Quick Summary
The Philips Sonicare 3100 Series electric toothbrush, model HX4033/21, is a rechargeable sonic toothbrush for everyday brushing. It includes a pressure sensor, three intensity levels, EasyStart, SmarTimer, BrushPacer and a travel case, making it a practical choice for anyone who wants a guided clean with a familiar routine.
Who It Is Best For
This toothbrush is well suited to people moving from a manual brush to an electric one, or to anyone who wants a simple routine with built in timing cues. It also suits buyers who prefer some choice over brushing intensity and want a travel case for keeping the set together.
What To Know Before You Buy
The brush is described as providing up to 14 days of regular brushing after one full charge. It also includes a pressure sensor to help you ease off if you brush too hard. If you are choosing this for a specific brushing preference, check the selected variation before ordering.
Pros: Includes useful features such as a pressure sensor, three intensity levels, SmarTimer, BrushPacer and a travel case.
Cons: The set is aimed at straightforward everyday use, so check that the included brush head and settings suit your needs.
Common Buyer Questions
What is included in the box?
The set includes the toothbrush, one W Optimal White brush head, a travel case and a charger.
Does it help if I press too hard?
Yes. It includes a pressure sensor that detects excessive pressure and helps you ease off.
Can I choose a gentler clean?
Yes. It has High, Medium and Low intensity settings for personalised brushing.
How long does the battery last?
It is described as lasting up to 14 days of regular brushing after one full charge.
Is it suitable for someone switching from a manual brush?
Yes. The EasyStart feature gradually increases brushing power across the first 14 cleans.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Philips Sonicare |
| Model | HX4033/21 |
| Product type | Electric toothbrush |
| Series | 3100 Series |
| Colour | White |
| Pressure sensor | Helps you ease off if you brush with too much force |
| Intensity levels | High, Medium and Low settings for a more personal clean |
| EasyStart | Gradually increases brushing power across the first 14 cleans |
| SmarTimer | Indicates when a 2 minute brushing session is complete |
| BrushPacer | Prompts you every 30 seconds to move to a new area |
| Runtime | Up to 14 days after one full charge |
| Included items | Toothbrush, W Optimal White brush head, travel case and charger |
Final Buying View
The Philips Sonicare 3100 Series HX4033/21 is a sensible everyday electric toothbrush with helpful features built in, including a pressure sensor, three intensity levels and a travel case. If you want a straightforward sonic brush with guided timing and a gradual start, it is an easy model to consider.










