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

48specifications compared
4differ
44identical
2known for one product only

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)

Side by side

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
Purpose	Adult	Adult
Toothbrush type	Sonic toothbrush	Sonic toothbrush
Adjustable speed	Yes	Yes
Toothbrush frequency (oscillations)	0 movements per minute	0 movements per minute
Toothbrush frequency (rotations)	0 movements per minute	0 movements per minute
Integrated timer	Yes	Yes
Timer duration modes	2 min	2 min
Number of teeth brushing modesDiffers	4	5
Teeth brushing modes	Daily care, Deep clean, Gum care, Refresh, Whitening	Daily care, Deep clean, Gum care, Refresh, Whitening
Toothbrush frequency (pulsations)	31000 movements per minute	31000 movements per minute
Pressure sensor	Yes	Yes
Product colourDiffers	Pink	Black, Blue
Handle colourDiffers	Pink	Blue
Display included	Yes	Yes
Display type	LED	LED
Backlight display	Yes	Yes
Handle(s) features	Ergonomic	Ergonomic
Indication light	Yes	Yes
Recharge indicator	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Charging indicatorKnown for one	Yes	Unknown — not stated by the source
Compatibility	iPad 3rd iPhone 4s Android iOS7+	iPad 3rd iPhone 4s Android iOS7+
Detachable head	Yes	Yes
Handles quantity	1	1
Irrigator	No	No
Replacement	Yes	Yes
Mobile app support	Yes	Yes
Poweridentical
Power source	Battery	Battery
Battery operated	Yes	Yes
Battery type	Built-in	Built-in
Number of batteries supported	1	1
AC input frequency	110-220 V	110-220 V
AC input voltage	110-220 V	110-220 V
Charging base	Yes	Yes
Rechargeable	Yes	Yes
Other featuresidentical
Product performance	Removes up to 10x more plaque	Removes up to 10x more plaque
Packaging content1 differ
Number of handles included	1 pc(s)	1 pc(s)
Number of brush heads includedDiffers	3 pc(s)	8 pc(s)
Flosser included	No	No
Travel case	Yes	Yes
Charger	Yes	Yes
Base station	Yes	Yes
Number of chargers	1	1
Tongue cleaner headKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery level indicator	Yes	Yes
Technical detailsidentical
Operating time (Full to Empty)	Up to 3 weeks	Up to 3 weeks
Proven health benefits	Up to 7x healthier gums	Up to 7x healthier gums
Whitening benefits	Up to 100% less stains	Up to 100% less stains

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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