All series

  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible
  • Complete care is now 100% visible

New

Philips Sonicare DiamondClean 8500Rechargeable Toothbrush

Available in

Complete care is now 100% visible

Experience Next-Generation Sonicare with the DiamondClean 8500 electric toothbrush, delivering personalised guidance in real-time. Achieve 20 x more plaque removal* and up to 15 x healthier gums** for a gentle yet effective clean.

See all benefits
Philips Sonicare #11 icon badge DP recommendation

No. 1 Dental professional reccomended sonic toothbrush brand worldwide1

No more guessing

Complete care is now 100% visible

  • 20 x more plaque removal*

  • Up to 15 x healthier gums**

  • Next-Gen Sonicare Technology

  • Smart pressure feedback

  • 6 modes and 3 intensities

20 x more plaque removal*, gentle on gums

20 x more plaque removal*, gentle on gums

Feel our best clean with the A3 All-in-One brush head. Remove 20 x more plaque, enjoy up to 15 x healthier gums in six weeks and see 100% more stain removal in less than two days versus a manual toothbrush. Enjoy a gentle yet effective clean for your teeth and gums with 62,000 bristle movements per minute.

Guides you to brush with the right pressure

Guides you to brush with the right pressure

Smart pressure feedback helps you brush with just the right pressure. During brushing, the light ring gives you instant feedback on how much pressure you are using. It glows green when you're using the right amount of pressure, pulses purple with a gentle vibration if you're pressing too hard and slowly fades to purple when you're not applying enough pressure. As a result, you get the best cleaning results while protecting your teeth and gums. At the end of your session, the handle's display shows a mouth map highlighting where you may need to adjust pressure in the future.

Brushing insights in the palm of your hand

Brushing insights in the palm of your hand

After brushing, a glance at the handle's display will show you post-brushing feedback. The mouth map highlights any areas where you need to reduce pressure in the future. It provides you with personalised brushing guidance for ultimate care - all in the palm of your hand.

Technical specifications

Reviews

These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. Details may be found at
Customer opinions in the form of product and star ratings are useful for all customers. They allow you to learn more about the product and help you make a purchase decision. Any customer who has purchased a product online or in store can submit a review

4.9

of 5


76

Reviews

100%

recommend this product


2
1

08/09/2026

United Kingdom

United Kingdom

Verified buyer

A great brush

I love this brush and the visual aid that helps make sure the pressure applied is just right. My teeth have never looked cleaner and I find it very easy to use. Battery life seems good and I like the charging method, which makes everything easy.

This review was made for DiamondClean 8500 HX8514/11 Rechargeable Toothbrush

Date of Use 2026-08-08

This review was made for DiamondClean 8500 HX8514/11 Rechargeable Toothbrush

Date of Use 2026-08-08

05/09/2026

United Kingdom

United Kingdom

Premium Toothbrush That Gives an Amazing Clean

The Philips Sonicare DiamondClean 8500 has completely upgraded my brushing routine. From the first use, my teeth feel noticeably cleaner, smoother and fresher, while the brushing sensation is powerful without being harsh on my gums. I notice that when I go to floss now, there is less residue, almost none in fact. I really like having different cleaning modes and intensity levels, as it means I can choose something gentler for my more sensative molars, or a more thorough clean when I want it. The smart pressure feedback is another excellent feature because it lets you know when you're pressing too hard and helps improve your brushing technique over time. It glows green when you're applying the correct pressure, and purple when you're slightly over or under. The design also feels very premium. The handle is sleek and comfortable to hold, and I love the glass charging system, it looks much nicer in the bathroom than a traditional charging stand. The charging travel case is another big plus and makes taking the toothbrush along much more convenient. Battery life has been excellent too. Philips states that it can last up to 14 days on a full charge, and in my experience, it very much lives up to this claim. I've only charged it once between receiving my toothbrush and writing this review. The display and brush timer are also useful little touches that make the whole experience efficient. I usually select the normal clean mode which has a default 2 minute timer, though I usually press the start button again to brush a little more. The Sonicare app is a nice addition if you enjoy tracking your brushing and getting feedback, although I don't think it's essential for everyday use. The toothbrush itself does a great job without needing to rely on the app. The Sonicare is a premium product, and the price certainly reflects that, so it is definitely an investment. But, it's worth every penny in my opinion, this feels like a "buy it for life" sort of investment.

This review was made for DiamondClean 8500 HX8513/12 Rechargeable Toothbrush

This review was made for DiamondClean 8500 HX8513/12 Rechargeable Toothbrush

01/09/2026

United Kingdom

United Kingdom

Pricey but worth it

I’ve been really impressed with the Philips DiamondClean 8500. It gives a noticeably thorough clean and my teeth feel incredibly smooth afterwards, without it feeling too harsh on my gums. The different settings are useful, and the pressure sensor is a great reminder if you’re brushing a little too hard. The battery lasts really well between charges and the toothbrush itself feels sturdy and premium. It’s definitely an investment compared with a standard electric toothbrush, but the quality and results make it feel worth the extra cost.

This review was made for DiamondClean 8500 HX8513/12 Rechargeable Toothbrush

This review was made for DiamondClean 8500 HX8513/12 Rechargeable Toothbrush

Sign up to the Philips newsletter for exclusive offers

  • £10 off your first purchase on the Philips online store.*
  • Exclusive member offers and early access to sales.
  • News on product launches and tips for healthy lifestyles.

I would like to receive promotional communications – based on my preferences and behaviour – about Philips products, services, events and promotions. I can easily unsubscribe at any time!

  • £10 off your first purchase on the Philips online store.*
  • Exclusive member offers and early access to sales.
  • News on product launches and tips for healthy lifestyles.
Disclaimers
  1. Based on a study of over 2600 dental professionals (dentists and hygienists) conducted in the United States, Canada, China, France, Germany, Italy, Japan, Korea, the Netherlands, Switzerland, Spain, Sweden and the United Kingdom in 2023-2024. 

  1. vs. a manual toothbrush.

  2. in Clean mode vs. a manual toothbrush in 6 weeks.

  3. in less than 2 days vs. a manual toothbrush.