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Waterpik Aquarius WP-660 vs Philips Sonicare Power Flosser 3000

Compare features and trade-offs. Catalog scores are editorial assessments, not customer review averages or proof of hands-on testing.

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Higher catalog score: Waterpik Aquarius WP-660 (Trust Score 9.4 vs 9.0)

Waterpik Aquarius WP-660

Waterpik Aquarius WP-660

Waterpik

$59.00 – $79.00

9.4
Excellent
Best Overall

Pros

  • +ADA-accepted
  • +10 pressure settings
  • +7 tips included

Cons

  • Countertop space required
  • Can be messy during learning curve

Don't buy if

  • Start on the lowest pressure setting; high pressure can cause gum bleeding if your gums are already inflamed.
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Philips Sonicare Power Flosser 3000

Philips Sonicare Power Flosser 3000

Philips

$69.00 – $89.00

9.0
Excellent
Best Value

Pros

  • +Quad-stream plaque removal
  • +Guidance system for coverage
  • +Philips reliability

Cons

  • Larger than Waterpik
  • Nozzle design takes adjustment

Don't buy if

  • The quad-stream nozzle requires specific angle placement to be effective; follow the guided instructions.
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Score Comparison

MetricWaterpik Aquarius WP-660Philips Sonicare Power Flosser 3000
Trust Score9.49.0
Expert Score9.68.9
User Sentiment9.59.0
Value Score9.58.7
Complaint Risk9.08.8
Price$59.00 – $79.00$69.00 – $89.00

The Verdict

Waterpik Aquarius WP-660 has a higher catalog Trust Score of 9.4 vs 9.0. It's rated "Best Overall" and has the higher overall editorial score. This does not mean it wins every individual criterion. However, the Philips Sonicare Power Flosser 3000 may be a better fit depending on your specific priorities — check the pros and cons above.