Product comparison · 2 electric toothbrushes

Grundig TB 8730 vs Philips HX9901/33 electric toothbrush Adult Sonic toothbrush Pink

17specifications compared
11differ
6identical
14known for one product only

Key differences

Toothbrush type
- TB 8730:Oscillating toothbrush
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:Sonic toothbrush
Number of teeth brushing modes
- TB 8730:5
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:4
Toothbrush frequency (pulsations)
- TB 8730:48000 movements per minute
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:62000 movements per minute
Pressure sensor
- TB 8730:No
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:Yes
Product colour
- TB 8730:White
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:Pink
Irrigator
- TB 8730:Yes
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:No
Mobile app support
- TB 8730:No
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:Yes
AC input frequency
- TB 8730:50 - 60 Hz
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:110-220 伏

Side by side

Differences highlightedShow differences only

Comparison of TB 8730, HX9901/33
31 specifications	A Grundig TB 8730 View product	B Philips HX9901/33 electric toothbrush Adult Sonic toothbrush Pink Model HX9901/33 View product
Features8 differ
Purpose	Adult	Adult
Toothbrush typeDiffers	Oscillating toothbrush	Sonic toothbrush
Adjustable speed	Yes	Yes
Integrated timer	Yes	Yes
Timer duration modesKnown for one	2 min	Unknown — not stated by the source
Number of teeth brushing modesDiffers	5	4
Teeth brushing modesDiffers	Daily care, Gum care, Sensitive, Whitening, Polishing	Daily care, Deep clean, Gum care, Whitening
Toothbrush frequency (pulsations)Differs	48000 movements per minute	62000 movements per minute
Bristle stiffnessKnown for one	Medium	Unknown — not stated by the source
Pressure sensorDiffers	No	Yes
Product colourDiffers	White	Pink
Display includedKnown for one	Yes	Unknown — not stated by the source
Indication lightKnown for one	Yes	Unknown — not stated by the source
Recharge indicatorKnown for one	Yes	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
IrrigatorDiffers	Yes	No
Mobile app supportDiffers	No	Yes
Detachable headKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source	AC/Battery	AC/Battery
Battery operatedKnown for one	Yes	Unknown — not stated by the source
AC input frequencyDiffers	50 - 60 Hz	110-220 伏
AC input voltageDiffers	100-240 V	110 - 220 V
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Packaging content1 differ
Number of handles included	1 pc(s)	1 pc(s)
Number of brush heads includedDiffers	2 pc(s)	1 pc(s)
Flosser included	No	No
ChargerKnown for one	Unknown — not stated by the source	Yes
Number of chargersKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery level indicatorKnown for one	Unknown — not stated by the source	Yes

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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