Best Sonicare Diamond Deals - Top 10 in August 2025

Last Update: 02. August 2025
1
Best Choice
10.0
Philips Consumer Lifestyle B.V.
TODAY 51% OFF!
£549.99 (51% DISCOUNT!)

FREE delivery**
  • 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 Midnight Blue, 1 x A3 Premium All-in-One Brush head in black, 1 x Prestige USB charging case in Midnight Blue, 1 x Charger base, 1 x USB lead and wall adapter
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Midnight Blue Philips Sonicare 506 g
£26985
RRP: £549.99 -51%
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2
Best Value
9.9
Philips Consumer Lifestyle B.V.
TODAY 60% OFF!
£299.99 (60% DISCOUNT!)

FREE delivery**
  • An effortlessly white smile: With the Philips Sonicare DiamondClean 9000 Series, remove surface stains for whiter teeth in just 3 days*. Premium Plaque Control brush heads clean and whiten your teeth
  • Exceptional cleaning: Choose from 4 different brushing modes to brighten your smile and improve your gum health: Clean, Deep Clean+, Gum Health and White+ all help to clean your teeth and gums
  • Improve cleaning: Use the Sonicare App and the Premium Plaque Control brush heads to ensure that you're using the right mode and intensity for you, removing up to 10 x more plaque than a manual toothbrush
  • Advanced Sonicare technology: The DiamondClean 9000 series uses powerful sonic vibrations at 62,000 pulses every minute to drive plaque-fighting bubbles between your teeth and gums, for a gentle clean
  • Set Includes: 1 x Philips Sonicare DiamondClean 9000 Series electric toothbrush in dark blue, 1 x C3 Premium Plaque Control brush heads, 1 x travel case and 1 x charger base and puck
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Diamondclean 9000 Aquamarine (1bh) PHILIPS 650 g
£12000
RRP: £299.99 -60%
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3
9.8
Philips
TODAY 57% OFF!
£209.99 (57% DISCOUNT!)

FREE delivery**
  • Improve your oral health: the Philips Sonicare 5500 helps you achieve up to 7 x more plaque removal¹ and removes surface stains for radiant and up to 2 x whiter teeth¹
  • Next-Generation Sonicare Technology: enjoy a delightful brushing experience and a new level of oral care with precisely 62,000 bristle movements per minute for a consistent clean, even in hard-to-reach areas
  • Personalise your cleaning with 2 brushing modes to meet your healthcare goals: Clean mode focuses on plaque removal for superior cleaning performance, while White mode works a bit harder to remove surface stains for a whiter smile
  • Hard on plaque, gentle on gums: protect your gums with the intelligent pressure alert, which gently pulses while reducing vibration when you brush too hard
  • Ease into brushing: the EasyStart feature gently increases brushing power over your first 14 brushing sessions to help you get used to your Philips Sonicare toothbrush
  • To ensure that you are completely satisfied with your purchase, the Philips Sonicare 5500 rechargeable toothbrush comes with a 2-year warranty and a 30-day money-back guarantee
  • The set includes: 1 x 5500 sonic electric toothbrush, 1 x W2 Optimal White brush head, 1 x travel case, 1 x charger; power adapter not included
Colour Brand Weight
Navy PHILIPS 313 g
£9099
RRP: £209.99 -57%
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4
9.7
Philips
TODAY 45% OFF!
£399.99 (45% DISCOUNT!)

FREE delivery**
  • Advanced sonic toothbrush for improved oral health: with the same brushing, it's up to 20 x more effective¹ and provides up to 15 x healthier gums²
  • Personalise your brushing with this innovative electric toothbrush for adults: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Real-time feedback: the light ring on the end of your handle will flash if you use too much pressure, so you can ease off the pressure and protect your teeth and gums
  • Personalised guidance: connect your toothbrush to the Philips Sonicare app and receive personalised brushing guidance to maintain and improve your brushing habits
  • #1 dental professional-recommended sonic toothbrush brand worldwide³: benefit from Philips expertise to keep your teeth and gums in the best condition
  • The set includes: 1 x DiamondClean Smart 9400 sonic electric toothbrush, 1 x A3 Premium All-in-One brush head, 1 x G3 Premium Gum Care brush head, 1 x charging glass, 1 x USB charging travel case
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
White PHILIPS 840 g
£22187
RRP: £399.99 -45%
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5
9.6
Philips Consumer Lifestyle B.V.
TODAY 49% OFF!
£34.50 (£8.62 / count) (49% DISCOUNT!)

