---
product_id: 285602350
title: "Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11)"
brand: "philips"
price: "2503.78 DT"
currency: TND
in_stock: true
reviews_count: 11
url: https://www.desertcart.tn/products/285602350-philips-sonicare-diamondclean-prestige-9900-sonic-electric-toothbrush-with-1x
store_origin: TN
region: Tunisia
---

# SenseIQ tech adapts 100x/sec Sonic pulses break down plaque App-powered personalized coaching Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11)

**Brand:** philips
**Price:** 2503.78 DT
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your smile game with smart luxury brushing! 💎

## Quick Answers

- **What is this?** Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) by philips
- **How much does it cost?** 2503.78 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/285602350-philips-sonicare-diamondclean-prestige-9900-sonic-electric-toothbrush-with-1x)

## Best For

- philips enthusiasts

## Why This Product

- Trusted philips brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Travel-Ready Luxury:** Sleek Champagne finish with a USB charging case ensures premium care on-the-go without compromise.
- • **AI-Powered Oral Care:** Sync with the Philips Sonicare app for personalized progress tracking, tailored tips, and brushing guidance.
- • **20x More Plaque Removal:** DiamondClean’s A3 Premium brush head with angled bristles targets hard-to-reach areas for a visibly cleaner smile.
- • **Clinically Proven Results:** Experience 15x healthier gums in 2 weeks and 100% less stains in just 2 days—because your smile deserves the best.
- • **Adaptive Brushing Intelligence:** SenseIQ tech senses pressure & motion, adjusting intensity in real-time to protect gums and optimize cleaning.

## Overview

The Philips Sonicare DiamondClean Prestige 9900 is a state-of-the-art sonic electric toothbrush featuring SenseIQ technology that senses and adapts to your brushing style up to 100 times per second. Paired with the A3 Premium All-in-One brush head, it removes up to 20x more plaque and improves gum health significantly within weeks. Integrated with an AI-powered app, it offers personalized coaching and real-time feedback. Packaged in a stylish Champagne finish with a USB charging case, it’s designed for professionals who demand premium oral care anytime, anywhere.

## Description

Product Description Get exceptional oral care, completely personalized to you - the Philips Sonicare 9900 Prestige with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing, and adapting for holistic care so you always get it right. SenseIQ technology senses your brushing style, adapts to you in real-time when you brush too hard and cares intuitively for teeth and gums. Clean without compromise with the A3 Premium All-in-One electric toothbrush head. Our all-time best has angled bristles to help remove up to 20x more plaque even in hard-to-reach areas*. The Philips Sonicare app is powered by artificial intelligence and works in perfect harmony with the toothbrush. Use it to brush with real-time guidance about pressure, motion, coverage, duration, and frequency. Our toothbrush automatically adjusts intensity when you push too hard. And with the free Philips Sonicare app, you can experience tailor-made guidance and personalized recommendations to take your brushing to the next level. Its state-of-the-art technology is so in tune with you and effortless to use that you barely know it is there. The Philips Sonicare 9900 Prestige comes with a USB-supported travel case that boasts easy charging with a minimalist stand and base. * vs. a manual toothbrush ** vs. a manual toothbrush in 6 weeks *** in lab test vs. a manual toothbrush **** based on two periods of two-minute brushings per day on standard mode Packaging may vary. Safety Warning Choking hazard - Keep out of reach of children under 3 years. Not intended for use by children under 3 years old. Do not use for purposes other than oral hygiene. Replace brush head every 3 months or sooner if bristles become frayed. Always supervise children when brushing. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Legal Disclaimer Philips offers relevant software updates for a period of 2 years after the date of purchase Box Contains 1 x Sonicare Power Electric Toothbrush; 1 x Brush head; 1 x USB Travel Case; 1 x Charging Stand See more

