Philips Sonicare 7500 Series HX7420/12 Electric Toothbrush

The Philips Sonicare 7500 Series HX7420/12 is a rechargeable sonic electric toothbrush with 12 brushing settings, a visual pressure sensor and a charging travel case. Its app-guided brushing, timer prompts and claimed runtime of up to 21 days suit buyers who want adjustable routines and travel charging, though the power adaptor is not listed as included.

At a glance

Choose from 12 settings across four named modes and three intensity levels.
A visual pressure sensor signals when brushing pressure is too high.
The listing describes app-based guidance and a brush-head replacement reminder.
A 20-second BrushPacer and two-minute SmartTimer provide timing prompts.
The stated runtime is up to 21 days of regular brushing after one charge.

Price

£119.99Save 66%

Reference price: ~~£349.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

The multiple modes and intensity choices allow adjustments for different brushing preferences.
Pressure feedback and timed prompts can help structure a brushing routine.
The stated charging travel case and travel stand support taking the toothbrush away from home.

Cons

The USB-A charging stand is listed without a power adaptor, so a compatible adaptor may be needed if you do not already have one.

Technical specifications

15 specifications

Identity
Brand	PHILIPS
Model	HX7420/12
Colour	White
Intended age range	Adult

Brushing and operation
Brushing settings	12
Modes	Clean, Sensitive, White & Gum Health mode
Movement rate	62,000 bristle movements per minute
Operation mode	Automatic
Pressure feedback	Visual pressure sensor
Timer	Every 20 seconds, the BrushPacer will prompt you to clean a new area. After 2 minutes, the SmartTimer will indicate your session is complete.
App features	guided brushing, tips and tricks and personalised content

Power and travel
Claimed runtime	up to 21 days of regular brushing after a single charge

Dimensions and installation
Dimensions listed	32 x 28 x 240 millimetres
Weight listed	0.37 Kilograms

Materials
Handle material	Plastic

What to know before buying

The listed 21-day runtime is a manufacturer claim for regular brushing, not an unconditional guarantee. The page describes the app features and travel charging but does not specify app compatibility requirements or charging time.

What’s in the box

Included

1x Philips Sonicare 7500 Series sonic electric toothbrush
1x A3 Premium All-in-one brush head
1x charging travel case
1x USB-A charging stand

Who is it for?

A good fit for

Adults who want several brushing modes and intensity choices in one handle.
Travellers who value an included charging travel case and can provide a suitable power adaptor.
Buyers who want pressure feedback and timed prompts to guide brushing.

Less suited to

Buyers who need a power adaptor included in the box.
Anyone seeking a toothbrush without an app-connected feature set.

Philips Sonicare 7500 Series HX7420/12 Electric Toothbrush · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 18 ratings

5 stars77%77%
4 stars23%23%
3 stars0%0%
2 stars0%0%
1 star0%0%

The available ratings are favourable, with five- and four-star ratings represented, but the sample is small and no written review feedback is supplied. Ratings alone do not establish particular strengths or drawbacks. Buyers should assess the features that matter to them, such as the 12 settings, pressure feedback and claimed runtime, against their own needs.

Frequently asked questions

How many brushing settings does the Sonicare 7500 offer?

The listing states 12 settings, with Clean, Sensitive, White and Gum Health modes and three intensity levels.

Does this toothbrush include a pressure sensor?

Yes. The listing describes a visual pressure sensor that lights up when you brush too hard.

What is included for charging?

The stated contents include a USB-A charging stand and a charging travel case. The power adaptor is explicitly not included.

How long does the battery last?

Philips claims up to 21 days of regular brushing after a single charge. Actual runtime may depend on use.

Can it connect to an app?

The listing says the toothbrush pairs with the Philips app for guided brushing and personalised content. It does not specify device or software compatibility requirements.