Further down the page, you'll find some explanations regarding the key similarities and differences between the Sun Joe SPX4600 and the Sun Joe SPX4000.
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 SPX4000 |
|---|---|
 |  |
|
|
| Buy on Amazon (opens in a new tab) | |
Show all offers |
Power Comparison
- Fuel: Both units are corded electric washers, delivering continuous power for efficient cleaning sessions, eliminating the need for frequent refueling or battery changes.
- Engine & Pump: Axial-type pumps are utilized in both the Sun Joe SPX4600 and the Sun Joe SPX4000, appreciated for their lightweight structure and user-friendly nature. In either case, the pump is powered by a 14.5-amp motor.
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 SPX4000.
- Pressure: The Sun Joe SPX4600 generates a much higher force at its maximum reachable pressure of 3000 PSI, providing superior dirt and grime removal compared to the 2030 PSI of the Sun Joe SPX4000.
- Water Flow: When operating at low pressure, the SPX4000 delivers a much higher water volume than the SPX4600. Offering up to 1.76 GPM (gallons per minute) compared to the SPX4600's maximum flow of 1.3 GPM, it should ensure you to remove dirt and debris with significantly greater effectiveness.
- Cleaning Power: With its 2530 C.U., the Sun Joe SPX4600 demonstrates a substantially greater overall cleaning efficiency than the SPX4000, which has 1798 C.U.
Design Comparison
- Design: With a hand truck setup, both units may exhibit variations in mobility due to factors such as their wheels and overall weight, as explained further in the following discussion.
- Design: With a hand truck setup, both units may exhibit variations in mobility due to factors such as their wheels and overall weight, as explained further in the following discussion.
- Weight: Weighing 27.8 lbs, the SPX4000 is distinctly lighter than the 36.6 lbs of the SPX4600, giving users added convenience and ease of use.
- Maneuverability: Both products benefit from a set of wheels, which greatly contributes to their maneuverability. With a foam-padded handle included, both products aim to boost your grip, ensuring better comfort and control when maneuvering or transporting them.
Feature Comparison
- Soap Addition: Both washers allow for the addition of chemical detergent solutions to the water. Whether you choose the SPX4600 or the SPX4000, 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, in contrast to the SPX4000's smaller tank, which holds only 0.4 gal.
- Trigger Gun & Wand: Each unit comes standard with a fairly standard ergonomic trigger gun and a classic wand.
- Nozzles: Included in the package of both the SPX4000 and the SPX4600 are sets of 5 nozzles, ready for immediate use. Both products offer the exact same selection of nozzles: 0°, 15°, 25°, 40°, and a soap nozzle.
- Reach: Both products come with a 20 ft high-pressure hose, ensuring no difference in mobility around the unit upon unboxing. The Sun Joe SPX4600 and the Sun Joe SPX4000, each equipped with a 35 ft power cord, share an equal range from an electrical outlet.
- Storage: Both the SPX4600 and SPX4000 feature convenient onboard storage, ensuring that your accessories are always within reach. With a set of hooks, both washers offer an organized way to store their high-pressure hoses.
TL;DR
| Sun Joe SPX4600 | Sun Joe SPX4000 |
|---|---|
| |
|
|
| Buy on Amazon (opens in a new tab) | |
Show all offers |
