healthrankings
Expert Review

Philips Sonicare DiamondClean Smart 9750

Best Sonic — Gentlest on Sensitive Gums

HR
HealthRankings Team Reviewed by Dr. Maria Santos, MD
Rank #2 of All Electric Toothbrushes
Score 9.2/10
Price $229
Rating Excellent
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9.2
/10
HealthRankings Verdict
Philips Sonicare DiamondClean Smart 9750 — Best Sonic — Gentlest on Sensitive Gums
The Philips Sonicare DiamondClean Smart 9750 uses high-frequency sonic vibration (62,000 brush strokes/min) that generates fluid dynamics reaching between teeth and below the gumline — areas the brush head doesn't physically touch. Its BrushSync technology detects which replacement head is attached and automatically selects the optimal cleaning mode. Five modes including a dedicated "Gum Health" mode with gentler pressure protocol. Best choice for patients with sensitive gums or post-periodontal surgery recovery.

What We Liked & What Could Be Better

Strengths

  • Gentlest on sensitive gums
  • Sonic fluid dynamics reach below gumline
  • BrushSync auto mode selection
  • 5 modes including Gum Health
  • Glass charging travel case

Limitations

  • Less effective at physical plaque scrubbing vs iO
  • Premium price
  • App less advanced than Oral-B

At a Glance

TechnologySonic (62,000 strokes/min)
Modes5
AppYes

The Bottom Line

9.2/10
Excellent — All Electric Toothbrushes

The Philips Sonicare DiamondClean Smart 9750 uses high-frequency sonic vibration (62,000 brush strokes/min) that generates fluid dynamics reaching between teeth and below the gumline — areas the brush head doesn't physically touch. Its BrushSync technology detects which replacement head is attached and automatically selects the optimal cleaning mode. Five modes including a dedicated "Gum Health" mode with gentler pressure protocol. Best choice for patients with sensitive gums or post-periodontal surgery recovery.

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Medical disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or qualified health provider. Read full disclaimer