Product comparison · 2 electric toothbrushes

Philips Sonicare FlexCare+ Sonic electric toothbrush HX6921/43 vs Philips Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner

24specifications compared
7differ
17identical
13known for one product only

Key differences

Toothbrush frequency (oscillations)
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:31000 movements per minute
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:62000 movements per minute
Product colour
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:Green, White
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:Pink, White
Display included
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:Yes
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:No
Irrigator
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:No
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:Yes
AC input voltage
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:110-220 V
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:Multi-oltage charger
Flosser included
- Sonicare FlexCare+ Sonic electric toothbrush HX6921/43:No
- Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner:Yes

Side by side

Differences highlightedShow differences only

Comparison of HX6921/43, HX8391/02
37 specifications	A Philips Sonicare FlexCare+ Sonic electric toothbrush HX6921/43 Model HX6921/43 View product	B Philips Sonicare HX8391/02 AirFloss Pro/Ultra - Interdental cleaner Model HX8391/02 View product
Features5 differ
Toothbrush frequency (oscillations)Differs	31000 movements per minute	62000 movements per minute
Teeth brushing modesDiffers	Daily care, Gum care, Massage, Whitening	Daily care, Gum care, Sensitive, Whitening, Polishing
Product colourDiffers	Green, White	Pink, White
Display includedDiffers	Yes	No
Display typeKnown for one	Unknown — not stated by the source	LED
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Handles quantityKnown for one	Unknown — not stated by the source	1
IrrigatorDiffers	No	Yes
ReplacementKnown for one	Unknown — not stated by the source	Yes
Timer duration modesKnown for one	2 min	Unknown — not stated by the source
Handle colourKnown for one	Green, White	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Power1 differ
AC input frequencyKnown for one	Unknown — not stated by the source	Multi-voltage charger
AC input voltageDiffers	110-220 V	Multi-oltage charger
Packaging content1 differ
Flosser includedDiffers	No	Yes
Travel caseKnown for one	Unknown — not stated by the source	Yes
ChargerKnown for one	Unknown — not stated by the source	Yes
Number of chargersKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery level indicatorKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Number of nozzlesKnown for one	Unknown — not stated by the source	1

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.

More electric toothbrush comparisons

All electric toothbrush comparisons