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Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush – image 1Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush – image 2Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush – image 3
Philips

Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush

  • BrushSync replacement reminder
  • Slim travel case
  • Long-lasting battery life
  • SmartTimer and QuadPacer
  • Easy-Start
See all 26 specifications

Variant: 3100 HX3673/13 Sonic technology Sonic

£58.15
OnBuy.com Free delivery

Up to £41.84 cheaper than the most expensive shop

Building the price history

We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Go to shop: OnBuy.com 2 offers compared

2 offers compared

Sorted by total price including delivery
  1. OnBuy.com Lowest price Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush
    ● In stock Free delivery
    £58.15
    Go to shop: OnBuy.com
  2. Joybuy UK Philips Sonicare 3100 Electric Toothbrush | 3x Better Plaque Removal, 2 Min SmartTimer, Pressure Sensor & Travel Case, White
    ● In stock Free delivery
    £99.99
    Go to shop: Joybuy UK

Prices include VAT, last checked 11 October at 21:08. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

£58.15£103.07£147.99 3 Oct5 Oct8 Oct11 Oct
Lowest price per day over 9 days.
Now
£58.15
Lowest
£58.15
Average
£100.67
Highest
£147.99

Product details

Product details
BrandPhilips
CategorySmall appliances
Barcode (EAN)8710103985662
Shops compared2
Price range£58.15 – £99.99
TotalLowest total price including delivery: £58.15
On Pricuro since3 October 2026

Features

9
PurposeAdult
Toothbrush typeSonic toothbrush
Adjustable speedNo
Integrated timerYes
Timer duration modes2 min
Number of teeth brushing modes1
Teeth brushing modesDaily care
Product colourWhite
Mobile app supportNo

Power

6
Power sourceBattery
Battery typeBuilt-in battery
Battery life (max)336 h
RechargeableYes
AC input voltageDC 5 
AC input frequencyDC 5 V

Packaging data

4
Package width142 mm
Package depth229 mm
Package height66 mm
Package weight380 g

Packaging content

5
Number of handles included1 pc(s)
Number of brush heads included1 pc(s)
ChargerYes
Charging caseYes
Number of chargers1

Battery

2
Battery technologyLithium-Ion (Li-Ion)
Battery level indicatorYes

Manufacturer data: Open Icecat

Product description

Goodbye manual toothbrush. Hello Sonic technology.

Up to 3 x better plaque removal*

Sonic technology combined with our brush action gently removes plaque up to 3 x better* than a manual toothbrush.

Frequently asked questions

Where is Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush cheapest?

Right now at OnBuy.com for £58.15. We compare 2 offers.

How much does Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush cost?

Prices range from £58.15 to £99.99. Over the last 90 days it cost £100.67 on average.

Is now a good time to buy Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is Philips 3100 series HX3673/13 Sonic technology Sonic electric toothbrush in stock?

Yes, 2 shops list it as in stock.

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