Philips Sonicare DiamondClean Smart 9700 vs Waterpik Sonic-Fusion 2.0
Side-by-side comparison based on 845 verified buyer reviews
5,400 monthly searches for this comparison
SmartScore Comparison
Philips Sonicare DiamondClean Smart 9700
Great
489 reviews
Waterpik Sonic-Fusion 2.0
Good
356 reviews
AI Verdict
Based on verified buyer reviews
The Philips Sonicare DiamondClean Smart 9700 is the clear winner with a SmartScore of 85 compared to 76 for the Waterpik Sonic-Fusion 2.0. Based on hundreds of verified reviews, the Philips Sonicare DiamondClean Smart 9700 consistently delivers a superior experience.
Price Comparison
Philips Sonicare DiamondClean Smart 9700
$219 – $329
Verified purchase rate: 80%
Waterpik Sonic-Fusion 2.0
$119 – $169
Verified purchase rate: 74%
Specs Comparison
What People Say
Philips Sonicare DiamondClean Smart 9700
What People Love
- ✓Sonic vibration is incredibly gentle on sensitive gums
- ✓Glass charging tumbler is elegant and practical
- ✓Multiple brush head options for different needs
- ✓Noticeably whiter teeth within weeks
What People Hate
- ✗Smart sensors are less accurate than Oral-B's AI tracking
- ✗Brush heads are expensive (though slightly less than Oral-B iO)
- ✗App coaching is basic compared to competitors
Waterpik Sonic-Fusion 2.0
What People Love
- ✓Combines brushing and flossing in one step — saves time
- ✓Water flossing is gentler than string floss
- ✓ADA accepted for both brushing and flossing
- ✓Great for people who hate traditional flossing
What People Hate
- ✗Messy — water sprays everywhere until you learn the technique
- ✗Brush head is bulky and hard to maneuver
- ✗Reservoir needs refilling every 60 seconds
Who Should Buy What?
Philips Sonicare DiamondClean Smart 9700
Best For
- →People with sensitive teeth and gums
- →Those who want a gentle yet effective clean
- →Users who value elegant design in their bathroom
Not For
- ⚠People wanting detailed brushing analytics
- ⚠Those who prefer oscillating brush motion
- ⚠Budget-conscious buyers
Waterpik Sonic-Fusion 2.0
Best For
- →People who never floss (this makes them actually do it)
- →Braces wearers and people with dental work
- →Those wanting to simplify their oral care routine
Not For
- ⚠People who want a quiet bathroom routine
- ⚠Those with small bathroom counters (base is large)
- ⚠Users wanting the best brushing performance
About This Analysis
This Philips Sonicare DiamondClean Smart 9700 vs Waterpik Sonic-Fusion 2.0 review is generated by ReviewIQ's AI analysis engine, which aggregates and synthesizes data from verified buyer reviews, expert assessments, and public product specifications. Our methodology cross-references multiple review sources to identify recurring patterns, strengths, and issues — providing an unbiased, data-driven summary rather than a single opinion.
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