Philips Sonicare 2100 Series Electric Toothbrush Sonic (HX3651/12)



Electric toothbrush for powerful and gentle cleansing (light blue color).

4 in stock

SKU: 8710103985488 Categories: , ,

The Philips Sonicare 2100 Series Electric Sonic Toothbrush (HX3651/12) removes plaque* up to 3 times more effectively.


  • Powerful yet gentle cleansing
  • Up to 3 times more effective plaque removal
  • Safe and gentle to use
  • Optimal brushing, thanks to SmarTimer and QuadPacer
  • Easier to use & hold, thanks to the ergonomic design


Powerful, yet gentle cleansing
Powerful vibrations on the bristles drive the microbubbles deep between your teeth and along your gum line for a refreshing experience. Just 2 minutes of use equals two months of manual brushing. 31,000 brushing movements per minute clean your teeth, destroy plaque and remove it, offering you an excellent daily cleaning.

Up to 3x more effective plaque removal*
The Sonicare electric toothbrush with advanced Sonic technology is clinically proven to remove plaque up to 3 times more effectively* than conventional toothbrushes. It removes plaque from the teeth and along the gum line while protecting your gums.

Safe and gentle to use
The Sonicare toothbrush gives you a thorough clean without being harsh on your teeth and gums. Gentle yet powerful vibrations provide excellent cleaning while being gentle on your teeth and gums.

Better brushing
The 2-minute SmarTimer and 30-second QuadPacer guide you to brush for the recommended amount of time in all areas of the mouth to ensure a thorough clean.

Easier to hold and use
The slim, lightweight and ergonomic design makes the toothbrush easy to hold and use, so you can enjoy amazing cleaning without getting tired.

Long battery life
The battery lasts up to 14 days, so you can charge it at long intervals.

Easy to start, helps beginners!
The Easy Start program gives you the option of gradually, gently increasing the brushing power for the first 14 times you use your new toothbrush.

Less waste, more recycling
Power supplies may seem small, but their plastics have a huge impact on the environment. By using only the Philips Sonicare 1000-4000 series USB charger, we can use up to 189,210 kg less plastic every 4 years.

*compared to conventional toothbrushes, for healthier teeth and gums.


Voltage: DC5V
Battery: rechargeable
Uptime (full to empty): 14 days**
Battery type: Lithium Ion

**based on two 2-minute brushings per day, in basic mode.

Aditional Information

Weight 0,412 kg

Age group