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Product comparison · 2 electric toothbrushes

Grundig TB 8730 vs Philips Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender

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  • 16specifications compared
  • 10differ
  • 6identical
  • 24known for one product only

Key differences

  • Toothbrush type
    • Oscillating toothbrush
    • Sonic toothbrush
  • Timer duration modes
    • 2 min
    • 2 min, 30 sec
  • Number of teeth brushing modes
    • 5
    • 2
  • Toothbrush frequency (pulsations)
    • 48000 movements per minute
    • 0 movements per minute
  • Product colour
    • White
    • Lavender
  • Irrigator
    • Yes
    • No
  • Power source
    • AC/Battery
    • Battery
  • AC input voltage
    • 100-240 V
    • 110 - 220 V

Side by side

Differences highlightedShow differences only
40 specifications
A

Grundig

TB 8730View product
B

Philips

Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender

Model HX8921/99

View product
Features7 differ
Toothbrush typeDiffersOscillating toothbrushSonic toothbrush
Toothbrush frequency (oscillations)Known for one62000 movements per minute
Toothbrush frequency (rotations)Known for one0 movements per minute
Timer duration modesDiffers2 min2 min, 30 sec
Number of teeth brushing modesDiffers52
Teeth brushing modesDiffersDaily care, Gum care, Sensitive, Whitening, PolishingDeep clean, Whitening
Toothbrush frequency (pulsations)Differs48000 movements per minute0 movements per minute
Product colourDiffersWhiteLavender
Handle(s) featuresKnown for oneErgonomic
LED indicatorsKnown for oneStatus
Charging indicatorKnown for oneYes
Handles quantityKnown for one1
IrrigatorDiffersYesNo
ReplacementKnown for oneYes
Bristle stiffnessKnown for oneMedium
Pressure sensorKnown for oneNo
Display includedKnown for oneYes
Recharge indicatorKnown for oneYes
BluetoothKnown for oneNo
Mobile app supportKnown for oneNo
Power2 differ
Power sourceDiffersAC/BatteryBattery
Battery typeKnown for oneBuilt-in battery
AC input voltageDiffers100-240 V110 - 220 V
Charging baseKnown for oneYes
RechargeableKnown for oneYes
Battery operatedKnown for oneYes
AC input frequencyKnown for one50 - 60 Hz
Packaging content1 differ
Number of brush heads includedDiffers2 pc(s)1 pc(s)
Travel caseKnown for oneYes
ChargerKnown for oneYes
Travel pouchKnown for oneYes
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Rechargeable batteryKnown for oneYes
Technical detailsidentical
TimerKnown for oneSmartimer and Quadpacer

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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