# Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack

Toothbrush Pack: Philips Sonicare DiamondClean 8500 HX8596/21 is a two-brush set with smart pressure feedback, on-handle controls and Bluetooth app connectivity. Its six modes and three intensities offer adjustable brushing, while the included bases differ in style. Customer feedback is positive about cleaning and design but raises concerns about battery life, durability and internal rattling.

- [Original product page](https://bargainpostbox.co.uk/product/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [View offer](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: PHILIPS
- Model: HX8596/21
- Category: Beauty & Health > Personal Care Appliances > Electric Toothbrushes
- Price: 269.99 GBP
- Previous price: 599.99 GBP
- Discount: 55%
- Price checked: 2026-11-12T18:11:31.119Z
- Rating: 4 / 5
- Reviews: 7231

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Smart pressure feedback uses a light ring while brushing and shows pressure guidance after a session.
- Choose from Clean, Deep Clean, White, Gum Health, Sensitive and Max Care modes, each with three intensities.
- The interactive handle display provides core controls. Bluetooth pairing with the Sonicare app is optional for progress tracking and tips.
- The set lists two toothbrushes, two A3 All-in-One brush heads and two charging bases in different configurations.

## Pros

- Two rechargeable toothbrushes and two brush heads are listed, making the set suitable for a pair of users.
- Pressure guidance is available on the handle, with no smartphone required for core smart features.
- Six named modes and three intensities allow users to adjust the brushing session.

## Cons

- Customer feedback reports inconsistent battery experience, including reports of drainage within 48 hours.
- Some customer feedback raises durability concerns, including units reported broken within eight months.
- Customers also report unnatural internal rattling noises.

## Specifications

### Identity
- Brand: PHILIPS
- Model: HX8596/21
### Brushing and connectivity
- Number of settings: 18
- Modes: 6 modes
- Intensities: 3 intensities
- Bluetooth: Bluetooth Connectivity
- Bristle movements: 62,000 bristle movements per minute
### Dimensions and installation
- Weight listed: 0.82 Kilograms
### Materials and use
- Handle material: Plastic
- Age range: Adult
- Operation mode: Automatic
- Colour: Black White

## Before you buy

- The claimed 20x plaque removal and up to 15x healthier gums are comparisons with a manual toothbrush, while the gum claim is specified for Clean mode over six weeks. The up to 100% stain-removal claim is for less than two days. These are manufacturer claims, not independent measurements.

## In the box

- 2 DiamondClean 8500 rechargeable sonic toothbrushes (Included)
- 2 A3 All-in-One brush heads (Included)
- 1 charging base with glass (Included)
- 1 charging base with stand (Included)

## A good fit for

- Couples or households wanting two handles and two included brush heads.
- People who want visible pressure guidance and selectable modes and intensities on the handle.
- Users interested in optional app-based brushing progress tracking.

## Less suited to

- Buyers prioritising a simple, low-cost toothbrush without app connectivity or numerous controls.
- Anyone unwilling to accept customer-reported concerns about battery experience, durability or internal noise.

## Customer feedback

Customer feedback highlights cleaning performance and design, particularly the charging base. Battery experience is mixed, with some reporting good life and others saying it drains within 48 hours. Reports also raise durability concerns, including units breaking within eight months, and mention unnatural internal rattling. Customers disagree about whether the product is worth its price. These are reported experiences, not confirmed product-wide outcomes. The set's two bases and feature-rich controls may suit buyers who value those details, but the feedback makes reliability worth considering.
- Positive themes: Customers report that the toothbrush cleans teeth very well.
- Positive themes: Customers appreciate the design, particularly the charging base.
- Negative themes: Customer feedback includes reports of units breaking within eight months.
- Negative themes: Some customers report unnatural internal rattling noises.
- Mixed feedback: Battery-life feedback varies, with reports ranging from good performance to drainage within 48 hours.
- Mixed feedback: Customers disagree about whether the toothbrush is worth the price.

## Frequently asked questions

### Does the set include two toothbrushes?
Yes. The listed contents specify two rechargeable DiamondClean 8500 toothbrushes and two A3 All-in-One brush heads.
### Does using the toothbrush require the Sonicare app?
No. The listing says core smart features are available on the handle. Bluetooth connection to the app is optional for syncing, progress tracking and tips.
### What brushing options does it offer?
The listing describes six modes and three intensities, or 18 combinations in total.
### What charging accessories are listed?
The contents specify one charging base with glass and one charging base with stand.

