Karcher K1700
#21 in ElectricFull review
A simple, durable light duty washer for cars, patios and furniture. Most buyers get more pressure for the money elsewhere.
Amazon $189.99$189.99
The Karcher K1700 is the better pressure washer overall, rated 2.6 to 2.1. The Karcher K1700 leads on value. The Karcher K1700 costs $59.01 less ($189.99 vs $249).
Sun Joe SPX4004-MAX
#22 in ElectricFull review
A sturdy roll cage washer with two pressure settings and a big soap tank. Most buyers get more cleaning power for less from other brands.
Sun Joe $249$249
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?
- Choose the Karcher K1700 for value ($93.13 per 1,000 cleaning units ($189.99, 2,040) vs $125.76 per 1,000 cleaning units ($249, 1,980)).
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 weight | Karcher K1700 | Sun Joe SPX4004-MAX |
|---|---|---|
| Overall rating | 2.6/5 | 2.1/5 |
| Value 35% | 43 $93.13 per 1,000 cleaning units ($189.99, 2,040) | 19 $125.76 per 1,000 cleaning units ($249, 1,980) |
| Cleaning power 30% | 16 2,040 cleaning units (1,700 PSI x 1.2 GPM) | 12 1,980 cleaning units (1,800 PSI x 1.1 GPM) |
| Hose 10% | 50 hose length not published (neutral score used) | 0 20 ft hose |
| Warranty 25% | 25 2-year warranty | 25 2-year warranty |
Specifications
| Karcher K1700 | Sun Joe SPX4004-MAX | |
|---|---|---|
| Cleaning | ||
| Pressure | 1,700 PSI | 1,800 PSI |
| Flow | 1.2 GPM | 1.1 GPM |
| Cleaning units | 2,040 | 1,980 |
| Nozzles included | 3 | 5 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Engine or motor | - | 13 A |
| Total stop | Yes | Yes |
| Build | ||
| Hose | - | 20 ft |
| Power cord | - | 35 ft |
| Weight | 20.7 lb | 26.5 lb |
| Warranty | 2 years | 2 years |