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Product comparison · 2 electric toothbrushes

Philips Sonicare 2 Series plaque control 2 modes 1 brush head Sonic electric toothbrush vs Philips HX6616/51 electric toothbrush Adult Sonic toothbrush Purple

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  • 17specifications compared
  • 6differ
  • 11identical
  • 8known for one product only

Key differences

  • Adjustable speed
    • No
    • Yes
  • Number of teeth brushing modes
    • 2
    • 1
  • Teeth brushing modes
    • Daily care, Massage
    • Daily care
  • Product colour
    • Blue, White
    • Purple
  • Number of brush heads included
    • 1 pc(s)
    • 2 pc(s)
  • Battery technology
    • Nickel-Metal Hydride (NiMH)
    • Lithium-Ion (Li-Ion)

Side by side

Differences highlightedShow differences only
25 specifications
A

Philips

Sonicare 2 Series plaque control 2 modes 1 brush head Sonic electric toothbrush

Model HX6251/40

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B

Philips

HX6616/51 electric toothbrush Adult Sonic toothbrush Purple

Model HX6616/51

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Features4 differ
PurposeAdultAdult
Toothbrush typeSonic toothbrushSonic toothbrush
Adjustable speedDiffersNoYes
Toothbrush frequency (oscillations)31000 movements per minute31000 movements per minute
Integrated timerYesYes
Timer duration modesKnown for one2 min, 30 sec
Number of teeth brushing modesDiffers21
Teeth brushing modesDiffersDaily care, MassageDaily care
Product colourDiffersBlue, WhitePurple
Handle(s) featuresKnown for oneErgonomic
Indication lightYesYes
LED indicatorsKnown for oneStatus
IrrigatorNoNo
Poweridentical
Power sourceAC/BatteryAC/Battery
Battery typeKnown for oneBuilt-in
AC input voltage110-220 V110-220 V
RechargeableYesYes
Number of batteries supportedKnown for one1
Charging baseKnown for oneYes
Packaging content1 differ
Number of handles included1 pc(s)1 pc(s)
Number of brush heads includedDiffers1 pc(s)2 pc(s)
Flosser includedNoNo
Travel caseKnown for oneYes
Battery1 differ
Battery technologyDiffersNickel-Metal Hydride (NiMH)Lithium-Ion (Li-Ion)
Technical detailsidentical
Number of tongue brushes includedKnown for one2

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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