
Kärcher K1700B
Score: 80/100
Sun Joe SPX1500-Q
Score: 78/100Rankings

The Kärcher K1700B is a CETA-certified electric pressure washer delivering 1700 PSI and 1.2 GPM, designed for homeowner use on outdoor surfaces like driveways, decks, and cars. It features a removable 0.5-gallon detergent tank, three quick-connect nozzles, and a foot switch for convenient operation. It is best for users valuing plug-and-play setup, detergent application, and storage over professional-grade power.

The Sun Joe SPX1500-Q is a compact, lightweight electric pressure washer designed for home use, delivering 1500 PSI and 1.1 GPM. It features an integrated foam cannon and Total Stop System technology to enhance efficiency and ease of use. It is ideal for users who want to avoid gas maintenance and require a lightweight solution for light-to-moderate cleaning tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
1,700 psibest | 1,500 psi | |
1.2 gpmbest | 1.1 gpm | |
20 ftbest | 20 ftbest | |
| ↓ lower better | 20.7 lbs | 12.35 lbsbest |
3 yearsbest | — | |
120 vbest | 120 vbest | |
| ↓ lower better | 17.6 inbest | — |
| ↓ lower better | 33.1 inbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Max Pressure (psi) | 1700 psi | 1500 psi |
Flow Rate (gpm) | 1.2 gpm | 1.1 gpm |
Pump Type | TruPressure | TSS |
General & Support(1) | ||
Warranty Length (years) | 3 years | years |
Features & Setup(2) | ||
Spray Wand Type | Quick-Connect | Quick-Connect Lance |
Detergent Application | Onboard Tank | Foam Cannon |
Power & Motor(1) | ||
Motor Type | Universal | Electric |
Design & Portability(5) | ||
Unit Weight (lbs) | 20.7 lbs | 12.35 lbs |
Handling Style | Wheeled | Handheld |
Width (in) | 17.6 in | in |
Height (in) | 33.1 in | in |
Length (in) | 16.6 in | in |
Accessories & Reach(2) | ||
Nozzle Types | 15, Turbo, 65 Soap | 0, 15, 25, 40 degrees |
Storage Features | Removable Storage Bin | |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors, including Consumer Reports, note the K1700's 1700 PSI and 1.2 GPM as solid for electric models, scoring well on power and ease of use. Kärcher emphasizes unparalleled ease of use and highest cleaning power via TruPressure technology.
Search results lack direct user reviews or complaints, with no recurring praise or issues detailed across sources. Indirectly, product pages highlight satisfaction with convenience features like the foot switch and storage.

Professional reviewers praise the user-friendly design and effective performance for residential tasks, highlighting the convenience of Quick-Connect nozzles and the foam cannon system.
Everyday consumers view this product as a popular and versatile tool for home, garden, and car cleaning, praising the ease of soap application and long cords.

