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Get the ultimate and most complete care with DiamondClean Smart. Eliminate guesswork with real time feedback and personalized coaching so you can improve your technique and achieve 100% confidence in your oral care. It's more than just a toothbrush - it's a complete oral care solution. Featuring Sonic technology, 4 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush delivers superior plaque removal, gum health and whitening performance. Philips Sonicare DiamondClean Smart goes beyond traditional cleaning to deliver up to 10x more plaque removal*, removes 100% more stains in just 3 days** and improve Gum Health up to 7x in just 2 weeks*** . It also features a visual pressure sensor to alert you when you are brushing too hard. Customize your brushing experience using the 4 different modes and 3 intensity settings and know when to replace your brush head via a customized reminder. Its travel case allows you to take your toothbrush on the go and also includes a charging glass that can be used for charging or to rinse your mouth after brushing.

  • Complete oral care with smart sensor technology for an exceptional clean

  • Removes up to 10x more plaque and improves gum health up to 7x in just 2 weeks (in gum health mode vs. a manual toothbrush)

  • Removes up to 100% more stains in just 3 days (in white+ mode vs. a manual toothbrush)

  • 3 different smart brush head types automatically pair with the appropriate brushing mode and smart sensors provide real time feedback

  • 4 modes: Clean, White+, Deep Clean+ and Gum Health & 3 intensity levels

What's Included

  • 1 Connected Sonicare toothbrush handle with 4 modes

  • 1 Premium Plaque Control brush head

  • 1 Premium White brush head

  • 1 Premium Gum Health brush head

  • 1 Charging glass

  • 1 travel case

  • 1 charging base

Specifications
  • Key Specs

    Timer
    true
    Rechargeable
    true
    App Compatible
    false
    Number of Brush Heads Included
    3
  • General

    Product Name
    DiamondClean Smart Electric, Rechargeable Toothbrush for Complete Oral Care - 9300 Series
    Brand
    Philips Sonicare
    Model Number
    HX9903/65
    Color
    Rose Gold
  • Dimensions

    Product Width
    6.85 inches
    Product Height
    9.92 inches
    Product Length
    4.37 inches
    Product Weight
    2.31 pounds
  • Features

    Timer
    true
  • Feature

    Cleaning Modes
    Brush
    Display Type
    None
    Form Factor
    Electric toothbrush
  • Power

    Rechargeable
    true
    Battery Chemistry
    Lithium-ion
    Interval Timer
    true
    Indicator Light(s)
    Pressure sensor
  • Connectivity

    App Compatible
    false
  • Included

    Number of Toothbrushes Included
    1
    Number of Brush Heads Included
    3
    Travel Case Included
    true
  • Other

    UPC
    075020108999
Questions & Answers (6)
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Review Summary

Rating 4.6 out of 5 stars with 54 reviews

Rating by feature

  • Rating 4.2 out of 5 stars

  • Rating 4.5 out of 5 stars

  • Rating 4.6 out of 5 stars

94%would recommend to a friend

Top Mentions filter

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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    Philips Sonicare - DiamondClean Smart Electric, Rechargeable Toothbrush for Complete Oral Care - 9300 Series - Rose Gold

    Model:HX9903/65
    SKU:6572071
    Your price for this item is $199.99

    Color

    Rose Gold
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    Philips Sonicare - DiamondClean Smart Electric, Rechargeable Toothbrush for Complete Oral Care - 9300 Series - Rose GoldPhilips Sonicare - DiamondClean Smart Electric, Rechargeable Toothbrush for Complete Oral Care - 9300 Series - Rose Gold
    Your price for this item is $229.99
     
    Timer
    Yes
    No
    Yes
    No
    Pause Function
    Data Not Available--
    Yes
    Data Not Available--
    Yes
    Compatible Replacement Brush Heads
    Data Not Available--
    Philips
    Data Not Available--
    Yes
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