Skip to content
Magic Prices: Price Comparison
Best Deals

Philips DiamondClean Smart HX9917/89 Sonic electric toothbrush + 2 accessories and app

Philips DiamondClean Smart HX9917/89 Sonic electric toothbrush + 2 accessories and app, Adult, Sonic toothbrush, Daily...Read full description ↓

Best offerPrice trend

£184.65

Rising
Price trend
Detailed analysis
Price history of Philips DiamondClean Smart HX9917/89 Sonic electric toothbrush + 2 accessories and app over the last 3 months
DatePrice
4 January 2026£161.99
10 January 2026£161.99
10 January 2026£161.99
15 January 2026£193.29
15 January 2026£193.29
21 January 2026£199.99
26 January 2026£199.99
20 February 2026£229
10 March 2026£184.65
11 March 2026£184.65
17 March 2026£184.65
23 March 2026£184.65
29 March 2026£199.99
1 April 2026£199.99
Offres:

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

Philips DiamondClean Smart HX9917/89 Sonic electric toothbrush + 2 accessories and app. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Daily care, Deep clean, Whitening, Gum care, Sensitive. Power source: Battery, Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion). Number of handles included: 1 pc(s), Number of brush heads included: 2 pc(s)

Electric Toothbrushes Philips

Product

Name
Philips DiamondClean Smart HX9917/89 Sonic electric toothbrush + 2 accessories and app
Brand
Philips

Power

Power source
Battery
Battery type
Built-in battery
Battery technology
Lithium-Ion (Li-Ion)
Battery life (max)
336 h
AC input voltage
110–220 
AC input frequency
110-220 V
Rechargeable battery
Yes

Packaging content

Number of handles included
1 pc(s)
Number of brush heads included
2 pc(s)
Travel case
Yes
Charger
Yes
Number of chargers
1

Features

Purpose
Adult
Toothbrush type
Sonic toothbrush
Adjustable speed
Yes
Integrated timer
Yes
Number of teeth brushing modes
5
Teeth brushing modes
Daily care, Deep clean, Whitening, Gum care, Sensitive
Toothbrush frequency (pulsations)
62000 movements per minute
Product colour
Black
Mobile app support
Yes
Number of speeds
3
Timer duration modes
2 min
Pressure sensor
Yes
Brush shape
Oval
Display type
LED
Backlight display
Yes
Detachable head
Yes

Battery

Battery level indicator
Yes

Customer Reviews

Share your opinion on the product or read reviews from other members.