Greenworks 1500 PSI 1.2 GPM Pressure Washer vs Greenworks 24V 600PSI 0.8 GPM Cordless Pressure Washer (2026): Key Differences
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You are looking at the greenworks 1500 psi 1 2 gpm pressure washer vs 24v 600psi 0 8 gpm. Both models carry PWMA certification, which means their performance claims are verified by an independent lab. The main difference is power source. One is a corded electric unit with higher pressure and flow. The other is a battery-powered tool designed for portability. You need to decide which power system fits your cleaning needs.
Key differences
| Aspect | Greenworks 1500 PSI Upright Electric Pressure Washer | Greenworks 24V 600 PSI Cordless Power Cleaner |
|---|---|---|
| Power Source | Corded Electric | Cordless (24V/48V battery) |
| Maximum Pressure | 1500 PSI | 600 PSI |
| Flow Rate | 1.2 GPM | 0.8 GPM |
| Nozzle Options | 2 nozzle tips | 5-in-1 adjustable nozzle |
| Hose Type | 20 ft pressure hose | 20 ft siphon hose |
| Weight | 12 pounds | 8.82 pounds |
Which one should you choose?
Choose Greenworks 1500 PSI Upright Electric Pressure Washer if
- You need higher pressure and flow rate for stubborn grime.
- You prefer a corded connection for unlimited runtime.
- You want a unit that can stand upright for storage.
Choose Greenworks 24V 600 PSI Cordless Power Cleaner if
- You want to clean away from electrical outlets.
- You need a lighter tool for easy carrying.
- You want multiple spray patterns without swapping tips.
Verdict: Choose the corded model if you prioritize raw cleaning power and continuous use. Pick the cordless option if you value portability and access to areas without power. Both offer verified performance for different types of jobs.
Greenworks Corded vs Cordless Comparison
Power source
Product A is a corded electric pressure washer. It requires a standard exterior outlet and includes a 35-foot power cord with an inline GFCI for safety. You are tethered to your home's power. Product B is a 24V cordless unit. It runs on a battery, compatible with both 24V and 48V Greenworks batteries. This design offers complete freedom of movement. You can take it anywhere without worrying about extension cords or outlet availability. The choice depends on whether you prioritize continuous power or total portability.
Pressure output
Product A delivers 1500 PSI of maximum pressure. This higher pressure is better for tackling stubborn grime on driveways or decks. Product B provides 600 PSI. This lower pressure is suitable for lighter tasks like rinsing cars or patio furniture. The 900 PSI difference is significant for heavy cleaning jobs. If you need to strip paint or clean deeply embedded dirt, the higher PSI of Product A is essential. For gentle rinsing, the lower output of Product B is sufficient and safer for delicate surfaces.
Flow rate
Product A has a flow rate of 1.2 GPM. This higher water volume helps rinse away debris more quickly after the pressure loosens it. Product B offers 0.8 GPM. This lower flow rate conserves water but may require more time to rinse large areas. The combination of pressure and flow determines cleaning power. Product A’s higher numbers mean faster cleaning for tough jobs. Product B’s lower flow is adequate for light maintenance. You will notice the difference in rinse times on larger surfaces.
Hose and reach
Product A includes a 20-foot pressure hose and a 35-foot power cord. This setup allows you to move around a yard while staying plugged in. Product B comes with a 20-foot siphon hose. It draws water directly from a bucket or garden hose, not a pressurized source. This allows use in areas without water hooks. Product B also includes an 11.9-inch extension wand. This helps reach high or awkward spots. Product A relies on its cord length for reach.
Nozzle options
Product A comes with two nozzle tips. These provide basic spray patterns for general cleaning tasks. Product B features a 5-in-1 adjustable nozzle. You can switch between 0, 15, 25, and 40-degree spray patterns, plus a watering setting. This versatility allows you to target specific dirt levels without changing tools. The adjustable nozzle on Product B is a clear advantage for varied cleaning needs. Product A’s fixed nozzles are simpler but less flexible.
