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 |
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Power Comparison
- Fuel: Both units are corded electric washers, offering sustained power for uninterrupted cleaning, making them reliable choices for tackling larger tasks without interruption.
- Engine & Pump: Both the Sun Joe SPX4600 and the Sun Joe SPX3500 utilize axial-type pumps, which are recognized for their lightweight design and straightforward operation. The Sun Joe SPX4600's pump is powered by a 14.5-amp motor, while the Sun Joe SPX3500 utilizes a 13-amp motor. Both motors are 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.
- Pressure: With a maximum reachable pressure of 3000 PSI, the Sun Joe SPX4600 delivers a much higher force to blast off dirt and grime compared to the 2300 PSI of the Sun Joe SPX3500.
- Water Flow: At low pressure, the SPX3500 can produce a noticeably higher volume of water than that of the SPX4600. With a capacity of up to 1.48 GPM (gallons per minute) compared to the SPX4600's maximum flow of 1.3 GPM, it should enable you to rinse away dirt and debris with quite greater effectiveness.
- Cleaning Power: With 2530 C.U., the Sun Joe SPX4600 boasts a higher overall cleaning efficiency compared to the SPX3500's 2200 C.U.
Design Comparison
- Design: For those prioritizing portability, mobility, and easy storage, the Sun Joe SPX4600's compact design presents a compelling choice. Yet, the Sun Joe SPX3500's hand truck design provides enhanced stability and ergonomic handling, proving advantageous for specialized tasks.
- Design: For those prioritizing portability, mobility, and easy storage, the Sun Joe SPX4600's compact design presents a compelling choice. Yet, the Sun Joe SPX3500's hand truck design provides enhanced stability and ergonomic handling, proving advantageous for specialized tasks.
- Weight: 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.
- Maneuverability: Both items come with wheels, greatly improving their ease of movement. Featuring handles—a foam-padded handle for the SPX4600 and a standard handle for the SPX3500—both products are equipped to enhance maneuvering.
Feature Comparison
- Soap Addition: Both washers provide the option to include chemical detergent solutions in the water, enhancing their cleaning effectiveness. Whether you opt for the SPX4600 or the SPX3500, you'll enjoy the convenience of an onboard soap tank, providing hassle-free storage for your cleaning chemicals. However, in contrast to the SPX3500's limited tank capacity of 0.32 gal, the SPX4600 boasts a larger detergent tank, capable of holding 1 gal of cleaning solution.
- Trigger Gun & Wand: Each of these units is supplied with a fairly standard ergonomic trigger gun and a classic wand.
- Nozzles: Out of the box, the SPX3500 and the SPX4600 both come with a 5-nozzle package. Both products offer the exact same selection of nozzles: 0°, 15°, 25°, 40°, and a soap nozzle.
- Reach: Each product comes equipped with a 20 ft high-pressure hose, ensuring comparable freedom of movement around the unit right out of the box. With power cords measuring 35 ft, both units allow for an equivalent distance from an electrical outlet.
- Storage: Both the SPX4600 and SPX3500 come equipped with an onboard storage solution, providing convenient access to your nozzles and accessories whenever you need them. With a set of hooks, both washers offer an organized way to store their high-pressure hoses.
TL;DR
| Sun Joe SPX4600 | Sun Joe SPX3500 |
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| Buy on Amazon (opens in a new tab) | Buy on Amazon (opens in a new tab) |
Show all offers | Show all offers |
