Sun Joe Electric Pressure Washer vs Sun Joe SPX3550 Brushless Motor Pressure Washer: Spec Comparison
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When you compare the sun joe electric pressure washer vs spx3550 brushless motor pressure, you see two green machines from the same brand. Both units feature a brushless induction motor, five quick-connect nozzles, and an onboard detergent tank for tackling grime on cars and patios. The main difference lies in their power output. One model delivers higher pressure and flow rate, while the other is slightly lighter and more compact. You need to check the specs to see which fits your cleaning needs.
Key differences
| Aspect | Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank | Sun Joe SPX3550 Brushless Motor Pressure Washer |
|---|---|---|
| Maximum Pressure | 2500 PSI | 2350 PSI |
| Flow Rate | 1.1 GPM | not listed |
| Detergent Tank Size | 1 gallon | 40.6 fl oz |
| Weight | 37 pounds | 34.5 pounds |
| Dimensions | 17.1 x 17.4 x 25.8 inches | 36 x 15 x 17 inches |
Which one should you choose?
Choose Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank if
- You need higher pressure for stubborn stains
- You want a larger detergent tank capacity
- You prefer a more compact footprint for storage
Choose Sun Joe SPX3550 Brushless Motor Pressure Washer if
- You prioritize a lighter machine for easy handling
- You want a brushless induction motor
- You need five quick-connect spray tips
Verdict: Choose the model with 2500 PSI if you need maximum cleaning power for heavy-duty tasks. Pick the SPX3550 if you value a lighter weight and a more compact design for easier maneuverability. Both offer brushless motors and soap tanks for versatile home use.
SPX3550 vs Standard Electric Wash
maximum pressure
The Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank delivers 2,500 PSI of cleaning power. This higher pressure rating helps blast away stubborn dirt and grime more effectively than lower pressure models. The Sun Joe SPX3550 Brushless Motor Pressure Washer provides 2,350 PSI. While still powerful, this is slightly lower than the standard model. For heavy-duty tasks like driveways, the extra 150 PSI on the standard unit may offer a noticeable advantage in cleaning speed. You should choose based on how tough the stains are on your surfaces.
flow rate
Water flow rate directly impacts how quickly you can rinse away debris. The Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank moves 1.1 gallons per minute. This consistent flow helps carry away loosened dirt efficiently. The Sun Joe SPX3550 Brushless Motor Pressure Washer does not list a specific flow rate in its published specifications. Without this data, it is difficult to compare rinsing performance directly. If flow rate is critical for your cleaning speed, the standard model provides a clear, measurable advantage with its stated 1.1 GPM output.
detergent tank capacity
Both units include an onboard detergent tank to apply soap directly during cleaning. The Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank features a large one-gallon tank. This capacity allows for longer cleaning sessions without needing to refill the soap reservoir frequently. The Sun Joe SPX3550 Brushless Motor Pressure Washer includes a 40.6 fluid ounce tank. While convenient, this is significantly smaller than the one-gallon tank. If you are cleaning large areas like driveways or siding, the larger tank on the standard model reduces interruptions.
nozzle count
Both pressure washers come equipped with five quick-connect spray tips. These tips include 0, 15, 25, and 40-degree nozzles for various cleaning intensities, plus a soap nozzle. This setup allows you to tailor the spray pattern from a pinpoint jet for tough stains to a wide fan for gentle rinsing. Since both models offer the same number of nozzle options, neither has an advantage in spray versatility. You get the same range of cleaning patterns regardless of which unit you select.
motor type
Both machines utilize a 14.9-amp brushless induction motor. This type of motor is designed to run cooler, last longer, and operate more quietly than traditional universal motors. The brushless design reduces maintenance needs and improves overall durability. Since both the Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank and the Sun Joe SPX3550 Brushless Motor Pressure Washer share this exact motor technology, there is no difference in motor performance or longevity based on the available specifications. You get the same reliable power source in either unit.
weight and portability
Portability matters if you need to move the unit frequently. The Sun Joe SPX3550 Brushless Motor Pressure Washer weighs 34.5 pounds. This lighter weight makes it easier to carry up stairs or store in tight spaces. The Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank weighs 37 pounds. While only slightly heavier, the difference is noticeable when lifting. If you prioritize easy handling and storage, the SPX3550 offers a slight advantage due to its lower mass.
Which Sun Joe Pressure Washer Fits You
Heavy-duty driveway cleaner
You need maximum impact for stubborn stains. This model delivers 2,500 PSI, which is higher than the SPX3550. The 1.1 GPM flow rate also helps rinse debris faster. The large 1-gallon detergent tank holds more soap, allowing you to treat bigger areas like driveways without frequent refills. This combination of pressure and volume makes it the better choice for tough jobs.
Compact storage seeker
You value a smaller footprint for your garage or shed. This unit measures 17 inches wide and 17 inches long, making it narrower and more compact than the alternative. It also weighs 34.5 pounds, which is lighter than the 37-pound competitor. The smaller size and reduced weight make it easier to maneuver and store in tight spaces without sacrificing essential cleaning features.
Quiet operation priority
You want to minimize noise during early morning or late evening cleaning sessions. Both machines use a brushless induction motor, which runs quieter than traditional universal motors. However, this specific model is designed with efficiency in mind. The lighter build and compact design often contribute to a less intrusive presence. If noise and convenience are your top concerns, this lighter unit is a practical selection.