## Features

- SenseIQ technology: Philips Sonicare 9900 Prestige with SenseIQ technology senses pressure, motion, coverage and more, up to 100 times per second, it then adapts the intensity if you push too hard
- Sonicare Technology: Philips Sonicare technology pulses water between your teeth while brushing helping to breakdown plaque for an exceptional daily clean
- Same brushing, now 20x more effective: Up to 20x more plaque removal even in hard-to-reach areas*, 15x healthier gums in just two weeks**, and 100 percent less stains in less than two days***
- Personalized guidance: The Philips Sonicare app provides progress reports by day, week and month, get personalized recommendations and actionable steps for better brushing
- Set includes: 1 x DiamondClean Prestige 9900 toothbrush handle in Champagne, 1 x A3 Premium All-in-One Brush head in white, 1 x Prestige USB charging case in Champagne, 1 x Charger base, 1 x USB lead and wall adapter
- Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B08RTFDKRC |
| Batteries | 1 AAA batteries required. |
| Delivery Information | We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Guaranteed Software Updates Until | unknown |
| Item Model Number | HX9992/11 |
| Manufacturer | Philips Consumer Lifestyle B.V. |
| Product Dimensions | 16.8 x 7.4 x 24.3 cm; 506 g |

## Product Details

- **Age range (description):** Adult
- **Brand:** PHILIPS
- **Colour:** Champagne
- **Item firmness description:** Soft
- **Material feature:** Sustainable
- **Number of items:** 1
- **Power source:** Battery Powered
- **Special feature:** Pressure Sensor
- **Toothbrush Head Shape:** Oval
- **Unit count:** 1.0 count

## Images

![Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) - Image 1](https://m.media-amazon.com/images/I/71Hvz1l5pLL.jpg)
![Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) - Image 2](https://m.media-amazon.com/images/I/61kclIlNg+L.jpg)
![Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) - Image 3](https://m.media-amazon.com/images/I/71oEnxE6mwL.jpg)
![Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) - Image 4](https://m.media-amazon.com/images/I/71WDOdkE0rL.jpg)
![Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11) - Image 5](https://m.media-amazon.com/images/I/81XX9cx9zvL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Whats the difference between the toothbrush at £299:99 and the one at £129:99?**
A: It prevents you damaging your gums by putting too much pressure on the toothbrush head.

**Q: Does the button have a gap round it?**
A: The on off button is recessed into the body of the brush if that's what you mean?

**Q: Can I use it without the app?**
A: Yes you can use without App.  The app just shows you how and where you are brushing and for how long.    Not necessary but useful.   The brushes are super expensive.  Could be less so - but they are very good.

**Q: What’s the difference between this model and philips sonicare diamondclean 9400 sonic electric toothbrush with app hx9917/88?**
A: Hello Declan,

Thanks for getting in touch! The DiamondClean 9400 is a great toothbrush from Philips which includes almost all of the premium functions that are available on our products. It removes 10x more plaque, it has 4 cleaning programs you can choose from and 3 intensity levels to find the one that best fits your daily needs. It guides you through your cleaning and points out missed areas. Brings you back to missed spots so you can have a complete 100% coverage. You get an alert every time you are overdoing it while scrubbing and when you are reaching the sensitive areas you have set on the application. You also get an alert for when your brush head needs to be changed and the device selects the optimal settings for each different brush head you are using. Overall a great toothbrush that fits most peoples need. 

Now the Sonicare Prestige 9900 is the most intelligent and efficient toothbrush of Philips. This is as premium as it gets with this device not only you are getting exactly the same functions as the DiamondClean 9400 but many more personalized options and functions for the optimal brushing experience. With the SenseIQ technology your toothbrush is always set to have the optimal settings for your cleaning including personalized guides form the application. It adapts to your brushing in real time letting you know when you are not following the correct cleaning procedure. Furthermore the Prestige experience is all about cutting-edge technology in a sleek more compact premium design. For more information about these two products you can always visit our official web page. 

If there is anything else you would like to ask please do not hesitate in doing so by sending us a message on Facebook, Twitter or Instagram! We are always happy to help our customers!