FREE delivery**
  • Up to 7x more plaque removal than a manual toothbrush
  • Diamond-shaped bristles give you 100% whiter teeth in 1 week
  • Automatically selects optimal mode for ultimate results**
  • Automatically selects optimal mode for ultimate results**
  • Tested to meet your oral health needs
Colour Brand Weight
White Philips 4.54 g
£1755 (£4.39 / count)
RRP: £34.50 (£8.62 / count) -49%
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6
9.5
Philips

FREE delivery**
  • Advanced Diamond-Shaped bristles, high-density bristle pattern and 44% more bristles
  • Suitable for Philips SoniCare FlexCare+, FlexCare, HealthyWhite, HydroClean, EasyClean and DiamondClean handles.
  • "Push on" Brush head easily slips on to the handle
  • Reminder bristles
  • 4 Pack
Colour Brand Weight
White SONICARE 50 g
£2999 (£7.50 / count)
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7
9.4
Philips Consumer Lifestyle B.V.

FREE delivery**
  • This advanced Philips sonic toothbrush provides improved oral health with up to 10 x better plaque removal¹ with the C3 Premium brush head for naturally whiter teeth
  • Personalise your brushing with this electric toothbrush: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums
  • Perfect your brushing routine: connect your electric toothbrush to the Philips Sonicare app for coaching and progress reports
  • The set includes: 2 x DiamondClean 9000 sonic electric toothbrushes, 2 x C3 Premium Plaque Defence brush heads, 1 x charging glass, 1 x charging stand
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Black, Rose Gold PHILIPS 810 g
£25950
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8
9.3
Philips Consumer Lifestyle B.V.
TODAY 44% OFF!
£349.99 (44% DISCOUNT!)

FREE delivery**
  • From the no.1 dental professional recommended sonic toothbrush brand worldwide
  • Whiter teeth in 1 day.* helps prevent the most common oral health care issues**
  • Brush sync-enabled: auto-detects type of brush head attached and alerts you when it's time to replace it
  • Select from 4 modes (clean, white+, gum health, deep clean+) and 3 intensities for personalized brushing experience
  • Set includes: 1 x Philips Sonicare DiamondClean Series 9000 Sonic Electric Toothbrush, 1 x C3 Premium Plaque Control Brush Head, 1 x Sonicare Charger, 1 x USB Travel Case
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Black PHILIPS 520 g
£19699
RRP: £349.99 -44%
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9
9.2
Philips
TODAY 51% OFF!
£34.99 (£8.75 / count) (51% DISCOUNT!)

FREE delivery**
  • Say goodbye to plaque: Our electric toothbrush heads featuring densely-packed, high-quality, contoured bristles remove more plaque than a manual toothbrush
  • Whiter teeth, fast: Notice a whiter smile in just 7 days, thanks to the Philips sonicare W2 optimal white standard toothbrush head's stain-removal pad, made from densely-packed diamond-shaped bristles
  • BrushSync(tm) mode-pairing: Your sonicare electric toothbrush pairs with BrushSync technology to choose the best mode and intensity for you
  • Brush head replacements: BrushSync will remind you to replace your brush heads after 3 months of use
  • Includes: 4 Philips sonicare W2 optimal white standard sonic toothbrush heads
Colour Brand Weight
Black PHILIPS 30 g
£1700 (£4.25 / count)
RRP: £34.99 (£8.75 / count) -51%
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10
9.1
Betterchoi Aufsteckbürsten für Philips Sonicare zahnbürstenaufsatz
TODAY 24% OFF!
£12.99 (£0.81 / count) (24% DISCOUNT!)

FREE delivery**
  • Effective and Gentle Cleaning - The bristles of Betterchoi brush heads innovative bristle design gently removes plaque The wavy bristles adapt to your teeth for a particularly gentle cleaning. For a better cleaning result but still gentle.
  • Gentle on Teeth and Gums - This compatible Philips Sonicare sensitive brush head has soft bristles for gentle and effective cleaning, provides a gentle but effective, comfortable cleaning experience. Ideal for those who want to gently but effectively brush their teeth.
  • Affordable Price – it works almost as well as the original at an affordable price. You just get more for your money. This brush head is safe and efficient on teeth and gums. Each brush head has been quality tested.
  • Full Compatibility - compatible with any Philips Sonicare snap-on toothbrush, Diamond Series, FlexCare, HealthyWhite, 3 series Gum Health, 2 series PlaqueControl and Essence + handles. For a full list of compatible models in the description below Easy to install and use.
  • Our Warranty – A worry-free 90-day warranty window. If you are not satisfied or the product breaks, even if you have used the brush heads, just send message to let us know and we will refund your money at any time or send you out new products for free!
Colour Brand Weight
White and Black Betterchoi -
£987 (£0.62 / count)
Was: £12.99 (£0.81 / count) -24%
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* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.

