Philips Sonicare 4100 Series HX4046/48 Electric Toothbrush

Electric: The Philips Sonicare 4100 Series HX4046/48 is a rechargeable sonic toothbrush with two modes, two intensity levels, a pressure sensor and timed brushing prompts. Its listing claims up to 21 days of battery life, and describes a travel case as included. The detailed set description also lists four brush heads and a charger, so check the selected listing for the exact bundle.

At a glance

Two brushing modes combined with two intensity levels offer four listed settings.
A pressure sensor signals excessive pressure with gentle vibrations, according to the listing.
BrushPacer prompts a change of area every 30 seconds, with SmarTimer indicating completion after two minutes.
EasyStart is described as gradually increasing brushing power over the first 14 cleans.
The claimed runtime is up to 21 days of regular brushing per full charge, and the listing describes a travel case.

Price

£59.89Save 54%

Reference price: ~~£129.99~~

Price checked: 14 Nov 2026

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Often bought together

Philips Sonicare 5300 Electric Toothbrush, Sonic Toothbrush with 2 Intensity Levels, Pressure Alert, EasyStart, SmarTimer and BrushPacer, Black, Model HX7101/01 [New Technology]

£47.69

Pros and cons

Pros

The pressure alert and timed prompts provide practical cues for adjusting pressure and covering brushing intervals.
Four combinations from two modes and two intensity levels offer a choice of gentler or standard cleaning.
The stated 21-day runtime may suit travel between charges, subject to the listed regular-use conditions.

Technical specifications

20 specifications

Identity
Brand	PHILIPS
Model	HX4046/48
Colour	Marine Blue
Age range	Adult
Operation mode	Automatic

Brushing and care
Brushing modes	2 brushing modes − Gentle and Clean
Intensity levels	2 intensity levels
Number of settings	4
Pressure sensor	A smart optic sensor detects excessive pressure
Timer features	Every 30 seconds, the BrushPacer will prompt you to clean a new area; after 2 minutes, the SmarTimer will indicate your session is complete
EasyStart	a gradual, gentle increase in brushing power across your first 14 cleans
Bristle material	Nylon
Bristle firmness	Soft
Brush head shape	Round
Claimed bristle movements	31,000 bristle movements

Battery and charging
Claimed runtime	up to 21 days of regular brushing after 1 full charge
Charger	1x charger

Dimensions and installation
Dimensions listed	26 x 25 x 240 millimetres
Weight listed	0.35 Kilograms
Handle material	Plastic

What to know before buying

Listing details to confirm

The listing is inconsistent about the kit: the title and feature text claim a travel case, while the detailed set description specifies four W Optimal White brush heads, a travel case and a charger. It also calls the product 4100 Series in the title but 4000 Series in the set description. Confirm the selected model and included items before purchase. The 21-day claim is for regular brushing, with the description specifying two minutes twice daily on standard mode.

What’s in the box

Travel caseCheck selected pack
W Optimal White brush heads, 4Check selected pack
Charger, 1Check selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Adults seeking a rechargeable sonic toothbrush with a pressure alert and timed brushing prompts.
People moving from manual brushing who may value the described gradual EasyStart increase.
Travellers who want the claimed extended runtime and a travel case, after confirming the selected bundle.

Less suited to

Buyers who need a confirmed package contents list without checking the selected listing.
Buyers seeking more than two brushing modes, which are not listed for this model.

Philips Sonicare 4100 Series HX4046/48 Electric Toothbrush · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 67 ratings

5 stars63%63%
4 stars17%17%
3 stars10%10%
2 stars0%0%
1 star10%10%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller one-star share indicates that experiences are not uniformly favourable. Without review comments, the reasons for those ratings are unknown. Treat the scores as a broad signal rather than evidence about the pressure sensor, timers or claimed battery runtime.

Frequently asked questions

How many brushing modes and settings does it have?

The listing specifies Gentle and Clean modes with two intensity levels, described as four settings in total.

How long does the battery last?

The listing claims up to 21 days after a full charge. Its description bases this on brushing for two minutes twice daily on standard mode.

What comes in the box?

The title and feature text claim a travel case. The detailed set description lists one toothbrush, four W Optimal White brush heads, a travel case and a charger. The listing also refers to the toothbrush as 4000 Series in that set description, so confirm the selected bundle.

Does it alert you if you press too hard?

Yes. The listing says its pressure sensor detects excessive pressure and uses gentle vibrations to prompt you to ease off.