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Philips Sonicare DiamondClean Smart 9300 Rechargeable Electric Toothbrush with Bluetooth & Travel Case, HX9903/11, Black

4.3 out of 5 stars 222 ratings

Currently unavailable.
We don't know when or if this item will be back in stock.
Brand SONICARE
Age range (description) Adult
Special feature Brushing Timer, Bluetooth Connectivity
Power source Corded Electric
Colour Black
Material feature Sustainable
Number of Items 1
Toothbrush head shape Diamond Shaped
Unit count 2.31 pound
Included components Travel Case

About this item

  • The #1 Dental Professional recommended sonic toothbrush brand worldwide
  • All the benefits of DiamondClean, now with NEW SMART features - complete system for a healthier mouth
  • Smart sensors provide you PERSONALIZED COACHING AND FEEDBACK; Location sensors ensure you never miss a spot, motion sensors help reduce scrubbing, and pressure sensors alert you when too much pressure is applied
  • Smart brush head recognition – automatically personalizes your brushing experience by selecting the OPTIMAL BRUSHING MODE AND INTENSITY LEVEL and gives you advice when to replace your brush head
  • 3 SMART brush heads: PREMIUM PLAQUE CONTROL removes up to 10x more plaque*, PREMIUM GUM CARE up to 7x healthier gums in 2 weeks**, PREMIUM WHITE up to 100% less stains in 3 days***, whitens up to 1 shade in less than a week

There is a newer version of this item:

Product description

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. The best from Philips Sonicare. Featuring Sonic technology, 4 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush deliver the best 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. *vs. a manual toothbrush ** vs. a manual toothbrush in white+ mode *** vs. a manual toothbrush in Gum Health mode.


From the manufacturer

electric toothbrush, rechargeable toothbrush toothbrush, connected toothbrush, bluetooth toothbrush

Philips Sonicare DiamondClean Smart

electric toothbrush, rechargeable toothbrush toothbrush, connected toothbrush, bluetooth toothbrush

What’s in the Box?

Complete oral care system includes Premium Accessories.
  • 1 DiamondClean Smart handle (black colour)
  • 1 Premium plaque control brush head
  • 1 Premium gum care brush head
  • 1 Premium white brush head
  • 1 Premium travel case
  • 1 Charging Glass
  • Free App (Download available for iOS or Android)
  • 90-day money-back guarantee
  • 2 year warranty

The Ultimate Power Toothbrush for Your Healthiest Smile

Eliminate guesswork with real time feedback and personalized coaching via our app on your smartphone. Experience superior results from gum health and whitening to fresher breath. It’s more than just a toothbrush - it’s a complete oral care solution.

electric toothbrush, rechargeable toothbrush toothbrush, connected toothbrush, bluetooth toothbrush

100% confidence in your oral care

Unlike a manual toothbrush, Philips Sonicare DiamondClean Smart uses unique sonic technology to clean teeth with up to 31,000 brush strokes per minute. Sweeping motions drive fluid deep into the tight spaces between your teeth and along your gum line, resulting in a cleaner, healthier mouth.

electric toothbrush, rechargeable toothbrush toothbrush, connected toothbrush, bluetooth toothbrush

Our best brush heads for exceptional results

You’ll get our three best brush heads, for exceptional oral health results.

- Premium Plaque Control brush head removes up to 10 times more plaque*.

- Premium Gum Care brush head reduces gum inflammation up to 100% more** and gives you up to 7 times healthier gums in just two weeks**.

- Premium White brush head removes up to 100% more stains in just three days.***.

* vs. a manual toothbrush.

** vs. a manual toothbrush in Gum Health mode.

***vs. a manual toothbrush in White+ mode.

Healthy habits are a breeze with real-time feedback

Our smart sensors take the guesswork out of brushing, giving you personalized coaching and feedback. The location sensor shows you where you’ve brushed, and more importantly, where you’ve missed. And if you start scrubbing, the scrubbing sensor reminds you to let the brush do the work. Perfecting your brushing technique and building healthy habits have never been easier.

Via the free Philips Sonicare app, experience 100% visibility of your trouble. Track your progress and improve technique with your personalized 3D mouth map. Allow our Touch-Up feature to help deliver a successful clean in every session, with no missed spots.

Track your Brush Head’s Effectiveness

Over months of normal use, brush heads gradually wear down and become less effective. The smart brush head performance monitor tracks the brush head’s effectiveness based on your actual brushing time and pressure. Replace your brush head when the icon on the handle lights up.

Smart mode pairing, and brush head recognition

Wondering which mode and intensity you should use? Wonder no longer. A microchip in your brush head tells your DiamondClean Smart which one you're using. So if you click on a gum-care brush head, for example, your toothbrush knows to select the optimal mode and intensity for that brush head. All you need to do is to press the power button.