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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Sonicare Diamond in this comparison:


Technical Details
Colour Midnight Blue
Brand Philips Sonicare
Weight 506 g
Advantages
  • Effective
  • Smart
  • Premium design
  • Long battery life
FAQs about Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Midnight Blue (Model HX9992 / 12)
What color is the Philips Sonicare DiamondClean Prestige 9900?
The Philips Sonicare DiamondClean Prestige 9900 is available in Midnight Blue.
What is included in the package?
The package includes 1x A3 Premium All-in-One Brush Head and a Charging Case.
Can the brush head be replaced?
Yes, the brush head can be replaced with other compatible Sonicare brush heads.
Does the toothbrush have different brushing modes?
Yes, the Philips Sonicare DiamondClean Prestige 9900 offers multiple brushing modes for different cleaning needs.
Is the charging case portable?
Yes, the charging case is portable and allows you to charge the toothbrush while on the go.
Technical Details
Colour Diamondclean 9000 Aquamarine (1bh)
Brand PHILIPS
Weight 650 g
Advantages
  • Powerful
  • Effective
  • Long battery life
  • Easy to use
  • Built-in timer
FAQs about Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush Special Edition - Sonic Brush, Dark Blue, 1 X C3 Premium Plaque Control Brush Head (Model HX9911 / 88)
How long does the battery last on a full charge?
The Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush can last up to two weeks on a full charge.
Does it come with a travel case?
Yes, the Special Edition of the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush includes a travel case.
Can I use it in the shower?
Yes, the Sonic Brush is designed to be water-resistant and can be used safely in the shower.
Does it have different brushing modes?
Yes, the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush offers multiple brushing modes, including Clean, White, Gum Health, Deep Clean, and Tongue Care.
How often should I replace the brush head?
It is recommended to replace the brush head every three months for optimal cleaning performance.
Technical Details
Colour White
Brand PHILIPS
Weight 840 g
Advantages
  • Effective
  • Smart
  • Long-lasting battery
  • Deep cleaning
  • Customizable settings
FAQs about Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, White, Model HX9917 / 88
Does the toothbrush come with a charging station?
Yes, the Philips Hx9917/88 Sonicare Diamond Clean 9400 comes with a charging station for convenient charging.
Does this toothbrush have a timer function?
Yes, the Sonicare Diamond Clean 9400 has a built-in timer that helps you brush for the recommended two minutes.
Can the toothbrush be used with braces?
Yes, this electric toothbrush can be used with braces, but it's always recommended to consult with your orthodontist.
Is the Sonicare app compatible with all smartphones?
The Sonicare app is compatible with most smartphones running on iOS and Android operating systems.
Is the toothbrush suitable for sensitive teeth?
Yes, the Philips Hx9917/88 Sonicare Diamond Clean 9400 has different brushing modes, including a sensitive mode for those with sensitive teeth.
Technical Details
Colour White
Brand Philips
Weight 4.54 g
Advantages
  • Whitens teeth
  • Interchangeable heads
  • Easy to use
  • BrushSync mode pairing
FAQs about Philips Sonicare W2 Optimal White (was DiamondClean) interchangeable sonic brush heads HX6064 / 12 4-pack Standard size Click-on BrushSync mode pairing
Are these brush heads compatible with all Philips Sonicare toothbrush models?
Yes, these brush heads are compatible with all Philips Sonicare Click-on models.
What is the difference between the W2 Optimal White brush heads and the DiamondClean brush heads?
The W2 Optimal White brush heads are the new and improved version of the DiamondClean brush heads, providing even better plaque removal and whitening.
What is the size of the brush heads?
The brush heads are in standard size, suitable for most users.
How many brush heads are included in this pack?
This pack includes 4 brush heads.
Does the BrushSync mode pairing feature work with all Philips Sonicare toothbrushes?
Yes, the BrushSync mode pairing feature works with all Philips Sonicare Click-on toothbrush models.
Technical Details
Colour Black, Rose Gold
Brand PHILIPS
Weight 810 g
Advantages
  • Effective
  • Multiple modes
  • Gum pressure sensor
  • Bluetooth connectivity
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Glass, Black & Rosegold, Dual Pack, Model HX9914 / 57
Does the toothbrush come with a travel case?
Yes, the DiamondClean set includes a travel case for each toothbrush, allowing for easy and hygienic transportation.
How long does the battery last on a full charge?
The Sonicare 9000 DiamondClean toothbrushes have a battery life of up to 3 weeks when fully charged, making them ideal for traveling.
Can the toothbrush be used in the shower?
Yes, the Sonicare 9000 DiamondClean toothbrushes are waterproof and can be safely used in the shower or near water sources without any issues.
What modes are available on the toothbrush?
The toothbrush offers 4 modes: Clean, White+, Gum Health, and DeepClean+. These different modes provide customized brushing experiences for various oral care needs.
Is the toothbrush compatible with the Sonicare app?
Yes, the toothbrush has Bluetooth connectivity, allowing it to sync with the Sonicare app. The app provides real-time tracking and personalized coaching for improved brushing habits.
Technical Details
Colour Black
Brand PHILIPS
Weight 520 g
Advantages
  • Effective
  • Multiple modes
  • Gum pressure sensor
  • Connected handle
FAQs about Philips Sonicare DiamondClean 9000 Black Electric Toothbrush, 4 Modes, 3 Intensities, Gum Pressure Sensor, App, Connected Handle, UK 2-Pin Bathroom Plug, Packaging May Vary
What are the available modes for this toothbrush?
The Philips Sonicare DiamondClean 9000 Black Electric Toothbrush offers 4 modes: Clean, Gum Care, Deep Clean, and White.
How many intensities does this toothbrush have?
This toothbrush has 3 intensities: Low, Medium, and High.
Does this toothbrush have a gum pressure sensor?
Yes, it is equipped with a gum pressure sensor to prevent over brushing and protect your gums.
Is the handle of this toothbrush connected to an app?
Yes, the handle is connected to an app to provide real-time feedback and personalized coaching.
What type of plug does the packaging include?
The packaging includes a UK 2-Pin Bathroom Plug.

