Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP

PHILIPS Sonicare 4100 Electric Toothbrush Rechargeable with Pressure Sensor Black HX3681/24

£49.99 (as of 22/10/2026 08:57 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The PHILIPS Sonicare 4100 is a rechargeable electric toothbrush in Black with a pressure sensor, two intensity settings and timed brushing support. It suits anyone who wants a simple everyday brush with a included brush head, USB charger and battery light indicator, while the wall adaptor is not included.

SKU: B09LD7WRVS Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Electric Toothbrushes

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

The PHILIPS Sonicare 4100 Electric Toothbrush is a rechargeable electric toothbrush in Black, model HX3681/24. It includes a pressure sensor and two intensity settings, making it a practical choice for everyday brushing when you want a simple powered brush with built in guidance.

Who It Is Best For

This toothbrush is suited to people who want a rechargeable electric toothbrush with a clear, straightforward feature set. It may appeal to anyone who prefers a pressure sensor for gentler brushing, along with timed brushing support and a long battery life indicator.

What To Know Before You Buy

It is described as helping remove up to 5x more plaque versus a manual toothbrush, and it includes a 2 minute SmarTimer with QuadPacer. The package includes one handle, one Optimal Plaque Control C2 brush head, and one USB charger. A wall adaptor is not included.

Pros: Pressure sensor, two intensity settings, timed brushing support, and a rechargeable design with battery light indicator.

Cons: The wall adaptor is not included, so you may need to use a suitable USB power source.

If you are comparing options, check that the included charger setup suits how you plan to power it.

Common Buyer Questions

Does it come with a brush head?
Yes. It includes one Optimal Plaque Control C2 brush head.

Does it have a pressure sensor?
Yes. It includes a pressure sensor to help protect sensitive gums from overbrushing.

How long does the battery last?
It is described as lasting for 2 weeks on one charge.

Does it include a wall adaptor?
No. It includes a USB charger, but a wall adaptor is not included.

Is it suitable for daily use?
It is designed as a rechargeable electric toothbrush with timed brushing support for regular use.

Key Details

DetailWhat it means in use
BrandPHILIPS Sonicare
Model4100 HX3681/24
Product typeRechargeable electric toothbrush
ColourBlack
Pressure sensorHelps protect sensitive gums from overbrushing
Two intensity settingsLets you choose between brushing options
2 minute SmarTimer with QuadPacerSupports a dentist recommended brushing routine
Battery lifeOne charge lasts for 2 weeks
Included items1 handle, 1 Optimal Plaque Control C2 brush head, 1 USB charger
Wall adaptorNot included

Final Buying View

The PHILIPS Sonicare 4100 is a straightforward rechargeable electric toothbrush with a pressure sensor, two intensity settings, and timed brushing support. It is a sensible option if you want an everyday brush with the basics clearly covered, plus a USB charger and included brush head. If that set of features matches what you need, it is worth a closer look.

Brand

Philips Sonicare

Manufacturer

Philips Sonicare

Binding

Personal Care

Product Group

Personal Care Appliances

Publication Date

2021-12-13T00:00:00Z

EAN

0075020100764

UPC

075020100764

Part Number

HX3681/24

Model

HX3681/24

Color

Black

Is Adult Product
Product Dimensions

2.48 x 4.29 x 8.66 Inches

Item Weight

0.54 Pounds

Release Date

December 13, 2021

Size

1 count (Pack of 1)

Number Of Items

1

Scroll to Top