Complete care for healthy oral hygiene. Peace of mind thanks to 100% coverage. The DiamondClean Smart 9400 is our best toothbrush for comprehensive oral care. With the high-performance brush heads, you can focus on all areas of oral hygiene while our SmartSensor technology provides personalized feedback and tips.
Toothbrush type | Sonic toothbrush |
Equipment + Functions | App supports, Bluetooth, Brush head change reminder, Charge level indicator, Cleaning coach, Print feedback, Timer |
Number of levels | 3 x |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Target group | Adults |
Scope of delivery | 1x charging case, 1x charging glass, 1x charging station with mains plug, 1x handle, 1x USB cable, 2x brush heads |
Item number | 45581215 |
Manufacturer | Philips Sonicare |
Category | Electric toothbrush |
Manufacturer no. | HX9917/90 |
Release date | 8.5.2024 |
Colour | Grey |
Exact colour description | Grey |
Target group | Adults |
Toothbrush type | Sonic toothbrush |
Equipment + Functions | App supports, Bluetooth, Brush head change reminder, Charge level indicator, Cleaning coach, Print feedback, Timer |
Cleaning programme | Daily clean |
Number of levels | 3 x |
Manufacturing technology | Sonicare technology |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Charging variant | Charging station |
Battery type | Li-ion |
Battery size | Device specific |
Mains voltage | 220 V |
Scope of delivery | 1x charging case, 1x charging glass, 1x charging station with mains plug, 1x handle, 1x USB cable, 2x brush heads |
Length | 26 cm |
Width | 17.70 cm |
Height | 12 cm |
Weight | 1.06 kg |
How often does a product of this brand in the «Electric toothbrush» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «Electric toothbrush» category returned?
Source: Digitec Galaxus
The Sonicare app shows whether the cleaning was thorough. With the all-in-one premium brush head, the bristles achieve up to four times more surface contact. The four modes and three intensity levels cover the high care requirements of teeth.
Good all round. The rather expensive brush convinces in all areas. It cleans the teeth well and offers a respectable battery life of 117 minutes. The optical pressure control warns of strong pressure on teeth and gums. Four different cleaning settings, each with three different intensity levels, can be selected...