Pressure Sensor

You might not notice when you brush too hard, but your DiamondClean Smart will. If you use too much pressure, the light ring on the end of your handle will flash. This is a gentle reminder to ease off the pressure, and let your brush head do the work.

14 day Li-on battery

Enjoy up to two weeks of regular use from a single full charge.

This product has a 90-day money-back guarantee and 2 year warranty.

Function & style in a handy glass, deluxe case for on the go

Charging your toothbrush has never been easier. Simply put it into the sleek glass charger after brushing, and it instantly starts charging. Your glass charger makes a stylish addition to your bathroom—and it doubles as a rinsing glass

Our premium travel case lets you store your toothbrush hygienically when you're on the go.

Philips Sonicare DiamondClean
FlexCare Platinum Connected
Philips Sonicare DiamondClean 9300
Philips Sonicare DiamondClean 9700
Customer Reviews
4.1 out of 5 stars 180
Health benefits Five unique modes offer a custom cleaning experience Personalized in-app coaching for plaque reduction and gum health Sonicare's best and most complete care for healthier mouth Sonicare's best and most complete care for healthier mouth
Modes 1. Clean 2. White 3. Sensitive 4. Gum Care 5. Deep clean 1. Clean 2. White 3. Deep Clean 1. Clean 2. White+ 3. Deep Clean+ 4. Gum Health 1. Clean 2. White+, 3. Deep Clean+ 4. Gum Health 5.Tongue Care
3 intensities no data
In-app coaching no data
Smart sensors: pressure, location, scrubbing no data
Smart brush head mode pairing and visual pressure feedback no data no data
Travel case USB charging travel case Travel case Premium travel case Premium USB charging travel case
Charging Glass no data
Number of Brush Heads included 3 2 3 8
Color variations White, Black, Pink, Amethyst, Rose Gold White White, Black, Pink, Cashmere grey Lunar blue
Safety and product resources
Safety documents

Product information

Technical Details

Manufacturer ‎Philips
Place of Business ‎Markham, ON, L6C 2S3, CA
Item model number ‎HX9903/11
Product Dimensions ‎11.1 x 17.4 x 25.2 cm; 1.05 kg
ASIN ‎B0721N2DJV

Additional Information

Best Sellers Rank #93,188 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care)
#142 in Sonic Power Toothbrushes

Feedback

Philips Sonicare DiamondClean Smart 9300 Rechargeable Electric Toothbrush with Bluetooth & Travel Case, HX9903/11, Black


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Product details

  • Batteries ‏ : ‎ 1 Lithium Ion batteries required. (included)
  • Is discontinued by manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 11.1 x 17.4 x 25.2 cm; 1.05 kg
  • Date First Available ‏ : ‎ July 10 2017
  • Manufacturer ‏ : ‎ Philips
  • Place of Business ‏ : ‎ Markham, ON, L6C 2S3, CA
  • ASIN ‏ : ‎ B0721N2DJV
  • Item model number ‏ : ‎ HX9903/11
  • Customer Reviews:
    4.3 out of 5 stars 222 ratings

Customer reviews

4.3 out of 5 stars
222 global ratings

Review this product

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Customers say

Customers find the toothbrush a good value for money. It cleans their teeth effectively and feels like getting a professional cleaning at the dentist's office. They find it simple to use with a good interface and instructions. The build quality is appreciated. However, some customers dislike the app quality and have mixed opinions on charging capability, durability, and battery life.

AI-generated from the text of customer reviews

44 customers mention "Value for money"37 positive7 negative

Customers appreciate the toothbrush's value for money. They find it a good choice, with a nice case and feedback about brushing quality. The quality is good, but it cannot clean all corners.

"...This toothbrush was a bit on the pricey side but I think it's worth every penny!..." Read more

"...They sent it out to me with no charge. Great toothbrush. always reliable...." Read more

"...I think the replacement heads will be a be more costly but so far well worth it." Read more

"...The brush is very nice, quieter than expected, and cleans very well! Would recommend to everyone!" Read more

24 customers mention "Cleaning ability"24 positive0 negative

Customers like the toothbrush's cleaning ability. They say it keeps teeth and mouth clean, feels like getting a professional dentist cleaning everyday, and helps develop better brushing habits. The app helps them clean everything evenly and develop better brushing habits, making it worth the money.

"...space compared to other electric toothbrush chargers and can easily be cleaned (unlike other chargers)...." Read more

"...I was not let down. My teeth and mouth have never felt so clean, save for post dentist...." Read more

"...Have been using it on the Gum Health and my teeth feel way cleaner after every brush compared to my old Oral B electric brush...." Read more

"...This brush cleans my teeth 200x better without stressing my gums! Thr battery life is surprisingly long (survives a week long vacation)...." Read more

14 customers mention "Ease of use"14 positive0 negative

Customers find the toothbrush easy to use. They appreciate the good interface with the app, which helps them brush evenly. The instructions are detailed and the setup process is simple. While some customers appreciate the smart app, others think it needs more work.

