCHASES.
Sun Joe SPX3500 vs SPX4600 - The Differences
Further down the page, you'll find some explanations regarding the key similarities and differences between the Sun Joe SPX4600 and the Sun Joe SPX3500.
But before checking out explanations regarding their power, design, and features here's a table that summarizes the main pros of each of these 2 pressure washers:
| Sun Joe SPX4600 | Sun Joe SPX3500 |
|---|---|
 |  |
|
|
| $272 at Lowe's (opens in a new tab) | Buy on Amazon (opens in a new tab) |
Power Comparison
- Both units are corded electric pressure washers, ensuring uninterrupted power for extended cleaning tasks without the hassle of refueling or recharging.
- The Sun Joe SPX4600 and the Sun Joe SPX3500 employ axial-type pumps, distinguished by their lightweight design and user simplicity. While the Sun Joe SPX4600's pump is driven by a 14.5-amp motor, the Sun Joe SPX3500 utilizes a 13-amp motor. Both devices are outfitted with motors of the induction type.
The following charts are provided to show you at a glance how the main specs of the Sun Joe SPX4600 compare to the Sun Joe SPX3500.
- With a maximum pressure of 3000 PSI, the Sun Joe SPX4600 applies a much higher force to effectively remove dirt and grime, exceeding the 2000 PSI of the Sun Joe SPX3500.
- When running at low pressure, the SPX4600 generates a much higher water output than the SPX3500. With a capacity of up to 1.3 GPM (gallons per minute) compared to the SPX3500's maximum flow of 1.1 GPM, it should allow for dirt and debris removal with significantly greater effectiveness.
- With 2530 C.U., the Sun Joe SPX4600 boasts a higher overall cleaning efficiency compared to the SPX3500's 2200 C.U.
Design Comparison
- If portability, mobility, and storage ease are top priorities, the Sun Joe SPX4600's compact design is the optimal solution. Conversely, the Sun Joe SPX3500's hand truck design delivers heightened stability and ergonomic functionality, ideal for tasks that demand precision and control.
- With an approximate weight of 36.6 lbs, the SPX4600 is slightly lighter. Consequently, it should offer easier transportation and handling compared to the SPX3500, which weighs around 36.8 lbs.
- With the addition of wheels, both products enjoy improved maneuverability. With handles—a foam-padded handle for the SPX4600 and a standard handle for the SPX3500—both products are equipped to assist in maneuvering.
Feature Comparison
- Both washers allow users to incorporate chemical detergent solutions into the water, boosting their cleaning efficiency. Whether you choose the SPX4600 or the SPX3500, you'll be able to store your cleaning chemicals in the unit's onboard soap tank. However, the SPX4600 boasts a larger detergent tank, capable of holding 1 gal of cleaning solution, compared to the SPX3500 with its smaller tank capacity of 0.32 gal.
- Each of these units is supplied with a fairly standard ergonomic trigger gun and a classic wand.
- Both the SPX3500 and the SPX4600 arrive with a set of 5 nozzles included, ensuring you have the right tools for various cleaning tasks. The set of included nozzles is the same in either case: 0°, 15°, 25°, 40°, and a soap nozzle.
- Both products come with a 20 ft high-pressure hose, ensuring no difference in mobility around the unit upon unboxing. Their 35 ft power cords ensure that both units can be placed at the same distance from an electrical outlet.
- The SPX4600 and SPX3500 are designed with onboard storage solutions, making it easy to store and access your nozzles and accessories while working. Each washer includes a set of hooks, making it convenient to keep their high-pressure hoses organized.
TL;DR
| Sun Joe SPX4600 | Sun Joe SPX3500 |
|---|---|
| |
|
|
| $272 at Lowe's (opens in a new tab) | Buy on Amazon (opens in a new tab) |
