Karcher K5 Premium Full Control vs Greenworks Pro 2300 PSI Brushless
Both made our Best Pressure Washers Under $300 shortlist, at #1 and #2. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Quick verdict
Choose the Karcher K5 Premium Full Control Plus if you want vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list. Choose the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer if you'd rather have highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units. Overall we rank the Karcher K5 Premium Full Control Plus higher: #1 versus #2 in our Best Pressure Washers Under $300 list.
Winner overall: Karcher K5 Premium Full Control Plus
Karcher K5 Premium Full Control Plus vs Greenworks Pro 2300 PSI Brushless Electric Pressure Washer compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 4 in Best Pressure Washers Under $300 | #2 of 4 in Best Pressure Washers Under $300 |
| Pick label | Best overall | |
| Brand | Karcher | Greenworks |
| Key features | 2000 PSI, 1.4 GPM; Vario Power adjustable spray wand; Water-cooled induction motor | 2300 max PSI, 2.3 GPM max flow; TruBrushless motor with axial cam pump; 25-foot kink-resistant hose |
| Biggest strength | Vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list | Highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units |
| Main trade-off | Costs meaningfully more than the Sun Joe or Greenworks options | Bulkier and heavier than compact electric models like the Greenworks GPW1501 |
| Best for | decks | driveways |
Which should you buy?

#1 pick
Choose the Karcher K5 Premium Full Control Plus if…
- Vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list
- Water-cooled induction motor is rated for a longer service life under repeated seasonal use
- Two-year limited warranty is longer than most competitors in this price range
Best for: decks
Prefer the alternative? See the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer section.

#2 pick · Best overall
Choose the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer if…
- Highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units
- Brushless motor is quieter and rated for a longer service life than standard brushed motors
- 10-inch wheels make it easy to roll along a long driveway without dragging
Best for: driveways
Prefer the alternative? See the Karcher K5 Premium Full Control Plus section.
Pros and cons of each
Karcher K5 Premium Full Control Plus
Pros
- Vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list
- Water-cooled induction motor is rated for a longer service life under repeated seasonal use
- Two-year limited warranty is longer than most competitors in this price range
Cons
- Costs meaningfully more than the Sun Joe or Greenworks options
- 1.4 GPM flow is lower than the Sun Joe SPX3000's 1.76 GPM, so rinsing large decks takes a bit longer
- Bulkier housing than the compact Greenworks GPW1501
Greenworks Pro 2300 PSI Brushless Electric Pressure Washer
Pros
- Highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units
- Brushless motor is quieter and rated for a longer service life than standard brushed motors
- 10-inch wheels make it easy to roll along a long driveway without dragging
Cons
- Bulkier and heavier than compact electric models like the Greenworks GPW1501
- Still needs a household outlet within cord range, a limitation gas units do not have
- No detergent auto-mix while spraying at full pressure, soap mode runs at reduced PSI
Karcher K5 Premium Full Control Plus vs Greenworks Pro 2300 PSI Brushless Electric Pressure Washer: common questions
Which is better, the Karcher K5 Premium Full Control Plus or the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer?
Choose the Karcher K5 Premium Full Control Plus if you want vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list. Choose the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer if you'd rather have highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units. Overall we rank the Karcher K5 Premium Full Control Plus higher: #1 versus #2 in our Best Pressure Washers Under $300 list.
What is the difference between the Karcher K5 Premium Full Control Plus and the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer?
The Karcher K5 Premium Full Control Plus stands out because vario Power wand lets you dial pressure up or down at the nozzle without swapping tips, the most convenient adjustable control in this list, while the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer stands out because highest PSI-and-GPM combination of the electric models in this list, cuts driveway time noticeably versus sub-2000 PSI units. The trade-offs differ too: the Karcher K5 Premium Full Control Plus's main caveat is that costs meaningfully more than the Sun Joe or Greenworks options, and the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer's is that bulkier and heavier than compact electric models like the Greenworks GPW1501.
Is the Karcher K5 Premium Full Control Plus worth it over the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer?
For most buyers, yes: it's our #1 pick. Consider the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer instead if costs meaningfully more than the Sun Joe or Greenworks options is a deal-breaker for you.
Who should buy the Greenworks Pro 2300 PSI Brushless Electric Pressure Washer instead of the Karcher K5 Premium Full Control Plus?
The Greenworks Pro 2300 PSI Brushless Electric Pressure Washer suits driveways, while the Karcher K5 Premium Full Control Plus is best for decks.