General information you should know about Sonicare Diamond:


Are you tired of using a regular toothbrush and not getting the results you desire? Look no further! Introducing the Sonicare Diamond, the ultimate dental care solution that guarantees a professional clean feeling every time you brush. In this article, we will provide you with an overview of the Sonicare Diamond, its features, and how it compares to other toothbrushes in the market. By the end, you'll be convinced that the Sonicare Diamond is the right choice for you.

The Sonicare Diamond is not your ordinary toothbrush – it harnesses the power of sonic technology to provide you with a superior clean. With up to 62,000 brush movements per minute, it removes up to 10 times more plaque than manual toothbrushes, ensuring a thorough cleaning experience. Its high-frequency vibrations create dynamic cleaning action, driving fluid deep between your teeth and along the gumline for exceptional results.

One standout feature of the Sonicare Diamond is its DiamondClean brush head. This unique brush head is designed to gently and effectively remove surface stains, giving you visibly whiter teeth in just one week. Say goodbye to expensive teeth whitening treatments and hello to a radiant smile from the comfort of your own home.

Furthermore, the Sonicare Diamond offers multiple brushing modes, including Clean, White, Gum Care, Deep Clean, and Sensitive. This versatility allows you to customize your brushing experience according to your needs. Whether you're looking for a quick clean or a more gentle approach for sensitive gums, the Sonicare Diamond has got you covered.

When compared to other toothbrushes in the market, the Sonicare Diamond stands out for its advanced features and unbeatable performance. Its innovative brush head technology combined with the sonic technology ensures a deep clean that goes beyond the capabilities of manual toothbrushes and even other electric toothbrushes. With the Sonicare Diamond, you can enjoy professional dental care in the comfort of your own home.

Still not convinced? Consider the numerous satisfied customers who have experienced the wonders of the Sonicare Diamond. Their reviews rave about its effectiveness and the noticeable improvements in their oral health. Don't miss out on the opportunity to achieve a healthier, more confident smile.

In conclusion, it's clear that the Sonicare Diamond is a game-changer in the world of dental care. Its advanced features, including sonic technology, DiamondClean brush head, and multiple brushing modes, make it the ultimate choice for achieving a superior clean. Say goodbye to manual toothbrushes and join the Sonicare Diamond revolution. Invest in your oral health and be amazed by the results. Get your Sonicare Diamond today and experience the difference yourself!