Best regards,
ILIAS

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Basic Smart Features - Tracking not great
*by  on Reviewed in the United Kingdom 24 October 2023*

This is my second purchase of this toothbrush due to leaving my other one in a hotel! The Philips Sonicare range are good in my opinion, having used both oral B and Philips i do prefer the Philips due to the fact it is much quieter when brushing. The toothbrush is stylish and smart, battery life is ok - lasts me around a week before i need to charge. It's easy to keep clean and the wireless charging is great. The vegan leather case is smart, although i do wish it had an internal USB C cord instead of a separate one which you need to remember to pack.Rather annoyingly you only get one toothbrush head in this pack - the rest of the world seem to get 4 included, however us brits as always get taken advantage of.The smart features are a complete gimmick in my personal opinion, the mouth tracking is poor and continuously gets the location wrong. If it does miss a section then there is no going back without a manual re start of the brush and then the app will follow on - surely the smart features should tell me to go back and clean an area that it feels i have neglected. I think the oral B is much better at directing you than the Philips. I do however like the smart brush head count - to le me know when i need to replace the extortionately priced toothbrush heads!!I am a fan of electric brushing and i do feel my teeth are much cleaner than with a manual brush. I like this brush however don't believe the hype is all i am saying and then you won't be disappointed. Oh and take a personal loan out for the replacement heads!!

### ⭐⭐⭐⭐⭐ Expensive but Worth It
*by  on Reviewed in the United Kingdom 29 December 2023*

This is the best brush I’ve ever used. I’ve gone from single use vibration one to sharing an oral b body to this and this is eons better.I’m sensitive to rubberised material so I love that the body if this is all one material. There’s only one button, customisation is done through the app which is very intuitive and easy to set up and use. The brush feels quality and is on the lighter side which is preferable for me. Still a good weight though and feels & looks sleek & expensive.Only got it today so can’t comment on battery but it came just over 50% charged so I’m expecting about a week. The charger itself is USB which is great - I don’t have to keep it in the bathroom. However the plastic cover does feel a little cheap compared to the rest of the brush and accessories. It’s only letdown.The charging case is super smart and faux leather in a colour matching the brush - midnight blue in my case. I love the look and the feel and I’m hoping it’ll last me years.I must say though I’m glad I got it half price. It’s absolutely worth that money but I’m not sure it’s worth full price.. I guess only time will tell. So far so good.

### ⭐ Ongoing design problem — very short lifespan.
*by  on Reviewed in the United Kingdom 13 July 2025*

This is the second very expensive top of the line Sonicare toothbrush which has failed in less than two years. In both cases, the metal shaft which mounts the toothbrush heads works its way loose, disabling the toothbrush.I’ve been using only Sonicare toothbrushes since they first came out the early nineties. I was a Sonicare fan for decades so I don’t write this review lightly.Previous sonicare designs always lasted about four years which was fine.Clearly there is now an issue with the latest designs. This time the toothbrush failed just inside the warranty period so I claimed on that but the return process is a hassle and replacement shipment is painfully slow, so I still have not received the replacement.Also, the replacement is a refurbished unit so wonder how long that will last as the warranty is about to expire and there is no extension to cover the replacement.When I bought these toothbrushes I was aware from several bad reviews that there was a problem with this model and with the previous model but bought them anyway thinking that the problems would have been resolved on currently manufactured stock.I was wrong both times and my loyalty to Sonicare worked against me.My conclusion is that there had been a design problem with these toothbrushes for years but Sonicare just keep selling them.Please beware.

## Frequently Bought Together

- Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Champagne (Model HX9992/11)
- Philips Sonicare Genuine A3 Premium All-in-One Replacement Electric Toothbrush Head – Pack of 6 Philips Sonicare Replacement Brush Heads in White (Model HX9096/10)
- Philips Sonicare Genuine A3 Premium All-in-One Replacement Electric Toothbrush Head – Pack of 4 Philips Sonicare Replacement Brush Heads in Black (Model HX9094/11)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-29*