Independent reviews · Evidence first

Philips Sonicare ProtectiveClean 5100 vs Philips Sonicare DiamondClean Smart

Winner Philips Sonicare ProtectiveClean 5100 has the higher overall owner score (3.8) in our data.

Philips Sonicare ProtectiveClean 5100Philips Sonicare DiamondClean Smart
PhotoPhilips Sonicare ProtectiveClean 5100 product photo
Overall3.83.3
Owner sentiment4.13.9
Recommendations2.53.0
Value4.02.4
Owner comments513
Price snapshot$99.99 (price as of 2026-11-11)$199.96 (price as of 2026-11-07)

Specs (shared fields)

Philips Sonicare ProtectiveClean 5100Philips Sonicare DiamondClean Smart
Brand NamePHILIPSPhilips Sonicare
Age Range DescriptionAdultAdult
Included ComponentsCharger, Travel CaseTravel Case
Model NameProtectiveClean 5100DiamondClean Smart
Target AudienceUnisex-AdultsUnisex-Adults
Package Type NameBoxBox
Model Number\HX9903/15
Manufacturer Part Number\HX9903/15
Other Special Features of the ProductCustomizablePressure Sensor,Brushing Timer,Rechargeable,Lightweight,Ergonomic
Power SourceCorded ElectricBattery Powered
Item Firmness DescriptionMediumSoft
Toothbrush Head ShapeRoundDiamond Shaped

Where owner praise diverges

Owners praise the Philips Sonicare ProtectiveClean 5100 more for nothing distinct, and the Philips Sonicare DiamondClean Smart more for nothing distinct.

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Philips Sonicare ProtectiveClean 5100 review · Philips Sonicare DiamondClean Smart review