The products compared
Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank
Best for: homeowners needing brushless reliability and soap tank
- Maximum Pressure
- 2500 PSI
- Flow Rate
- 1.1 GPM
- Power Source
- Electric
- Nozzle Count
- 5
- Intended Use
- Cars, Patios
- Features
- Soap Tank
View on Amazon: Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank Affiliate link
The Sun Joe SPX4800 delivers 2,500 PSI and 1.1 GPM from its 14.9-amp brushless induction motor. It includes five quick-connect nozzles and a 1-gallon onboard detergent tank. This green unit weighs 37 pounds and measures 25.8 inches long. It suits car and patio cleaning. The brushless motor runs cooler and quieter than traditional options, offering reliable performance for light to heavy-duty tasks.
Pros
- 2,500 PSI maximum pressure output
- 1.1 GPM flow rate for efficient rinsing
- Brushless induction motor for durability and quiet operation
- Five quick-connect nozzle tips for varied spray patterns
- 1-gallon onboard detergent tank for caked-on grime
Cons
- 1.1 GPM is lower than many competitors in this class
- 2500 PSI is less powerful than brushless induction models reaching 3200+ PSI
- Weighs 37 pounds, adding to transport effort
Good fit if
- You need a budget-friendly electric washer for cars and patios
- You prefer a brushless motor for longer life and quieter use
- You want quick-connect nozzles for easy tip changes
Skip if
- You require high-flow cleaning above 1.5 GPM
- You need industrial-grade pressure above 3000 PSI
- You prioritize portability under 25 pounds
Verdict: Sun Joe SPX4800 2500 PSI Electric Washer fits homeowners who value brushless motor longevity and onboard soap storage for routine driveway or car cleaning, though it lacks the flow rate for heavy commercial jobs.
Sun Joe SPX3550 Brushless Motor Pressure Washer
Best for: Users prioritizing motor longevity and quiet operation
- Power Source
- Electric
- Nozzle Count
- 5
- Intended Use
- Cars, Patios
- Features
- Soap Tank
- Color
- Green
- Dimensions
- 17 × 36 × 15 inches
View on Amazon: Sun Joe SPX3550 Brushless Motor Pressure Washer Affiliate link
The Sun Joe SPX3550 is a green electric pressure washer designed for cars and patios. It features a 14.9-amp brushless induction motor that runs cooler and quieter than universal motors. The unit includes a 40.6-ounce detergent tank with an adjustable dial. You get five quick-connect spray tips for tailored cleaning. It weighs 34.5 pounds and measures 36 by 17 by 15 inches.
Pros
- Brushless induction motor runs cooler and quieter
- 40.6-ounce onboard detergent tank with adjustable dial
- Five quick-connect spray tips included
- 14.9-amp power source
Cons
- Heavier at 34.5 pounds
- Larger footprint at 36 inches wide
- No mention of a hose reel
Good fit if
- You need a durable brushless motor
- You want adjustable soap application
- You clean cars and patios
Skip if
- You need maximum portability
- You prefer a lighter unit
- You want a compact design
Verdict: Sun Joe SPX3550 Brushless Pressure Washer suits users who prioritize motor longevity and quiet operation over compact size. It fits those who clean patios and cars and want precise detergent control.
Specifications side by side
| Spec | Sun Joe Electric Pressure Washer with 1-Gallon Soap Tank | Sun Joe SPX3550 Brushless Motor Pressure Washer |
|---|---|---|
| Maximum Pressure | 2500 PSI | not stated |
| Flow Rate | 1.1 GPM | not stated |
| Power Source | Electric | Electric |
| Nozzle Count | 5 | 5 |
| Pressure | 2500 PSI | not stated |
| Intended Use | Cars, Patios | Cars, Patios |
| Features | Soap Tank | Soap Tank |
| Color | Green | Green |
| Dimensions | 25.8 × 17.1 × 17.4 inches | 17 × 36 × 15 inches |
| Weight | 37 pounds | 34.5 pounds |
| Model | SPX4800 | SPX3550 |
Frequently asked questions
Which Sun Joe pressure washer is lighter to carry?
The SPX3550 model is the lighter option. It weighs 34.5 pounds, making it easier to lift and move around your yard. The standard electric model with the soap tank weighs 37 pounds. The difference is small, but the SPX3550 is slightly more portable for storage or transport.
Which machine has a more compact footprint for storage?
The standard electric pressure washer has a smaller base footprint. It measures 17.1 inches wide and 17.4 inches high. The SPX3550 is wider at 36 inches, though it is shorter in height at 15 inches. Choose the standard model if you have limited width in your garage or shed.
Does the SPX3550 include a detergent tank?
Yes, the SPX3550 includes an onboard soap tank. This feature allows you to apply detergent directly without needing a separate bottle. The standard electric model also features a 1-gallon soap tank. Both units support precise detergent control for cleaning cars and patios effectively.
Are the nozzles included with both units?
Both machines come with five quick-connect nozzles. This set allows you to switch between spray patterns for different cleaning tasks. You can adjust the fan angle to suit specific jobs, whether you are cleaning a driveway or washing a vehicle. The nozzles are standard for both models.
Which model is better for tight spaces?
The SPX3550 is taller but narrower in width. Its height is 15 inches, which may fit under low shelves. However, it is 36 inches wide, requiring more horizontal space. The standard model is 17.4 inches high and 17.1 inches wide, offering a more balanced size for average garages.
Can I use these washers for patios and cars?
Yes, both units are intended for cars and patios. They share the same power source and nozzle count. The standard model offers higher pressure at 2,500 PSI. The SPX3550 focuses on motor longevity and quiet operation. Both are suitable for routine residential cleaning tasks.