Product comparison · 2 electric toothbrushes

Philips Sonicare 3 Series gum health HX6632/21 electric toothbrush Adult Sonic toothbrush Green, White vs Philips Sonicare HealthyWhite HX6721/99 electric toothbrush Adult Sonic toothbrush Lavender

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  • 25specifications compared
  • 5differ
  • 20identical
  • 3known for one product only

Key differences

  • Number of teeth brushing modes
    • Sonicare 3 Series gum health HX6632/21 electric toothbrush Adult Sonic toothbrush Green, White:1
    • Sonicare HealthyWhite HX6721/99 electric toothbrush Adult Sonic toothbrush Lavender:3
  • Product colour
    • Sonicare 3 Series gum health HX6632/21 electric toothbrush Adult Sonic toothbrush Green, White:Green, White
    • Sonicare HealthyWhite HX6721/99 electric toothbrush Adult Sonic toothbrush Lavender:Lavender
  • Charging base
    • Sonicare 3 Series gum health HX6632/21 electric toothbrush Adult Sonic toothbrush Green, White:Yes
    • Sonicare HealthyWhite HX6721/99 electric toothbrush Adult Sonic toothbrush Lavender:No
  • Number of brush heads included
    • Sonicare 3 Series gum health HX6632/21 electric toothbrush Adult Sonic toothbrush Green, White:2 pc(s)
    • Sonicare HealthyWhite HX6721/99 electric toothbrush Adult Sonic toothbrush Lavender:1 pc(s)

Side by side

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Comparison of HX6632/21, HX6721/99
28 specifications
Features3 differ
PurposeAdultAdult
Toothbrush typeSonic toothbrushSonic toothbrush
Adjustable speedYesYes
Number of speedsKnown for one3Unknown — not stated by the source
Toothbrush frequency (oscillations)31000 movements per minute31000 movements per minute
Integrated timerYesYes
Timer duration modes2 min, 30 sec2 min, 30 sec
Number of teeth brushing modesDiffers13
Teeth brushing modesDiffersDaily care, Gum careDaily care, Gum care, Whitening
Product colourDiffersGreen, WhiteLavender
Display includedNoNo
Handle(s) featuresErgonomicErgonomic
Indication lightYesYes
LED indicatorsYesYes
IrrigatorNoNo
Recharge indicatorKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Power sourceAC/BatteryAC/Battery
Battery typeBuilt-inBuilt-in
AC input voltage110-220 V110-220 V
Battery life (max)504 h504 h
Charging baseDiffersYesNo
RechargeableYesYes
Packaging content1 differ
Number of handles included1 pc(s)1 pc(s)
Number of brush heads includedDiffers2 pc(s)1 pc(s)
Flosser includedNoNo
Travel caseYesYes
ChargerKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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