Out of Stock

This item is currently unavailable

Philips Sonicare 7900 Series Sonic Electric Toothbrush

Black, HX9631/17

Out of Stock

Price data last checked 30 day(s) ago - will refresh soon

View at Amazon

One email. No newsletter. No nudges.

Gone for 98 days. Could come back at any time — we're watching for you.

Out of stock 98 days · last price £279 · longest previous gap was 19 days

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 701 days • 701 data points (No recent data available)

Historical
Generating forecast...
£450.00 £53.99 £140.39 £226.79 £313.20 £399.60 £486.00 28 June 2024 20 December 2024 13 June 2025 05 December 2025 29 May 2026

Price Distribution

Price distribution over 701 days • 5 price ranges

Days at Price
Current Price
213 days 244 days 204 days · current 1 day 39 days 0 61 122 183 244 £90-162 £162-234 £234-306 £306-378 £378-450 Days at Price

Price Analysis

Most common range: £162-234 (244 days, 34.8%)

Price range: £90 - £450

Price levels: 5 price ranges over 701 days

Description

Upgrade your daily oral care routine with the Philips Sonicare 7900 Series. This advanced sonic toothbrush is designed to improve your oral health by removing up to 7 times more plaque than a manual toothbrush. Experience a brighter smile with results that help you achieve whiter teeth in just one week. This toothbrush offers a highly customized cleaning experience. With four distinct brushing modes - Clean, White+, Gum Health, and Deep Clean+ - along with three intensity levels, you can tailor your brushing to your specific needs. To help you stay on track, the device connects to the Philips Sonicare app, providing a personalized dashboard with insights and guidance to improve your technique. Safety is a priority during every session. The handle includes a built-in pressure sensor that pulses if you apply too much force. This gentle reminder helps protect your teeth and gums by ensuring you maintain the correct pressure. Achieve a professional level of clean from the comfort of your home with this smart, personalized dental tool.

Key Features

Advanced plaque removal removes up to 7 times more plaque than a manual toothbrush for better oral health.

Achieve whiter teeth in just one week with specialized cleaning technology designed for bright results.

Customizable cleaning with 4 brushing modes including Clean, White+, Gum Health, and Deep Clean+.

Personalize your experience using 3 different intensity levels to suit your brushing preference.

Connect to the Philips Sonicare app to receive a personalized dashboard with brushing insights and guidance.

Protective pressure sensor pulses the handle if you press too hard to keep your brushing safe and gentle.

Product Specifications

Brand
Philips
Colour
Black
Size
1 Count (pack Of 1)
Domain
Amazon UK
Release Date
01 January 2021
Listed Since
10 October 2020

Barcode

No barcode data available

Similar Products You Might Like

Philips Sonicare DiamondClean 9000 Black Electric Toothbrush
98% match

Philips Sonicare DiamondClean 9000 Black Electric Toothbrush

Philips

£149.99 19 May 2026
Philips Sonicare C3 Premium Plaque Defence Brush Heads - 4 Pack
98% match

Philips Sonicare C3 Premium Plaque Defence Brush Heads - 4 Pack

Philips

£28.99 14 May 2026
Philips Sonicare DiamondClean Smart 9400 Sonic Toothbrush
98% match

Philips Sonicare DiamondClean Smart 9400 Sonic Toothbrush

Philips

£199.99 17 May 2026
Philips Sonicare 4100 Electric Toothbrush for Adults with 1 x Philips W2 Optimal White Sonic Brush Head in Black, Slim Travel Case and USB Charger
98% match

Philips Sonicare 4100 Electric Toothbrush for Adults with 1 x Philips W2 Optimal White Sonic Brush Head in Black, Slim Travel Case and USB Charger

Philips

£109.99 17 Mar 2026
Philips Sonicare9900Prestige Our Most Advanced Electric Toothbrush with SenseIQ, Brush Head, Artificial Intelligence in The Philips Sonicare app, Dark Blue (HX9992/12) 100-240V|50/60Hz
98% match

Philips Sonicare9900Prestige Our Most Advanced Electric Toothbrush with SenseIQ, Brush Head, Artificial Intelligence in The Philips Sonicare app, Dark Blue (HX9992/12) 100-240V|50/60Hz

PHILIPS

£260.39 24 Jun 2026
Philips Sonicare W2 Optimal White Brush Heads - 4 Pack HX6064/10
98% match

Philips Sonicare W2 Optimal White Brush Heads - 4 Pack HX6064/10

Philips Sonicare

£19.99 20 Jun 2026
Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 3 Intensity Levels, EasyStart, SmarTimer, 14-Day Runtime, Travel Case, Marine Blue, HX4034/24, [New]
98% match

Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 3 Intensity Levels, EasyStart, SmarTimer, 14-Day Runtime, Travel Case, Marine Blue, HX4034/24, [New]

Philips

£94.99 31 May 2026
Philips Sonicare 4100 Electric Toothbrush, Sonic Toothbrush with Two Modes, Pressure Sensor and Timer, Paradise Pink Prismatic, Model HX3689/41
98% match

Philips Sonicare 4100 Electric Toothbrush, Sonic Toothbrush with Two Modes, Pressure Sensor and Timer, Paradise Pink Prismatic, Model HX3689/41

