Product comparison · 2 electric toothbrushes

Philips Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender vs Philips HX9901/33 electric toothbrush Adult Sonic toothbrush Pink

17specifications compared
5differ
12identical
22known for one product only

Key differences

Number of teeth brushing modes
- Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender:2
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:4
Toothbrush frequency (pulsations)
- Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender:0 movements per minute
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:62000 movements per minute
Product colour
- Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender:Lavender
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:Pink
Power source
- Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender:Battery
- HX9901/33 electric toothbrush Adult Sonic toothbrush Pink:AC/Battery

Side by side

Differences highlightedShow differences only

Comparison of HX8921/99, HX9901/33
39 specifications	A Philips Sonicare HealthyWhite+ HX8921/99 electric toothbrush Adult Sonic toothbrush Lavender Model HX8921/99 View product	B Philips HX9901/33 electric toothbrush Adult Sonic toothbrush Pink Model HX9901/33 View product
Features4 differ
Purpose	Adult	Adult
Toothbrush type	Sonic toothbrush	Sonic toothbrush
Adjustable speed	Yes	Yes
Toothbrush frequency (oscillations)Known for one	62000 movements per minute	Unknown — not stated by the source
Toothbrush frequency (rotations)Known for one	0 movements per minute	Unknown — not stated by the source
Integrated timer	Yes	Yes
Timer duration modesKnown for one	2 min, 30 sec	Unknown — not stated by the source
Number of teeth brushing modesDiffers	2	4
Teeth brushing modesDiffers	Deep clean, Whitening	Daily care, Deep clean, Gum care, Whitening
Toothbrush frequency (pulsations)Differs	0 movements per minute	62000 movements per minute
Product colourDiffers	Lavender	Pink
Handle(s) featuresKnown for one	Ergonomic	Unknown — not stated by the source
Indication lightKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Charging indicatorKnown for one	Yes	Unknown — not stated by the source
Handles quantityKnown for one	1	Unknown — not stated by the source
Irrigator	No	No
ReplacementKnown for one	Yes	Unknown — not stated by the source
Pressure sensorKnown for one	Unknown — not stated by the source	Yes
Detachable headKnown for one	Unknown — not stated by the source	Yes
Mobile app supportKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power sourceDiffers	Battery	AC/Battery
Battery type	Built-in battery	Built-in battery
AC input voltage	110 - 220 V	110 - 220 V
Charging baseKnown for one	Yes	Unknown — not stated by the source
RechargeableKnown for one	Yes	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	110-220 伏
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Number of handles included	1 pc(s)	1 pc(s)
Number of brush heads included	1 pc(s)	1 pc(s)
Flosser included	No	No
Travel caseKnown for one	Yes	Unknown — not stated by the source
Charger	Yes	Yes
Travel pouchKnown for one	Yes	Unknown — not stated by the source
Number of chargersKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Rechargeable batteryKnown for one	Yes	Unknown — not stated by the source
Battery level indicatorKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
TimerKnown for one	Smartimer and Quadpacer	Unknown — not stated by the source

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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