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.

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...