## Alternative options

- [Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush with SenseIQ, Smart Coverage and Pressure Feedback, 24 Settings, Silver White, HX9813/91](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-9900-prestige-hx9813-91)
- [Philips Sonicare Next-Generation DiamondClean 8500 Sonic Electric Toothbrush − with Smart Pressure Feedback, and 18 Settings, Black, HX8514/12](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Black, Model HX9918/89](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-smart-9400-hx9918-89)
- [Philips Sonicare 5300 Electric Toothbrush, Sonic Toothbrush with 2 Intensity Levels, Pressure Alert, EasyStart, SmarTimer and BrushPacer, Black, Model HX7101/01 \[New Technology\]](https://bargainpostbox.co.uk/visit/philips-sonicare-5300-hx7101-01-electric-toothbrush)
- [Philips Sonicare 5500 Electric Toothbrush, Sonic Toothbrush with 2 Modes, Pressure Alert, EasyStart, SmarTimer and BrushPacer, White, Model HX7110/02 \[New Technology\]](https://bargainpostbox.co.uk/visit/philips-sonicare-5500-hx7110-02-electric-toothbrush)
- [Aquasonic Black Series Ultra Whitening Electric Toothbrush \| ADA Accepted Toothbrush \| 8 Brush Heads & Travel Case \| 40,000 VPM Electric Motor & Wireless Charging 4 Modes w Smart Timer](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [SURI Pro Sonic Electric Toothbrush \| Over 4+ Weeks Battery \| UV Cleaning Travel Case \| Pressure Sensor \| Aluminium Body \| 2-Minute Timer \| Plant-Based Head \| Green](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [Derffin Toothbrush Heads for Philips Sonicare Power Handles 8 Pack in White \| Medium Soft and Flexible Bristles, Classic Replacement Toothbrush Heads HX6014, Fit Most Philips Sonicare Models](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [Laifen Wave Pro Electric Toothbrush, 60° WaveMotion, 66,000 VPM, White \| 13x Plaque Removal, APP Connectivity, 70-Day Battery, Pressure Sensor, IPX8 Waterproof, 2 Pro Brush Heads, Ideal for Travel](https://bargainpostbox.co.uk/visit/laifen-wave-pro-electric-toothbrush)

## Add-ons

- [KHBD Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush, Replacement Brush Heads Fit for EasyClean, Gum He](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [Philips Sonicare 3100 Electric Toothbrush, Sonic Toothbrush, Pressure Sensor and Timer, Sugar Rose and Black, Dual Pack, HX36](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)

## Images

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 1](https://bargainpostbox.co.uk/i/TC7Y10e3DIKg3324YeapmuH-8hRFv50ZDrZNZy-XFhxwuLayyv3YfdfhljUwTplj8YQow_sGUEh1491I1g5tmfZEg1jhCi46dYdUkdyfibMjUWvfsZshD_kf.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 2](https://bargainpostbox.co.uk/i/L-T-LGbsbCltwR7-ibt9ObPSYHGsjlKfm8q2ShYs13xW0bshLNdHORf4soQslYL-zbpunQIfjDEw4dRYFXjQxgCC-pk133uDeL4ULwzHDWggNiCMcE3ba-S5.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 3](https://bargainpostbox.co.uk/i/IJR5is5-XEz5lJ2Hg9tZzW-JfRFPZERCqmc5Ris7YuokTrT7CczhxEwkfhXL4j-yTMUp-c3JhND2F4KEXuaiAfqpuCob3ClqefkYQpTTVaHSD7X5Buc-9XD3.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 4](https://bargainpostbox.co.uk/i/WJONRK6JO22TRdAjC2Vi90r1o-wdv0RJaTG-pkINXAAFoiMyE9pYYYlVdGLq6uNWMSZKxOpoMoGPxy_LwMiFl6UstuMZpUJOGYpMhnDGNtsovmlz3opo3_tW.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 5](https://bargainpostbox.co.uk/i/R7AB62kDyRpV5Foxa3O2ZL7j-jHeJOCGByZPBeNUUkdthCwNy1mQJPTbnq6KLRPsjgITfp2JoFyK_mabhWm8xrZPSjTyMzHe8PNbXTbP9yrB2rAoJ98Je7Gy.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 6](https://bargainpostbox.co.uk/i/MQWPMySZwBmArIE3LE2doBjnWBdm7k_OUkf_ijCZ5uDU_hsI4P9vIBc2mbG9WNiG9J8u65o4t8RDIkNhJL-gMddxP1icLyB1tKiv4efR_qVvr9L0WJL5zRb0.jpg)

![Philips Sonicare DiamondClean 8500 HX8596/21 Sonic Toothbrush, 2 Pack — 7](https://bargainpostbox.co.uk/i/KWroCmuxfiixvMBLQHcm5MEhLPLznWRFX1202weKLsOz3-UzX9jkJt6KAX9G7ZoAvjNj_qQqk2On75fohzDc1Ty7mtzummy8w8sm93aSkhSLTPFnoho1tSMu.jpg)