We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Oral-B SmartSeries 6400

PRO rating
How it works?
How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
Legend
  1. Excellent
  2. Good
  3. Poor
  4. Average
User ratings:
36
4.3 out of 5
36 user ratings
5 stars
44 %
4 stars
38 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Consumer ratings:
4.4 / 5

Pros

  • the brush feels solid in hand
  • Deep clean is an extended version of the daily clean mode
  • The app is very powerful and also comes with handy integration

Cons

  • Bluetooth cannot be turned off to conserve power
  • white just looks silly
  • Does the Pro 6500 have a pressure sensor
More pros & cons

Key specs

  • 5
  • yes
  • Battery
  • Adult
  • Rotating-oscillating
Go to full specs
Colors

Contents

Oral-B SmartSeries 6400 - Pros & Cons

Oral-B SmartSeries 6400

Pros

  • the brush feels solid in hand
  • Deep clean is an extended version of the daily clean mode
  • The app is very powerful and also comes with handy integration
  • is more cleaning modes and better battery life
  • The connection and transfer is more reliable

Cons

  • Bluetooth cannot be turned off to conserve power
  • white just looks silly
  • Does the Pro 6500 have a pressure sensor
  • lack of colour on what are normally accented power and function keys means
  • it is not advertised with it

Oral-B - Video Reviews (1)

powered byYouTube

Oral-B SmartSeries 6400 - Full Specifications

Units:
Icon
Technical details
PurposeAdult
TypeRotating-oscillating
Icon
Design
Colour of productWhite
Icon
Power
Power sourceBattery
Rechargeableyes
Icon
Performance
Teeth brushing modes
  • Deep clean
  • Sensitive
  • Whitening
  • Daily care
  • Gum care
Number of teeth brushing modes5
Icon
Features
Integrated timeryes
Bluetoothyes

Oral-B SmartSeries 6400 - Q&A

  • Do you have a question about the product?

Other Electric Toothbrushes

Panasonic EW-1211 Electric ToothbrushPanasonic

EW-1211

  • Oscillating movements: 1400 rpm
Seysso Carbon Basic Electric ToothbrushSeysso

Carbon Basic

  • Oscillating movements: 8200 rpm
  • Number of teeth brushing modes: 2
  • Purpose: Adult
  • Type: Sonic
Philips HX6808 Electric ToothbrushPhilips

HX6808

  • Pulsating movements: 31000 rpm
  • Number of teeth brushing modes: 2
  • Purpose: Adult
  • Type: Sonic
Panasonic EW-DL83 Electric ToothbrushPanasonic

EW-DL83

  • Oscillating movements: 31000 rpm
  • Number of teeth brushing modes: 2
  • Purpose: Adult
  • Type: Sonic
Philips HX6857 Electric ToothbrushPhilips

HX6857

  • Oscillating movements: 31000 rpm
  • Pulsating movements: 62000 rpm
  • Number of teeth brushing modes: 3
  • Purpose: Adult
Panasonic EW-DP51 Electric ToothbrushPanasonic

EW-DP51

  • Number of teeth brushing modes: 5
  • Purpose: Adult
  • Type: Sonic