Weight and size
Product A weighs 12 pounds. It is an upright unit with dimensions of 18.5 x 10.3 x 8.74 inches. It is designed to be hand-carried. Product B weighs 8.82 pounds. It is lighter and has a different form factor. The battery adds weight but keeps the motor compact. Product B is easier to lift and carry for extended periods. Product A is slightly heavier but includes the motor and pump in one stable unit. Both are manageable, but Product B is lighter.
Which Greenworks Pressure Washer Fits Your Needs
You need maximum cleaning power for tough jobs
This model delivers 1500 PSI and 1.2 GPM, offering significantly higher cleaning performance than the cordless option. The 20-foot pressure hose and 35-foot power cord provide ample reach for large decks or driveways. You can use it vertically or horizontally for stability. The included soap applicator and two nozzle tips handle various surfaces effectively.
You want portability for quick outdoor tasks
Weighing only 8.82 pounds, this unit is easy to carry and store. Its cordless design means no power cords to manage. The 20-foot siphon hose allows you to draw water from any fresh source, like a bucket or pond. The 5-in-1 adjustable nozzle lets you switch between spray patterns and watering modes instantly for versatile use.
You already own compatible Greenworks batteries
This pressure washer works with both 24V and 48V batteries, giving you flexibility in power source. If you have existing Greenworks tools, you can share batteries to extend run time. The compact design fits easily into storage spaces. You get a complete kit with a brush, extension wand, and detergent bottle for immediate use.
The products compared
Greenworks 1500 PSI Upright Electric Pressure Washer
Best for: routine cleaning with stable upright design
- Maximum Pressure
- 1500 PSI
- Flow Rate
- 1.2 GPM
- Hose Length
- 20 ft
- Nozzle Count
- 2
- Dimensions
- 18.5 × 10.3 × 8.74 inches
- Weight
- 12 pounds
View on Amazon: Greenworks 1500 PSI Upright Electric Pressure Washer Affiliate link
This upright pressure washer delivers 1500 PSI and 1.2 GPM for effective surface cleaning. It features a 20-foot hose and a 35-foot power cord with an inline GFCI. The unit weighs 12 pounds and measures 18.5 inches in length. You can use it vertically or horizontally for stability. It includes two nozzle tips and a soap applicator. This model suits small to medium cleaning tasks around your home.
Pros
- 1500 PSI maximum pressure
- 1.2 GPM flow rate
- 20 ft pressure hose
- 35 ft power cord with GFCI
- Upright design for stability
Cons
- 1500 PSI is lower than higher-end models
- 1.2 GPM flow rate is modest
- Requires a standard electrical outlet
Good fit if
- You need a compact unit for light to medium jobs
- You prefer an upright design for stability
- You want a PWMA certified tool
Skip if
- You require high-pressure cleaning for large decks
- You need a cordless or battery-powered unit
- You want a flow rate above 1.2 GPM
Verdict: Greenworks 1500 PSI Upright Pressure Washer offers reliable performance for homeowners needing a stable, compact unit for routine cleaning tasks. It fits buyers who value a grounded design and certified pressure output for driveways or patios.
Greenworks 24V 600 PSI Cordless Power Cleaner
Best for: Light cleaning tasks without power outlets
- Maximum Pressure
- 600 PSI
- Flow Rate
- 0.8 GPM
- Power Source
- Cordless
- Color
- Green
- Dimensions
- 21.5 × 31 × 3.9 inches
- Weight
- 8.82 pounds
View on Amazon: Greenworks 24V 600 PSI Cordless Power Cleaner Affiliate link
This Greenworks 24V cordless pressure washer delivers 600 PSI and 0.8 GPM for light outdoor tasks. It draws water from any fresh source using a 20-foot siphon hose. The unit weighs 8.82 pounds and includes a 5-in-1 nozzle and extension wand. It suits you if you need portable cleaning for decks, cars, or patio furniture without a power outlet.