Philips

£34.99 16 Mar 2026
Philips Sonicare G3 Premium Gum Care Brush Heads - 8 Pack HX9058/33
98% match

Philips Sonicare G3 Premium Gum Care Brush Heads - 8 Pack HX9058/33

Philips

£50.85 18 Mar 2026
Philips Sonicare 9900 Prestige DiamondClean - Midnight Blue
98% match

Philips Sonicare 9900 Prestige DiamondClean - Midnight Blue

Philips

£229.00 19 May 2026
Philips Sonicare 6100 Electric Toothbrush, Sonic Toothbrush with 2 Brushing Modes and 3 Intensity Levels, Pressure Alert, EasyStart, SmarTimer, Light Blue, Model HX7406/02 [New Technology]
98% match

Philips Sonicare 6100 Electric Toothbrush, Sonic Toothbrush with 2 Brushing Modes and 3 Intensity Levels, Pressure Alert, EasyStart, SmarTimer, Light Blue, Model HX7406/02 [New Technology]

Philips

£91.85 01 May 2026
Philips Sonicare 4100 Toothbrush Pressure Sensor 2-Week Battery
98% match

Philips Sonicare 4100 Toothbrush Pressure Sensor 2-Week Battery

Philips Sonicare

£46.99 20 Jun 2026
Philips Sonicare 5500 Electric Toothbrush, Sonic Toothbrush with 2 Modes, Pressure Alert, EasyStart, SmarTimer and BrushPacer, White, Model HX7110/02 [New Technology]
98% match

Philips Sonicare 5500 Electric Toothbrush, Sonic Toothbrush with 2 Modes, Pressure Alert, EasyStart, SmarTimer and BrushPacer, White, Model HX7110/02 [New Technology]

PHILIPS

£74.99 10 Jun 2026
Philips Sonicare 3100 Electric Toothbrush, Sonic Toothbrush, Pressure Sensor and Timer, Sugar Rose, Model HX3671/11
98% match

Philips Sonicare 3100 Electric Toothbrush, Sonic Toothbrush, Pressure Sensor and Timer, Sugar Rose, Model HX3671/11

Philips

£29.09 24 Apr 2026
Oclean X Pro Elite, Smart Mute Sonic Electric Toothbrush, 4 Modes with Whitening, Quick Charge for 35 Days, IPX7 – Grey
98% match

Oclean X Pro Elite, Smart Mute Sonic Electric Toothbrush, 4 Modes with Whitening, Quick Charge for 35 Days, IPX7 – Grey

Oclean

£50.56 18 Mar 2026
Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 3 Intensity Levels, EasyStart Feature, SmarTimer, 14-Day Runtime, Travel Case, Black, HX4034/22, [New]
98% match

Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 3 Intensity Levels, EasyStart Feature, SmarTimer, 14-Day Runtime, Travel Case, Black, HX4034/22, [New]

Philips

£94.99 02 Apr 2026
Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Cleaning Modes and 3 Intensity Levels, Black, Model HX9917/89
98% match

Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Cleaning Modes and 3 Intensity Levels, Black, Model HX9917/89

PHILIPS

£199.99 23 Jun 2026
Philips One Replacement Brush Heads - Pink (Pack of 2) BH1022/05
98% match

Philips One Replacement Brush Heads - Pink (Pack of 2) BH1022/05

Philips

£8.49 15 Feb 2026
Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart Feature, SmarTimer, 21-Day Runtime, Travel Case, Black, HX4046/52, [New]
98% match

Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart Feature, SmarTimer, 21-Day Runtime, Travel Case, Black, HX4046/52, [New]

Philips

£129.99 04 Apr 2026
Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart Feature, SmarTimer, 21-Day Runtime, Lush Lilac, Model HX4042/47, [New]
98% match

Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart Feature, SmarTimer, 21-Day Runtime, Lush Lilac, Model HX4042/47, [New]

PHILIPS

£68.13 20 Jun 2026
Philips Sonicare 4000 Series Electric Toothbrush - White HX4046/41
98% match

Philips Sonicare 4000 Series Electric Toothbrush - White HX4046/41

Philips

£129.99 10 May 2026
Philips Sonicare C3 Premium Plaque Defence, Genuine Replacement Toothbrush Heads, White, 4 Pack, HX9044/87
98% match

Philips Sonicare C3 Premium Plaque Defence, Genuine Replacement Toothbrush Heads, White, 4 Pack, HX9044/87

PHILIPS

£29.20 20 Jun 2026
Philips Sonicare ProtectiveClean 5100 Electric Toothbrush - Outdated Product
98% match

Philips Sonicare ProtectiveClean 5100 Electric Toothbrush - Outdated Product

PHILIPS

Out of Stock 12 Jun 2026
Philips Sonicare 7100 Electric Toothbrush, Sonic Toothbrush with App, 4 Brushing Modes and 3 Intensity Levels, Pressure Alert, EasyStart, SmarTimer, Black, 2 Pack, Model HX7429/03 [New Technology]
98% match

Philips Sonicare 7100 Electric Toothbrush, Sonic Toothbrush with App, 4 Brushing Modes and 3 Intensity Levels, Pressure Alert, EasyStart, SmarTimer, Black, 2 Pack, Model HX7429/03 [New Technology]

Philips

£202.99 17 Mar 2026