![Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart, SmarTimer, 21-Day Runtime, Travel Case, Marine Blue, HX4046/48, [New]](https://m.media-amazon.com/images/I/71Jpk5n0k0L._AC_SL1500_.jpg)
Philips Sonicare 4100 Series Electric Toothbrush – Save £70 on a Trusted Sonic Cleaner
About this item
- Achieve up to 5x more plaque removal¹: gentle yet effective W Optimal White brush head with densely-packed bristles to target plaque and provide a refreshing clean
- Enjoy a superior clean with 31,000 bristle movements; Sonicare Fluid Action supports the bristles to clean by driving fluid deep between the teeth and along the gumline
- Helps protect your gums with the pressure sensor: a smart optic sensor detects excessive pressure − simply ease off when you feel gentle vibrations, and your gums will stay protected
- Personalise your cleaning experience with a sonic electric toothbrush that features 2 brushing modes − Gentle and Clean − and 2 intensity levels
- Easy Start feature facilitates the transition from manual to electric toothbrush with a gradual, gentle increase in brushing power across your first 14 cleans
- Optimise your brushing routine: every 30 seconds, the BrushPacer will prompt you to clean a new area; after 2 minutes, the SmarTimer will indicate your session is complete
Interesting discount but modest trust score: few reviews or lesser-known brand. Evaluate with caution.
Price history · 90 days
The green area marks the "deal zone" — below the historical average.
What we like
- +Pressure sensor alerts you to excessive brushing force
- +Four brush heads included – great starter value
- +Up to 21 days of battery life per charge
- +Two modes and two intensity levels for personalised cleaning
- +Easy Start gently eases you into sonic brushing
To consider
- −No smart connectivity or Bluetooth features
- −Only two brushing modes – fewer than some Sonicare models
- −Travel case is basic, not a charging case
- −Limited reviews so far (only 11) to gauge long-term reliability
The Philips Sonicare 4100 is a strong choice if you want a reliable sonic toothbrush with essential features like a pressure sensor and multiple settings, but you do not need app connectivity. At £59.99 – a full £70 off the original MSRP – the value is hard to beat, especially with four brush heads included. It suits first-time electric toothbrush buyers or anyone looking for a straightforward, effective cleaner. If you prefer smart tracking, a longer battery, or more brushing modes, consider the higher-end Sonicare 6000 series. Otherwise, this deal delivers real savings on a trusted brand.
Editorial review
If you are considering an upgrade from a manual toothbrush, the Philips Sonicare 4100 Series offers a solid introduction to sonic technology without the premium price tag. Currently available for £59.99, down from £129.99, this deal cuts over half the usual cost – a genuine saving of £70. The toothbrush uses 31,000 bristle movements per minute to drive fluid between teeth and along the gumline, a method called Sonicare Fluid Action. It comes with four W Optimal White brush heads, which feature densely-packed bristles designed to remove up to five times more plaque than a manual brush. A built-in pressure sensor helps protect your gums: an optic sensor detects when you are brushing too hard and signals via gentle vibrations, so you can ease off. You get two brushing modes – Gentle and Clean – plus two intensity levels, giving you plenty of control over your experience. The Easy Start feature gradually increases power over the first 14 cleans, making the switch from manual easier. A BrushPacer prompts you every 30 seconds, and the SmarTimer indicates when two minutes are up. The rechargeable battery lasts up to 21 days on a full charge, and the included travel case keeps everything tidy. With an aggregate rating of 4.2 out of 5 from 11 reviews, early buyers are generally satisfied, highlighting the gentle cleaning and the value of the bundle. This is a dependable, mid-range sonic toothbrush offered at a price that undercuts many rivals.
Price trend
Originally priced at £129.99, the Philips Sonicare 4100 series is now available for just £59.99 – a 54 per cent saving. That is £70 less than the list price, making it one of the better discounts on a mid-range sonic toothbrush. The bundle includes four brush heads and a travel case, adding further value. Given the typically stable pricing of Philips Sonicare models, this is a notable drop worth considering.
Frequently Asked Questions
How long does the battery last on the Philips Sonicare 4100?
After a full charge, the battery provides up to 21 days of regular brushing (two minutes twice a day). An illuminated icon shows remaining battery life.
Can I use any Sonicare brush head with this model?
Yes, the 4100 is compatible with most Philips Sonicare brush heads, including the W Optimal White ones included, as well as Premium Plaque Control and Gum Health heads.
Does this toothbrush have a pressure sensor?
Yes, it has an optical pressure sensor. If you brush too hard, you will feel gentle vibrations, prompting you to ease off to protect your gums.
How does the Easy Start feature work?
Easy Start gradually increases brushing power over the first 14 cleans. This helps you adapt from a manual brush to sonic cleaning without feeling overwhelmed.
Is the price £59.99 a limited-time offer?
The price shown is a current sale price. Prices can change at any time, so it is worth checking the listing to confirm availability and the latest price.
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