When it comes to cleaning, the Philips Sonicare is hard to beat. The cleaning performance is convincing. Less convincing, however, are the comparatively short battery life and the need for an app to change the cleaning programme or activate the pressure sensor.
Philips Sonicare 9900 Prestige
Sonic toothbrushFeatures
- 1 x charging stand, 1 x USB cable, 1 x A3 Premium All-in-One, 1 x USB charging case, 1x Philips DiamondClean Prestige 9900 handpieceCHF187.–
- 1x Charging station, 1x USB cable, 4x A3 Premium All-in-One brush head, 1x Philips DiamondClean Prestige 9900 handpiece, 1x a high-quality USB charging caseCHF369.–
Product details
The Philips Prestige Toothbrush HX9992/12 with SenseIQ enables personalized dental care. With its SenseIQ technology, it detects pressure, movement, and brushing surface and automatically adjusts the intensity. The electric toothbrush is equipped with modern sonic technology for effective plaque removal. To reach difficult areas, it features a premium all-in-one brush head with angled bristles. For personalized guidance, the Philips Prestige Toothbrush HX9992 can be connected to the Philips Sonicare app.
Brushing as usual - 20 times more effective at plaque removal compared to a manual toothbrush.
Even hard-to-reach areas are cleaned with up to 62,000 brush movements - for an exceptionally fresh and clean feeling.
Removes up to 100% more stains in less than a week compared to a manual toothbrush.
15 times healthier gums compared to a manual toothbrush, measured over 6 weeks.
The number 1 dentist-recommended sonic toothbrush brand worldwide.
Included in the package: 1x HX9992/12, 1x A3 Premium All-in-One, 1x charging station, 1x USB charging case, 1x USB cable.
Target group | Adults |
Number of levels | 5 x |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Exact colour description | Midnight Blue |
Toothbrush type | Sonic toothbrush |
Documents | |
Item number | 15683264 |
Manufacturer | Philips Sonicare |
Category | Electric toothbrush |
Manufacturer no. | HX9992/12 |
Release date | 23.4.2021 |
Sales rank in Category Electric toothbrush | 17 of 903 |
External links |
Colour | Blue |
Exact colour description | Midnight Blue |
Target group | Adults |
Toothbrush type | Sonic toothbrush |
Equipment and equipment | Timer |
Cleaning programme | Daily clean, Deep clean, Gum massage, Sensitive |
Number of levels | 5 x |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Model number | HX9992/12 |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery size | Device specific |
Battery life | 336 h |
Items per sales unit | 1 x |
Number of brush heads | 1 x |
Scope of delivery | 1 x A3 Premium All-in-One, 1 x charging stand, 1 x USB cable, 1 x USB charging case, 1x Philips DiamondClean Prestige 9900 handpiece |
Length | 25.10 cm |
Width | 17.10 cm |
Height | 7.70 cm |
Weight | 684 g |
News
URL | https://www.philips.ch/c-w/aktionen/GZG.html |
Valid from | 6.11.2024 |
Ends | 31.12.2025 |
Closing date | 31.12.2025 |
1. buy the participating product & test it for 100 days
2...
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Electric toothbrush» category have a defect within the first 24 months?
Source: Digitec Galaxus- 15.Oclean3.8 %
- 16.Emmi-dent4 %
- 17.Philips Sonicare4.1 %
- 18.happybrush4.7 %
- 19.Waterpik5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 11.Curaprox2 days
- 11.happybrush2 days
- 11.Oral-B2 days
- 11.Philips Sonicare2 days
- 16.Oclean3 days
Return rate
How often is a product of this brand in the «Electric toothbrush» category returned?
Source: Digitec Galaxus- 2.Innogio0.4 %
- 5.Curaprox0.5 %
- 5.Philips Sonicare0.5 %
- 7.Nuvita0.6 %
- 8.Ailoria0.8 %
The Sonicare 9900 is equipped with a variety of sensors that constantly monitor your brushing behaviour. Among other things, they detect the pressure, where you are brushing and how long certain areas are cleaned. If too much pressure is applied during brushing, the smart toothbrush automatically reduces the power to prevent damage to teeth and gums...

The Philips sonic toothbrush has a high-quality finish, is pleasant to use and cleans very thoroughly. It is also equipped with useful accessories and the accompanying app provides valuable tips to improve the brushing results.
Luxury model with very good tooth cleaning. The high-priced and lavishly equipped sonic toothbrush from Philips cleans the teeth very well. It scores well in the categories handling, durability and environmental properties. The accessories include an optical pressure control and a travel case with charging option...