2 year warranty
![Philips Sonicare #11 icon badge DP recommendation [master-dcc2cb6d120c4b58b968b28400b191a1] [com-mig]](https://eu-images.contentstack.com/v3/assets/blte23630023bb36e19/blt1131c8904d132ca2/6a2c053dbcf97747932d0c73/DP_logo_11CS_No1_reco_all-in.png?branch=prod&enable=upscale&format=auto&quality=85&crop=1:1,smart&fit=crop&width=96&height=96){kind=logo}
#1 Dental Professional recommended sonic toothbrush brand worldwide
Elevate your oral care routine with Philips Sonicare DiamondClean Smart in black or white! Dive into a world of exceptional cleanliness, and embrace the confidence of a radiant smile. With real-time feedback and personalized coaching, achieving a 100% confident, sparkling clean is now effortlessly stylish.
20x more effective on plaque*, gentle on gums
Everyone cleans differently, so we designed this brush head with multi-angle bristles to keep plaque removal on course no matter your technique. Our All-in-One A3 brush head delivers our best cleaning and removes up to 20x more plaque, 15x healthier gums in six weeks, and up to 100% more stain removal in less t...
Sonicare Fluid Action
Philips Sonicare toothbrushes clean gently yet effectively and care for your teeth and gums with 62,000 bristle movements per minute. Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline.
Help protect your gums with our pressure sensor
This Sonicare electric toothbrush has a light ring at its base that gently lets you know if you're overdoing the pressure. Simply ease off when it lights up to help your gums stay protected.
Choose your ideal cleaning experience
Enhance oral care routine with 12 brushing settings. Whether you're looking for a deep clean or a specific focus, you can have it with this electric toothbrush. Select from five modes - Clean, White+, Gum Health, and Deep Clean+ - and adjust to one of three intensity levels for a personalized clean.
Real-time feedback and brushing insights
Achieve your oral health goals with your Sonicare toothbrush and app. The two pair seamlessly to provide brushing guidance, real-time feedback, and insights to improve your brushing routine. With advanced coaching and progress tracking, you’ll get the most out of every brushing session. Together, you are unstoppable.
Designed to care, with care
From its slim design to the sleek charging glass, this electric toothbrush is designed with attention to detail by our dedicated designers and engineers. Plus, the compact travel case keeps your toothbrush protected wherever you go.
Technical Specifications
Technology: Connect with Sonicare app
Connect with the Sonicare app
Connect your brush to the Sonicare app for coaching and progress reports to keep you on track and see how you improve over time.
Through investing in renewable electricity and carbon offsets, our global operations emit net zero carbon into the atmosphere. We are also committed to sourcing over 75% of our total energy consumption from renewable sources by 2025, gradually phasing out fossil fuels from our entire operations2.
Compare toothbrushes
- HX9903/05HX992W
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9903/15HX992B
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9903/25HX992P
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9903/45HX992S
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9903/65HX992R
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9957/71HX993L
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9957/81HX993R
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9954/56
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9957/38
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/01
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/11
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/21
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/35
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/37
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/41
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/91
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9923/01HX993W
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9923/11HX993B
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9923/21HX993P
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9923/41HX993S
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9923/61HX993R
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9903/19
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9903/30
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9903/31
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9903/32
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9903/33
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9944/12HX993B
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9924/65
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 5 modes, 3 intensities
- HX9924/67HX993R
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9954/74HX993L
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9903/09HX992W
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9904/71
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9904/72
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9904/73
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9904/85
- 20x more plaque removal*
- Up to 15x healthier gums**
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9901/59HX992B
- Personalized coaching
- Smart brush head sensors
- Smart brush head recognition
- 4 modes, 3 intensities
- HX9905/81
- 2000% more plaque removal*
- Up to 1500% healthier gums***
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9905/82
- 2000% more plaque removal*
- Up to 1500% healthier gums***
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9905/83
- 2000% more plaque removal*
- Up to 1500% healthier gums***
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9905/94
- 2000% more plaque removal*
- Up to 1500% healthier gums***
- Visual pressure sensor
- 4 modes & 3 intensities
- HX9905/95
- 2000% more plaque removal*
- Up to 1500% healthier gums***
- Visual pressure sensor
- 4 modes & 3 intensities
Reviews
Understand product reviews
3.6
of 5
153
Reviews
Dee-Dee 28
23/06/2026
US
Part of promotion
Verified buyer
A toothbrush supports Periodontal Disaease
The DiamondClean Smart 9300 has truly impressed me with its powerful cleaning performance. Its C3 replacement brush head removes plaque effectively and leaves no residue on my teeth. The adjustable cleaning modes are well designed and easy to use, making daily brushing simple and comfortable. Because I have been diagnosed with periodontal disease, this electric toothbrush has been a real benefit to my oral‑health routine. I highly recommend the DiamondClean Smart 9300 for anyone managing periodontal disease and seeking a deeper, more effective clean.
Pros
The pros of this toothbrush include its ability to remove plaque without leaving any residue. It also provides a thorough gum massage, especially when switched to the deep‑cleaning mode. Overall, it offers a true benefit to maintaining strong dental needs
Cons
The main drawback is needing to purchase replacement brush heads in less than a month, depending on how extensively the toothbrush is used.
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2026-05-15
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2026-05-15
Sk44
21/06/2026
US
Great brush just broke too soon
Broke really fast! The brush stopped working they recommended I cleaned it which I had already done. Still unable to charge. Waste of $300!
Pros
Tech is cool
Cons
Reliability is terrible
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2024-12-18
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2024-12-18
Light Doctor
20/06/2026
US
Part of promotion
Verified buyer
Model 9300 Diamond Clean Rates a 10+
I have used a different Sonicare toothbrush model for about five years and decided to upgrade to the #9300 Diamond Clean model. I am very pleased and wish I had upgraded sooner! This Sonicare Model 9300 with the accompanying App work very well together. Through the App, I have been able to correct many of my old brushing habits where I was not brushing my teeth properly and holding my toothbrush correctly. The App and Sonicare working together is Amaxing! I highly recommend the Model 9300 Diamond Clean!
This review was made for DiamondClean Smart 9300 HX9903/45 Rechargeable Toothbrush
Date of Use 2026-04-22
This review was made for DiamondClean Smart 9300 HX9903/45 Rechargeable Toothbrush
Date of Use 2026-04-22
Frequently Asked Questions
You might like
Manual vs electric toothbrush
Reading time: 2-5 min.
Choosing an Electric Toothbrush: Which is Best? Son...
Reading time: 7-9 min.
A simple routine to teach healthy habits for life
Reading time: 2-5 min.
Pediatric Dental Care: What to Expect from Your Kid'...
Reading time: 2-5 min.
Oral health tips for travelers - Sonicare Blog
Reading time: 2-5 min.
Customer service and support
Get help with your product, find manuals, learn the best tips and tricks, and troubleshoot any problems
Sign up to the Philips newsletter for exclusive offers
- Get early access to exclusive offers and more!
- Be the first to hear about new products
- Get early access to exclusive offers and more!
- Be the first to hear about new products
Own factories, own offices and own sites around the world
Our operations= our own factories, own offices, own logistics and own travel
vs. a manual toothbrush.
in 6 weeks vs. a manual toothbrush.
in less than 2 days vs. a manual toothbrush.