Karcher K3 Power Control vs Sun Joe SPX1000

Last updated: October 31, 2026

The Karcher K3 Power Control is the better pressure washer overall, rated 3.5 to 3.0. The Karcher K3 Power Control leads on cleaning power. The Sun Joe SPX1000 costs $36 less ($103.99 vs $139.99).

Karcher K3 Power Control vs Sun Joe SPX1000

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every electric pressure washer; a clear win is highlighted. How we rank explains each one.

Factor weightKarcher K3 Power ControlSun Joe SPX1000
Overall rating3.5/53.0/5
Value 35%86 $53.64 per 1,000 cleaning units ($139.99, 2,610)85 $54.16 per 1,000 cleaning units ($103.99, 1,920)
Cleaning power 30%54 2,610 cleaning units (1,800 PSI x 1.4 GPM)8 1,920 cleaning units (1,600 PSI x 1.2 GPM)
Hose 10%33 25 ft hose50 hose length not published (neutral score used)
Warranty 25%25 2-year warranty25 2-year warranty

Specifications

Karcher K3 Power ControlSun Joe SPX1000
Cleaning
Pressure1,800 PSI1,600 PSI
Flow1.4 GPM1.2 GPM
Cleaning units2,6101,920
Nozzles included22
DetergentOnboard tank-
Power
PowerElectricElectric
Engine or motor-13 A
Total stop-Yes
Build
Hose25 ft-
Power cord-35 ft
Weight12.1 lb15.4 lb
Warranty2 years2 years

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