Product comparison · 2 electric toothbrushes

Philips Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903 vs Philips Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957

Key differences

Number of teeth brushing modes
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903:4
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957:5
Product colour
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903:Pink
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957:Black, Blue
Handle colour
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903:Pink
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957:Blue
Number of brush heads included
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903:3 pc(s)
- Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957:8 pc(s)

Differences highlightedShow differences only

Comparison of HX9903/21, HX9957/51
50 specifications	A Philips Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9903 Model HX9903/21 View product	B Philips Sonicare DiamondClean Smart Sonic electric toothbrush with app HX9957 Model HX9957/51 View product
Features3 differ
Number of teeth brushing modesDiffers	4	5
Product colourDiffers	Pink	Black, Blue
Handle colourDiffers	Pink	Blue
Charging indicatorKnown for one	Yes	Unknown — not stated by the source
Packaging content1 differ
Number of brush heads includedDiffers	3 pc(s)	8 pc(s)
Tongue cleaner headKnown 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.