Pros
- Cordless design for portability
- 600 PSI max pressure
- 0.8 GPM flow rate
- 5-in-1 adjustable nozzle
- 20-foot siphon hose
Cons
- Lower 600 PSI output limits heavy-duty jobs
- 0.8 GPM flow is slower than corded models
- Requires compatible 24V or 48V battery
Good fit if
- You want a lightweight tool for light cleaning
- You lack access to an outdoor electrical outlet
- You need to clean cars or small patios
Skip if
- You require high pressure for stripping paint
- You need to clean large driveways quickly
- You prefer a constant water supply from a tap
Verdict: Greenworks 24V Cordless Pressure Washer is a portable solution for light cleaning tasks where power outlets are unavailable. It fits you best if you prioritize mobility over raw cleaning power for small projects.
Specifications side by side
| Spec | Greenworks 1500 PSI Upright Electric Pressure Washer | Greenworks 24V 600 PSI Cordless Power Cleaner |
|---|---|---|
| Maximum Pressure | 1500 PSI | 600 PSI |
| Flow Rate | 1.2 GPM | 0.8 GPM |
| Power Source | not stated | Cordless |
| Hose Length | 20 ft | not stated |
| Nozzle Count | 2 | not stated |
| Pressure | 1500 PSI | not stated |
| Color | 1500PSI | Green |
| Dimensions | 18.5 × 10.3 × 8.74 inches | 21.5 × 31 × 3.9 inches |
| Weight | 12 pounds | 8.82 pounds |
| Size | 1500 PSI (Upright) | 24V (4.0Ah) |
| Model | GPW1501 | PC24B410 |
Frequently asked questions
Which Greenworks pressure washer is better for cleaning concrete driveways?
The Greenworks 1500 PSI Upright Electric Pressure Washer is the better choice for concrete driveways. It delivers 1500 PSI and 1.2 GPM, providing the necessary force and water volume to remove deep grime. The 24V Cordless model only offers 600 PSI and 0.8 GPM, which is insufficient for heavy-duty concrete cleaning tasks.
How much heavier is the corded Greenworks model compared to the cordless one?
The corded Greenworks 1500 PSI model weighs 12 pounds. The 24V Cordless Pressure Cleaner weighs 8.82 pounds. This means the corded unit is approximately 3.18 pounds heavier. The weight difference is minor, but the cordless option remains lighter for easy carrying up stairs or around tight spaces.
What are the dimensions of the upright Greenworks pressure washer?
The Greenworks 1500 PSI Upright model measures 18.5 inches in length, 10.3 inches in width, and 8.74 inches in height. These compact dimensions allow it to fit easily into small storage areas like sheds or garages. The design prioritizes a stable upright footprint for routine cleaning jobs.
Is the Greenworks 24V cleaner suitable for washing vehicles?
The 24V Cordless Pressure Washer is suitable for light vehicle cleaning. It generates 600 PSI, which is gentle enough for car paint without risking damage. However, its 0.8 GPM flow rate is lower than the corded model. You should use it for quick rinses or light dirt rather than heavy mud or caked-on grime.
Does the cordless Greenworks model have a power cord?
No, the Greenworks 24V 600 PSI Cordless Power Cleaner does not use a power cord. It runs on a 24V battery system, offering complete mobility. You can use it anywhere without being tethered to an electrical outlet. This makes it ideal for patios, decks, or garden areas far from your home.
What is the maximum pressure output of the cordless Greenworks cleaner?
The maximum pressure output of the Greenworks 24V Cordless Power Cleaner is 600 PSI. This is significantly lower than the 1500 PSI output of the upright electric model. The 600 PSI rating makes it appropriate for delicate surfaces or light maintenance tasks where high pressure might cause damage or splash-back.
Which model is more portable for small balcony cleaning?
The Greenworks 24V Cordless Pressure Cleaner is more portable for small balconies. It weighs only 8.82 pounds and has no power cord to manage. The upright model weighs 12 pounds and requires a power outlet. For tight spaces like balconies, the lightweight cordless design offers greater flexibility and ease of use.

