Sonicare
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Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
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Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Experience the ultimate in oral health with the Philips Sonicare DiamondClean Smart 9300 Electric Toothbrush, delivering up to 20x more plaque removal and personalized guidance for healthier gums.
Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45
Item #: 137698315

Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and

Item #: 137698315

KYD 297

Price Details

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*All items will import from US

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Only 12 items left in stock.
Order now and get it around Thursday, September 10
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Experience the ultimate in oral health with the Philips Sonicare DiamondClean Smart 9300 Electric Toothbrush, delivering up to 20x more plaque removal and personalized guidance for healthier gums.
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What Stands Out

Smart App Integration
Connects to a dedicated app for personalized coaching, progress tracking, and real-time feedback, ensuring an optimized brushing experience that promotes better oral health habits.
Pressure Sensor
Built-in pressure sensor alerts users to excessive brushing force, preventing gum damage and promoting gentler brushing, ultimately enhancing the overall oral care experience.
Multiple Modes
Offers four brushing modes and three intensity levels, allowing users to customize their brushing experience to address specific oral care needs for improved effectiveness and comfort.

Product Details

Shop Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Grey, Model HX9903/45 online at a best price in Cayman Islands. 5376315087
  • Philips Sonicare DiamondClean Smart 9300 electric toothbrush provides complete and efficient oral care, removing up to 20x more plaque than a manual toothbrush, providing up to 15x healthier gums¹, and up to 100% fewer stains². High-performance brush heads let you focus on all areas of your oral health, while our Smart Sensor technology gives you personalized feedback and coaching. There are 4 brushing modes: Clean mode for daily cleaning, White+ for stain removal, Gum Health for gentle but effective cleaning of the gums, and Deep Clean+ for a refreshing, thorough clean. There are also 3 intensity levels to choose from. The built-in Philips Sonicare light ring pressure sensor lets you know if you’re pressing too hard. Advanced Sonic Technology provides gentle yet effective cleaning, pulsing fluid between teeth and along the gumline with a cleaning power of 62,000 bristle movements per minute. By connecting to the Philips Sonicare app, you will be able to receive personalized brushing guidance to maintain and improve your brushing habits. The app lets you know when you’ve achieved a thorough clean, and coaches you to be a better, more mindful brusher. The innovative BrushSync™ technology will let you know when it’s time to change your brush head. Improve your brushing technique with QuadPacer, and reach your recommended brushing time of 2 minutes with SmarTimer. Philips Sonicare DiamondClean Smart 9300 works perfectly as a travel toothbrush thanks to a travel case. You can also top up the power at home with the iconic charging glass. With regular use, the battery will last up to two weeks on a single charge (based on two periods of two-minute brushings per day on standard mode). ¹ when used with A3 brush head vs. a manual toothbrush ² vs. a manual toothbrush. In-vitro study, actual results may vary ³ based on a study of over 2,600 dental professionals (dentists and hygienists) conducted in the United States, Canada, Japan, China, Korea, Thailand, Germany, the United Kingdom, Switzerland, France, Belgium, Austria, Italy, Spain, Sweden in 2022-2023. Comes with 1x DiamondClean Smart 9300 sonic electric toothbrush, 1x A3 Premium All-in-One brush head, 1x C3 Premium Plaque Control brush head, 1x charging glass and stand, 1x travel case.
BrandSonicare
Bristle typeMedium
Power typeBattery
ColorGray
Has written warrantyNo
Age groupAdult
Size1 Count (Pack of 1)
Assembled product dimensions (l x w x h)4.37 x 6.85 x 9.92 in (11.1 x 17.4 x 25.2 cm)
Weight2.39 lb (1.08 kg)
ModelHX9903/45
Product lineDiamondClean Smart
Color categoryGray
ManufacturerPhilips Sonicare
Has nrtl listing certificationN

Who Should Buy?

Suitable For
  • Tech-Savvy Users

    Ideal for those who prefer smart technology, as it includes an app for tracking oral health.

  • Sensitive Gums

    Beneficial for individuals with sensitive gums, featuring pressure sensors to prevent excessive brushing force.

  • Performance Seekers

    Great choice for users focused on achieving optimal oral hygiene, with multiple modes for customized brushing.

Not Suitable For
  • Budget-Conscious Buyers

    Not suitable for those on a tight budget, as it is a premium-priced electric toothbrush.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How does the pressure sensor work?

    Answer: The pressure sensor alerts you with a flashing light if you're brushing too hard, helping prevent damage to your teeth and gums.
  • Question: Can I track my brushing habits?

    Answer: Yes, by connecting to the Philips Sonicare app, you can receive personalized feedback and track your brushing habits for better oral health.
  • Question: How often should I replace the brush head?

    Answer: It's recommended to replace the brush head every three months for optimal cleaning performance.

Sonicare Sonicare Toothbrushes Editorial Review

Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush features advanced sonic technology and comes equipped with an accompanying app that tracks your brushing habits. Users have praised its powerful C3 brush head for effective plaque removal and appreciated the customizable options with four brushing modes and three intensity levels. Reviewers, particularly those managing periodontal disease, highlight the toothbrush's suitability for enhancing oral health routines, providing real-time feedback on brushing pressure and technique through the app. Some users mentioned a desire for a simplified design for the controls, but overall, the DiamondClean Smart 9300 is well-regarded for its performance and ease of use.

Customer Reviews & Ratings

183 customers ratings
  • 5 Star
    63%
  • 4 Star
    9%
  • 3 Star
    7%
  • 2 Star
    5%
  • 1 Star
    14%

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Pros

  • Effective plaque removal with C3 brush head
  • Customizable modes for personalized brushing
  • App integration enhances brushing techniques
  • Lightweight and easy to handle
  • Great for periodontal health management

Cons

  • Handle design could be improved to prevent rolling

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information

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KYD 297

Order now and get it around Thursday, September 10

QTY:

Only 12 items left in stock.
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Features & Benefits

  • Removes up to 20x more plaque than manual toothbrushes.
  • Promotes up to 15x healthier gums.
  • Offers 4 brushing modes and 3 intensity levels for customized brushing.
  • Features a pressure sensor that alerts you to ease off when needed.
  • Connects to the Philips Sonicare app for personalized brushing guidance.
  • Recommended by dental professionals worldwide.

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