Philips 2100 Series Sonic technology Sonic electric toothbrush

Philips 2100 series HX3651/11 Sonic electric toothbrush

Philips 2100 Series Sonic technology Sonic electric toothbrush

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Philips Sonicare 2100 Series Sonic Electric Toothbrush

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 117,918 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 days
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Philips 2100 Series - Sonic electric toothbrush - HX3651/11

Overall Rating: 1.3 / 5 (average from multiple review sources, as of 28 Jan 2026)
Based on a total of 939 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-2 days
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Product Information

Battery

Battery level indicator Yes

Packaging content

Number of chargers 1
Number of handles included 1 pc(s)
Charger Yes
Number of brush heads included 1 pc(s)

Power

AC input voltage 5 V D.C.
AC input frequency DC 5 V
Power source Battery
Battery type Built-in battery
Battery technology Lithium-Ion (Li-Ion)

Features

Purpose Adult
Brush shape Oval
Handle colour Pink
Product colour Green, Pink, White
Timer duration modes 2 min, 4 x 30 sec
Integrated timer Yes
LED indicators Yes
Toothbrush type Sonic toothbrush

Product information

At a glance

  • Efficient plaque removal for healthier gums
  • Sleek, travel-friendly design with long battery life
  • Smart features for optimal brushing experience

Note: This text was created with the help of AI.

Transform Your Smile with the Philips Sonicare 2100 Series HX3651/11

The Electric Toothbrushes revolutionize oral hygiene, and the Philips Sonicare 2100 Series HX3651/11 is a fantastic choice for anyone looking to elevate their dental care routine. Whether you're new to electric toothbrushes or seeking an upgrade, this model is perfect for adults and teens alike. It offers a user-friendly experience that ensures effective cleaning while being gentle on your gums, making it ideal for all ages.

Outstanding Cleaning Performance

What sets the Philips Sonicare 2100 apart is its powerful sonic technology that delivers up to 31,000 brush strokes per minute. This ensures a thorough clean that removes plaque and promotes healthier gums. The built-in timer encourages a two-minute brushing session, while the quad-pacer feature helps you maintain an even cleaning routine across all quadrants of your mouth. With this toothbrush, you can enjoy:

  • 2 x better plaque removal compared to a manual toothbrush
  • Gentle on gums, reducing the risk of irritation
  • Easy-to-use design with a single brushing mode for simplicity

Sleek and Modern Design

The Philips Sonicare 2100 Series HX3651/11 isn’t just about performance; it also boasts an attractive and ergonomic design. With a sleek, modern look that is available in various colors, this toothbrush will fit seamlessly into any bathroom aesthetic. Its lightweight construction makes it easy to handle, and the compact design is travel-friendly. Plus, the built-in battery lasts up to 10 days on a single charge, making it perfect for those on the go.

Smart Features for Better Oral Health

This electric toothbrush comes equipped with smart features that enhance your brushing experience. The easy-start program helps you transition to using an electric toothbrush by gradually increasing power over your first 14 uses. Additionally, the replacement reminder ensures you're always using an effective brush head, helping to maintain optimal cleaning efficiency. With the Philips Sonicare 2100 Series HX3651/11, you're investing in:

  • A healthier smile with consistent brushing habits
  • Convenience with hassle-free charging
  • Long-lasting performance designed for everyday use

Note: This text was created with the help of AI.

Pros and cons

Pros

  • 2 x better plaque removal
  • Gentle on gums
  • Easy-to-use single mode
  • Lightweight and travel-friendly
  • Smart features for convenience

Cons

  • May lack advanced settings
  • Battery life may suit some

Note: This text was created with the help of AI.

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Philips 2100 Series Sonic technology Sonic electric toothbrush

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