# Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41

HX4044: The Philips Sonicare 4100 Series electric toothbrush is listed with a pressure sensor, four brushing settings and a travel case. Its two modes and two intensity levels provide a choice between Gentle and Clean, while the timer prompts a two-minute session. Check the model and kit details carefully because the listing identifies different model numbers and gives differing brush-head descriptions.

- [Original product page](https://bargainpostbox.co.uk/product/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- [View offer](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: PHILIPS
- Model: HX4021/01
- Category: Beauty & Health > Personal Care Appliances > Electric Toothbrushes
- Price: 49.99 GBP
- Previous price: 104.99 GBP
- Discount: 52%
- Price checked: 2026-11-12T18:10:09.444Z
- Rating: 4.4 / 5
- Reviews: 1255

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Pressure feedback is described as gentle vibrations when excessive force is detected, so the user can ease off.
- Two brushing modes and two intensity levels are listed, with EasyStart increasing power gradually over the first 14 cleans.
- BrushPacer prompts a change of area every 30 seconds and SmarTimer signals at two minutes.
- The listing claims up to 21 days per charge, but the usage basis is regular brushing and the description specifies standard mode, two minutes twice daily.

## Pros

- Multiple combinations of two modes and two intensity levels allow some adjustment to brushing feel.
- Pressure sensing and timed prompts give practical technique cues during a session.
- The claimed travel case and up-to-21-day runtime may suit trips, subject to confirming the selected kit.

## Specifications

### Identity
- Brand: PHILIPS
- Model: HX4021/01
- Other listed model number: HX4044/41
### Brushing and controls
- Modes and intensity: 2 brushing modes − Gentle and Clean − and 2 intensity levels
- Number of settings: 4
- Timer: 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: Gradual, gentle increase in brushing power across your first 14 cleans
- Pressure sensor: A smart optic sensor detects excessive pressure
### Battery and dimensions
- Claimed runtime: Up to 21 days of regular brushing after 1 full charge
- Dimensions listed: 26 x 25 x 240 millimetres
### Brush and materials
- Bristle material: Nylon
- Handle material: Plastic
- Item firmness description: Medium
- Toothbrush head shape: Diamond Shaped
- Colour: White

## Before you buy

- Listing details are inconsistent: the title and item model number give HX4044/41, while the brand/model fields give HX4021/01. The title describes four settings and a 21-day runtime, while the detailed feature copy specifies two modes and two intensity levels and the description limits its runtime claim to standard mode at two minutes twice daily. The feature copy lists two W Optimal White heads, a case and charger, but these kit contents are not established by an explicit package inventory. A separate details field describes a Diamond Shaped head. Confirm the model and included items for the selected listing.

## In the box

- 2 W Optimal White brush heads (Check selected pack): Feature copy claims two heads, but no explicit package inventory is supplied.
- Travel case (Check selected pack): Claimed in the title and feature copy. Confirm the selected kit.
- Charger (Check selected pack): Listed in the feature-copy set contents only. Confirm the selected kit.

## A good fit for

- Adults seeking a rechargeable sonic toothbrush with adjustable mode and intensity settings.
- Users who want pressure feedback and prompts to guide a two-minute brushing routine.
- Travellers who value a carrying case and a battery-life claim of up to 21 days, after confirming the kit and runtime conditions.

## Less suited to

- Buyers who need a single, unambiguous model number or confirmed package contents without checking the listing.

## Customer feedback

Customer feedback describes the toothbrush as easy to use and effective, with positive mentions of appearance and gentle vibration feedback. Reports on battery life are mixed, including both around two weeks between charges and poor charge retention. Durability and power are also described inconsistently. These experiences are relevant alongside the listing’s up-to-21-day runtime claim, which is conditional on regular use and specified standard-mode brushing. The aggregate ratings lean positive but do not establish why individual customers rated it as they did.
- Positive themes: Customers report effective cleaning and ease of use.
- Positive themes: Some customers appreciate its appearance and gentle vibration feedback.
- Mixed feedback: Battery life receives mixed feedback, including reports of around two weeks between charges and reports of poor charge retention.
- Mixed feedback: Durability and power receive mixed feedback.

## Frequently asked questions

### How many brushing modes and settings are listed?
The feature description gives two modes, Gentle and Clean, plus two intensity levels. The title calls this four brushing settings, so check the selected model details if the exact control layout matters.
### How long does the battery last?
The listing claims up to 21 days after a full charge. Its product description bases this on brushing for two minutes twice daily in standard mode, so it is not an unconditional runtime.
### What is included?
The feature copy claims two W Optimal White brush heads, a travel case and a charger. The listing does not provide an explicit package inventory, so confirm what comes with the selected item.
### Which model is this?
The title and item model number state HX4044/41, while the model field states HX4021/01. Check which identifier applies before ordering.