"...The app is smart, GUI can be better but I think it needs more love but that may just be me being nit picky...." Read more

"...The application can be handy to make sure you go around evenly, but the brush tells you when to move nonetheless." Read more

"...The app works perfectly and the set up was a breeze, you don’t have to be technical to use this brush or the app...." Read more

"...I like the different modes and intensities. Using with the app is great and gives you a better idea of how evenly you brush your teeth and even..." Read more

3 customers mention "Build quality"3 positive0 negative

Customers appreciate the toothbrush's build quality. They say it looks and feels well-built, and is reliable.

"...They sent it out to me with no charge. Great toothbrush. always reliable...." Read more

"...cleaning teeth, the app provides helpful guidance, it looks and feels well built, the charger is pretty." Read more

"Excellent quality, the app is very nice to work with, would recommend" Read more

11 customers mention "Charging capability"4 positive7 negative

Customers have mixed opinions about the charging capability of the toothbrush. Some find the cup/charging base option nice and well-built. Others mention it stops functioning, is useless, and a waste of time.

"...Then battery issues where doesn’t last at all, not it stopped even charging so I basically lost the toothbrush now. Very disappointed" Read more

"...Battery lasts about 3 weeks and the charging station is pretty cool...." Read more

"...the one coming with this purchase is ONLY a travel box with no charging." Read more

"...The power runs out much more faster than normal, and it cannot charge anymore. Terrible quality" Read more

11 customers mention "Durability"7 positive4 negative

Customers have different views on the toothbrush's durability. Some find it easy to use and working as described, while others report that it breaks after a year or less. The head becomes disconnected, so no settings work anymore, and some customers have reported issues with DiamondClean not working with this toothbrush.

"...They work seemlessly together... my only issue is that the sensor doesn’t accurately tell you where you’ve brushed/missed...." Read more

"Brought this 4.5yrs ago. It just quit on me...." Read more

"Worked great for 2 months. Then just died. No vibration any more. There is nothing you can do...." Read more

"The toothbrush works as promised. It's fantastic!..." Read more

7 customers mention "Battery life"3 positive4 negative

Customers have mixed opinions about the toothbrush's battery life. Some say it has good battery life, while others report issues like it doesn't last at all, power runs out much faster than normal, and the brush shuts itself off after 3 minutes. The power feels too strong even at the lowest setting.

"...Then battery issues where doesn’t last at all, not it stopped even charging so I basically lost the toothbrush now. Very disappointed" Read more

"...Battery lasts about 3 weeks and the charging station is pretty cool...." Read more

"...The brush shuts itself off after 3 minutes then the app says you missed the areas it didn't tell you to brush.... Do yourself a favour and..." Read more

"...Thr battery life is surprisingly long (survives a week long vacation)...." Read more

4 customers mention "App quality"0 positive4 negative

Customers are dissatisfied with the app quality. They say it's glitchy and useless.

"Great toothbrush but the app is glitchy. Sometimes it finds the toothbrush, mostly not. When it does it often misses areas or says you did." Read more

"...The power botton is really poor, the app almost useless, I call the Sonicare severe line, they asked me charge the toothbrush 24 hours, and have to..." Read more

"The software behind it is useless and a waste of time...." Read more

"Toothbrush is great, app is crap..." Read more

Five Stars
5 out of 5 stars
Five Stars
Great product with a high quality! Don’t hesitate to buy it if you need one new electronic toothbrush.
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Top reviews from Canada

  • Reviewed in Canada on February 1, 2019
    Verified Purchase
    After my last electric toothbrush died I did some research to find the 'best' electric toothbrush out there and stumbled across the Philips DiamondClean. This toothbrush is amazing! Out of all the previous electric toothbrushes I've used this one has got a LOT of power and it feels like I just left the dentist after a cleaning! You'll notice that you'll have to clean your mirror more as toothpaste is easily splattered around with the power of the toothbrush (perhaps its a brushing error though).

    I tried the bluetooth app on my iPhone for a few brushes but didn't see the benefit for me. The toothbrush comes with 3 separate brush heads depending on the type of clean you're looking for but I have only used the standard 'clean' head so far.

    The black color paired with the LED lights, charger, and soft feel of this toothbrush definitely set it apart from the other toothbrushes in our bathroom (and any other toothbrush I've ever used). The charger is amazing too! It comes with a heavy glass that can be used to charge the toothbrush but I preferred the small charger instead...it's great because it takes up very little space compared to other electric toothbrush chargers and can easily be cleaned (unlike other chargers).

