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Oral-B SmartSeries 6400 Electric Toothbrush
Oral-B SmartSeries 6400
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Philips HX8911 Electric Toothbrush
Philips HX8911
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Philips HX9311 Electric Toothbrush
Philips HX9311
Available colors
User rating
36
4.3 out of 5
36 user ratings
5 stars
44 %
4 stars
38 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
40
4.0 out of 5
40 user ratings
5 stars
25 %
4 stars
52 %
3 stars
22 %
2 stars
0 %
1 stars
0 %
42
4.3 out of 5
42 user ratings
5 stars
40 %
4 stars
45 %
3 stars
14 %
2 stars
0 %
1 stars
0 %

Technical details

PurposeAdultAdultAdult
TypeRotating-oscillatingSonicSonic
Sonic technology
N/A
yesyes
Number of units
N/A
1
N/A

Performance

Teeth brushing modes
  • Deep clean
  • Sensitive
  • Whitening
  • Daily care
  • Gum care
  • Whitening
  • Daily care
  • Sensitive
  • Whitening
  • Polishing
  • Daily care
  • Gum care
Number of teeth brushing modes525
Oscillating movements
N/A
62000.0 rpm31000.0 rpm
Pulsating movements
N/A
62000.0 rpm
N/A

Design

Colour of productWhite
  • Blue,White
  • Green,White
  • White
  • White,Yellow
Pink gold
Display
N/A
noyes
Handle colour
N/A
White
N/A
LED indicators
N/A
Status
N/A
Indication light
N/A
yesyes
Recharge indicator
N/A
yes
N/A

Features

Integrated timeryesyesyes
Bluetoothyesno
N/A
Adjustable speed
N/A
yesyes
2-minute timer
N/A
yesyes
Irrigator
N/A
nono

Power

Power sourceBattery
  • AC
  • Battery
  • AC
  • Battery
Rechargeableyesyesyes
Battery technology
N/A
Lithium-Ion
Lithium-Ion
Battery life
N/A
84.0 min.
N/A
AC input frequency
N/A
110.0 Hz
N/A
AC input voltage
N/A
110.0 V110.0 V
Number of batteries required
N/A
1
N/A
Charging base
N/A
yesyes