## Alternative options

- [Philips Sonicare 5500 Electric Toothbrush, Sonic Toothbrush with 2 Modes, Pressure Alert, EasyStart, SmarTimer and BrushPacer, White, Model HX7110/02 \[New Technology\]](https://bargainpostbox.co.uk/visit/philips-sonicare-5500-hx7110-02-electric-toothbrush)
- [Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush with SenseIQ, Smart Coverage and Pressure Feedback, 24 Settings, Silver White, HX9813/91](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-9900-prestige-hx9813-91)
- [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, \[New\]](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-hx4046-52-electric-toothbrush)
- [KHBD Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush, Replacement Brush Heads Fit for EasyClean, Gum Health, FlexCare, HealthyWhite Brush-Black-8 Pack](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- [Philips Sonicare Next-Generation DiamondClean 8500 Sonic Electric Toothbrush − with Smart Pressure Feedback, and 18 Settings, Black, HX8514/12](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- [Philips Sonicare Next-Generation DiamondClean 8500 Sonic Electric Toothbrush − with Smart Pressure Feedback and 18 Settings, Powder White & Black, 2 Pack, HX8596/21](https://bargainpostbox.co.uk/visit/philips-sonicare-diamondclean-8500-hx8596-21-two-pack)
- [Laifen Wave Pro Electric Toothbrush, 60° WaveMotion, 66,000 VPM, White \| 13x Plaque Removal, APP Connectivity, 70-Day Battery, Pressure Sensor, IPX8 Waterproof, 2 Pro Brush Heads, Ideal for Travel](https://bargainpostbox.co.uk/visit/laifen-wave-pro-electric-toothbrush)
- [SURI NEW Core Sonic Electric Toothbrush \| Up to 4 Weeks Battery \| Travel Head Cover \| Pressure Sensor \| Bio-Based Body\* \| 2-Minute Timer \| Plant-Based Head - Green](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- [COSLUS C30 Electric Toothbrush for Adults, Effective Gentle Clean 1pc,Black \| 3 Intensities & 5 Modes, 2 Types Soft or Medium Firm Heads, Daily Care, Compact for Travel Use](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)
- [WonderSmile Sonic Toothbrush Pro - Award Winner 2026\* - Electric Toothbrush 100-Day Risk-Free Test - IPX8, 4 Modes - TÜV SÜD Certified - with Charging Station & 60-Day Power Battery \(Ultimate Black\)](https://bargainpostbox.co.uk/visit/philips-sonicare-4100-electric-toothbrush-hx4044-41)

## Add-ons

- [Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Pressure Sensor, 4 Brushing Settings, EasyStart, Sma](https://bargainpostbox.co.uk/visit/philips-sonicare-5300-hx7101-01-electric-toothbrush)

## Images

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 1](https://bargainpostbox.co.uk/i/NDtaaeOkmwkx7XJRGYrWFsycg_-ZZYUEdwAyorak6sGN-nKUyaO02MBsSNElBDzgZuJA9a6jOGsDtx1HUa-rIwFGMZrlbWPnXdcxdWz-5L8MQj1RGvreeLxl.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 2](https://bargainpostbox.co.uk/i/8tAwZwFm5Rs6ja2i-F4xUWYWHnB-b_YMlwvTUoU5DybzxhDm2r8i_BXO0OETIo5MWBWl7G_DxmAo3mhurgMSDCL87XUCE1mJE5CDG8Hqxh0bqE0_ozrd9gBe.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 3](https://bargainpostbox.co.uk/i/iDG-jeMMU-UsLxAxDqNasJOiIVD29itwfXIrEQm4cI4b2o4KhYjUZ1dwVFitCBAozWJM0WJsAJ2HUHom6ky96LsgTmT6q6v17qQrIvcTAra-EfKb78LKENZn.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 4](https://bargainpostbox.co.uk/i/fq8qpE0rH6B0sgA9oKriCuiu8PGwOAcHpRisBhnL6MqFCPH4rFYagTBju_Gmw4DlE9BXjaEuMlXwUSdwR-Z-ob1mQaZtCThncjvIQ0BLKOXKKMXReDqNYtEk.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 5](https://bargainpostbox.co.uk/i/N3rcdUtOPRL1ju4tympB_fhJFbBlUJ4fUf6JLuCjowvIZa7RA3lg8yZFD7TMsPnkPkNuZKWrd1rTXByu04eh1PSY74SwQdbpG8VXw6Ygcc0_aIHWgsm06MCk.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 6](https://bargainpostbox.co.uk/i/dNPH_Rt_n3-srhUb5duYi3VLxb4inU_ytgZLiT-ILp3mlTmK7QmwBPjFHtjyDOIyRnLZIKEWSzMU5CL8ak7qo3KSja8TnxKFUS80k6fzpxDHjKdnMQwnwTY0.jpg)

![Philips Sonicare 4100 Series Electric Toothbrush, HX4044/41 — 7](https://bargainpostbox.co.uk/i/115u5olAsBHx5uatlnFx7OPcshX0ZO6iFi4bgfCunrMeZiFka30uty72wtBvXDSkGZXw7I4DdqHBAnLbBbtJkPGqx1etapKkZpJc3odRjh1twfhgHtiZl0w2.jpg)