    This toothbrush was a bit on the pricey side but I think it's worth every penny! I'm looking forward to my next dentist checkup to see if they notice any improvements to my oral health.
    One person found this helpful
    Report
  • Reviewed in Canada on September 23, 2023
    Verified Purchase
    Brought this 4.5yrs ago. It just quit on me. I called Phillips and after an over the phone question and answer session they deemed I could have a brand new one for free ! They sent it out to me with no charge. Great toothbrush. always reliable. not sure why it died after 4.5yrs but awesome customer service from Phillips !
  • Reviewed in Canada on September 7, 2017
    Verified Purchase
    I finally gave it a try from recommendations from my friends and dental hygienist. It's a great brush with multifunctionality. It took about 2 weeks to switch 100% from a traditional toothbrush. Battery lasts about 3 weeks and the charging station is pretty cool. The travel case could be better if it had a latch; the model I have is relying on a magnet.

    The app is smart, GUI can be better but I think it needs more love but that may just be me being nit picky.

    As this is a pretty hefty ticket item I would have switched earlier had I tried it in the past which is not very easy.
    One person found this helpful
    Report
  • Reviewed in Canada on May 22, 2019
    Verified Purchase
    Now look, I'm totally with you. This seems expensive. No, it is expensive, not just for a toothbrush, but any personal grooming hardware. I promise I hummed and hawed for months. I was not let down. My teeth and mouth have never felt so clean, save for post dentist. I had the cheap version without the bells and whistles prior to the 9300. This experience is the difference between a regular manual and the entry level phillips. I cant imagine the 9700 version being that much better with a couple extra brush heads... This is a great buy at 200 dollars. Happy brushing!!!
  • Reviewed in Canada on March 20, 2018
    Verified Purchase
    Has a lot of settings so that you can deep clean or get a sensitive clean. Have been using it on the Gum Health and my teeth feel way cleaner after every brush compared to my old Oral B electric brush. I think the replacement heads will be a be more costly but so far well worth it.
    One person found this helpful
    Report
  • Reviewed in Canada on June 17, 2022
    Verified Purchase
    I have this toothbrush for 2 years but don’t get me wrong, I have been having problems since the first few months. They had to replaced it 4 months in because it got loose the connector and started making weird noises. Then battery issues where doesn’t last at all, not it stopped even charging so I basically lost the toothbrush now. Very disappointed
  • Reviewed in Canada on February 21, 2021
    Verified Purchase
    I decided to switch to an electric tooth brush following a dentist appointment where I was told my gums weren't happy with my brushing pressure. This brush cleans my teeth 200x better without stressing my gums! Thr battery life is surprisingly long (survives a week long vacation). The application can be handy to make sure you go around evenly, but the brush tells you when to move nonetheless.
  • Reviewed in Canada on August 21, 2018
    Verified Purchase
    Had this brush for a few days now, my teeth have never felt cleaner! The app tells you if you're moving to fast, and if you're applying to much pressure. The brush is very nice, quieter than expected, and cleans very well! Would recommend to everyone!

Product Summary: Philips Sonicare DiamondClean Smart 9300 Rechargeable Electric Toothbrush with Bluetooth & Travel Case, HX9903/11, Black

From SONICARE

4.3 out of 5 stars, 222 ratings

Customer reviews

50+ viewed in past month

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About this Item

  • The #1 Dental Professional recommended sonic toothbrush brand worldwide
  • All the benefits of DiamondClean, now with NEW SMART features - complete system for a healthier mouth
  • Smart sensors provide you PERSONALIZED COACHING AND FEEDBACK; Location sensors ensure you never miss a spot, motion sensors help reduce scrubbing, and pressure sensors alert you when too much pressure is applied
  • Smart brush head recognition – automatically personalizes your brushing experience by selecting the OPTIMAL BRUSHING MODE AND INTENSITY LEVEL and gives you advice when to replace your brush head
  • 3 SMART brush heads: PREMIUM PLAQUE CONTROL removes up to 10x more plaque*, PREMIUM GUM CARE up to 7x healthier gums in 2 weeks**, PREMIUM WHITE up to 100% less stains in 3 days***, whitens up to 1 shade in less than a week

Product description

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. The best from Philips Sonicare. Featuring Sonic technology, 4 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush deliver the best 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. *vs. a manual toothbrush ** vs. a manual toothbrush in white+ mode *** vs. a manual toothbrush in Gum Health mode.

Newer Version Available

Philips Sonicare DiamondClean Smart 9350 Rechargeable Electric Toothbrush (Black)

$209.99 ( $209.99 / count) , 4.4 out of 5 stars, 502 ratings

Only 4 left in stock.

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