Comprehensive care for a healthier mouth

Trust yourself because it works 100%

  • Personal training
  • Smart brush head sensors
  • Smart brush head recognition
  • 4 modes, 3 intensities
Removes up to 20 times more plaque* and deep cleans

Removes up to 20 times more plaque* and deep cleans

Add the G3 Premium Plaque Control brush head for the deepest clean. It has soft, flexible edges and the bristles conform to the shape of the tooth surface for 4 times more surface contact*** and remove up to 20 times more plaque from hard-to-reach areas*.

Choose from 4 modes 3 intensity settings

Choose from 4 modes 3 intensity settings

DiamondClean Smart gets the job done right. With our 3 intensity settings you will improve your cleaning and with 4 modes you will meet all your cleaning needs; Clean mode for exceptional daily cleaning, White+ for stain removal, Deep Clean+ for invigorating deep cleaning, and Gum Health for gentle cleaning along the gum line.

Focuses on cleaning and highlights missed areas

Focuses on cleaning and highlights missed areas

With the Philips Sonicare app, you'll know when you've brushed thoroughly and cleanly, and you'll learn to be better, more careful when brushing your teeth.

Reminds you of missed spots to clean up 100%

Reminds you of missed spots to clean up 100%

If you miss a spot while brushing your teeth, the TouchUp app will let you know. You will be able to clean the area again and be sure to clean your teeth thoroughly every time.

Make sure you get the most out of your brush head

Make sure you get the most out of your brush head

Over time, brush heads wear down and become less effective at removing plaque. With smart brush head recognition, you'll always know when to replace the brush head. The toothbrush tracks how long and how hard you brush with each brush head and alerts you when the head needs to be replaced. What's more, the Philips Sonicare app lets you track how long you've been using your brush heads and even order replacement heads so you never run out.

Start paying more attention to the areas that need more attention

Start paying more attention to the areas that need more attention

Did the dentist address areas of concern? We will highlight them in the app's 3D mouth diagram and remind you to pay extra attention to these areas.

Notifies you if you press too hard

Notifies you if you press too hard

You may not notice when you're brushing too hard, but DiamondClean Smart will. If you press too hard, the light ring on the back of the handle will light up. It's a non-obtrusive reminder to apply less pressure and let the brush head do its job. For 7 out of 10 people, this feature helped them brush their teeth better.

Helps reduce friction

Helps reduce friction

With an electric toothbrush, you let it do the work. We've built a scrubbing sensor into the handle that unobtrusively reminds you to scrub less. In this way, you will improve your technique and clean your teeth more gently and effectively.

Brush heads automatically select optimal settings

Brush heads automatically select optimal settings

Wondering which mode and intensity to use? Consider no more. An integrated chip in the brush head tells DiamondClean Smart what you are using. So if, for example, you put on a brush head for gum care, the toothbrush will choose the optimal mode and intensity to clean the gums gently but effectively. You just need to press the power button.

Easily and stylishly charged both at home and on the go

Easily and stylishly charged both at home and on the go

You'll enjoy two weeks of regular use on a single full charge. However, in case you run out on the go, the deluxe USB travel case doubles as a charger. Place the toothbrush in the case and plug it into your laptop or plug it into a wall outlet. To charge at home, simply place the brush in the shiny glass charger. It will look stylish in the bathroom and you can use it as a glass for rinsing your mouth.

Technical characteristics

  • Connection option

    Bluetooth® wireless technology
    Online cleaner
  • feed

    Tension
    110-220V
  • Technical data

    Battery
    Rechargeable
    Operating time (from fully charged to discharged)
    14 days***
    Battery type
    Lithium ion
  • Design and finish

    Color
    White/Silver/Black
  • maintenance

    Warranty
    2-year limited warranty
  • Compatibility

    Android compatibility
    Android OS 8.0 or later
    Compatibility with iOS
    iPhones with iOS 13.0 or later
  • Easy to use

    Handle
    Slim and ergonomic design
    Battery indicator
    A glowing icon indicates battery life
    Handle compatibility
    Easy to attach brush heads
    Brush head recognition
    Synchronized with optimal mode
    Change reminder
    • To always ensure the best results
    • the reminder icon lights up
  • Added extras

    Handle
    1 DiamondClean Smart
    Brush heads
    • 1 all-in-one premium brush head
    • 1 G3 Premium Gum Care
    Travel case
    USB charger-travel case
    Glass charger
    1
  • Cleaning efficiency

    Speed
    Up to 62,000 brush movements per minute.
    performance
    Removes up to 20 k. more plaque*
    Timer
    BrushPacer and SmarTimer
    Response to pressure
    • The ring lights up purple
    • The user is alerted by vibrating the knob
    touchup
    100% cleaning guaranteed
  • Modes

    clean
    For exceptional cleaning every day
    3 intensity settings
    • Low
    • Average
    • Tall
    Deep Clean+
    Strengthening deep cleansing
    Gum Health
    Intended for gentle but effective cleaning of gums
    White+
    To remove surface stains
  • BrushSync Mode-Pairing

    Brush head "G3 Premium Gum Care"
    Compatible with Gum Health mode
    All in One Premium
    Compatible with cleaning mode
  • Smart touch technology

    Pressure sensor
    Warns when cleaning is too strong
    Location sensor
    Follows areas to be cleaned and improves cleaning
    Erase sensor
    Helps reduce friction
    3D mouth diagram
    Highlights areas of concern
    touchup
    To point to missed places
  • Software support

    Software updates
    Philips offers relevant software updates for 2 years after the date of purchase.

What's in the box?

Other items in the box

  • Sonicare Handpiece Diamond Clean Smart 9400
  • Brush head "Premium All-in-One" (A3)
  • Premium Gum Care Brush Head (G3)
  • Glass charger
  • USB-C charger-travel case