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Sun Joe SPX4000 vs SPX3000 - The Differences

Further down the page, you'll find some explanations regarding the key similarities and differences between the Sun Joe SPX3000 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 SPX3000Sun Joe SPX4000
Sun Joe SPX3000Sun Joe SPX4000
  • More mobile by design
  • Lighter
  • Dual soap tank system

Spec-wise, this product does not have any notable advantage over the Sun Joe SPX3000

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As the SPX3000 and the SPX4000 are both Sun Joe pressure washers, they benefit from the same overall level of quality and attention to detail.

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 SPX3000 and the Sun Joe SPX4000 utilize axial-type pumps, which are recognized for their lightweight design and straightforward operation. 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 SPX3000 compare to the Sun Joe SPX4000.

  • Pressure: Because the Sun Joe SPX3000 and the Sun Joe SPX4000 share the same maximum attainable pressure of 2030 PSI, they should deliver uniform force for effortlessly blasting away dirt and grime.
  • Water Flow: These units share an identical maximum water flow rate, capable of delivering up to 1.76 gallons per minute (GPM) each. This uniformity in flow ensures consistent rinsing power, catering to diverse cleaning requirements.
  • Cleaning Power: With matching cleaning power rated at 1798 Cleaning Units, both devices achieve the same effectiveness in overall cleaning.

Design Comparison

  • Design: For those prioritizing portability, mobility, and easy storage, the Sun Joe SPX3000's compact design presents a compelling choice. Yet, the Sun Joe SPX4000'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 SPX3000's compact design presents a compelling choice. Yet, the Sun Joe SPX4000's hand truck design provides enhanced stability and ergonomic handling, proving advantageous for specialized tasks.
  • Weight: At 23.4 lbs, the SPX3000 is somewhat lighter than the 27.8 lbs of the SPX4000, offering users increased ease of transportation and handling.
  • Maneuverability: Both products benefit from a set of wheels, which greatly contributes to their maneuverability. The SPX3000 has a standard handle and the SPX4000 a foam-padded handle, both of which aid in maneuvering.

Feature Comparison

  • Soap Addition: Both washers provide the option to include chemical detergent solutions in the water, enhancing their cleaning effectiveness. For that, the SPX3000 has an advantage over the SPX4000. The latter offers a single soap tank, whereas the former benefits from a dual soap tank system that lets you easily store and use 2 different cleaning solutions.
  • Trigger Gun & Wand: Included with both units is a fairly standard ergonomic trigger gun and a classic wand.
  • Nozzles: Included with the units, both the SPX4000 and the SPX3000 offer a package containing 5 nozzles. 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. Since both units boast a 35 ft power cord, they provide the same range from an electrical outlet.
  • Storage: With onboard storage included, both the SPX3000 and SPX4000 keep your nozzles and essential accessories neatly organized and readily accessible. Each washer features a set of hooks for hose storage, ensuring that their high-pressure hoses can be neatly stored away when not needed.
  • Accessories: In addition to the usual set of included accessories, the Sun Joe SPX3000 also comes with a garden hose adapter.

TL;DR

Sun Joe SPX3000Sun Joe SPX4000
Sun Joe SPX3000Sun Joe SPX4000
  • More mobile by design
  • Lighter
  • Dual soap tank system

Spec-wise, this product does not have any notable advantage over the Sun Joe SPX3000

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