Product comparison · 2 electric toothbrushes

Philips 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy vs Philips Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black

Key differences

Number of teeth brushing modes
- 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy:2
- Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black:3
Product colour
- 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy:Navy
- Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black:Black
Handle colour
- 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy:Navy
- Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black:Black
Power source
- 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy:Battery
- Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black:AC/Battery
AC input frequency
- 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy:110 bis 220 V
- Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black:110-220 V

Differences highlightedShow differences only

Comparison of HX6821/47, HX6870/57
44 specifications	A Philips 4500 series HX6821/47 electric toothbrush Adult Sonic toothbrush Navy Model HX6821/47 View product	B Philips Sonicare HX6870/57 electric toothbrush Adult Sonic toothbrush Black Model HX6870/57 View product
Features4 differ
Number of speedsKnown for one	Unknown — not stated by the source	3
Integrated timerKnown for one	Unknown — not stated by the source	Yes
Timer duration modesKnown for one	Unknown — not stated by the source	2 min
Number of teeth brushing modesDiffers	2	3
Teeth brushing modesDiffers	Daily care, Gum care	Daily care, Gum care, Whitening
Product colourDiffers	Navy	Black
Handle colourDiffers	Navy	Black
ReplacementKnown for one	Unknown — not stated by the source	Yes
UV sanitizerKnown for one	Unknown — not stated by the source	Yes
Mobile app supportKnown for one	Unknown — not stated by the source	No
Display includedKnown for one	No	Unknown — not stated by the source
Power2 differ
Power sourceDiffers	Battery	AC/Battery
AC input frequencyDiffers	110 bis 220 V	110-220 V
Technical detailsidentical
ColourKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Product performanceKnown for one	Removes up to 7x more plaque*	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.