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  • Sonicare ProtectiveClean 4500 Sonic electric toothbrush

    Sonicare ProtectiveClean 4500 Sonic electric toothbrush

    HX6823/16   $159.00 *
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  • Sonicare FlexCare Sonic electric toothbrush

    Sonicare FlexCare Sonic electric toothbrush

    HX6912/21   $219.00 *
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Specifications

Design and finishing

HX6823/16 HX6912/21
Color
Light blue
White & green

Service

HX6823/16 HX6912/21
Warranty
2-year limited warranty
2-year limited warranty

Power

HX6823/16 HX6912/21
Voltage
110-220 V
110-220 V

Ease of use

HX6823/16 HX6912/21
Battery indicator
Light shows battery status
Light shows battery status
Brush head system
No
Easy click-on brush heads
Brushing time
Up to 2 weeks
Up to 2 weeks
Handle
Slim ergonomic design
Slim ergonomic design
Handle compatibility
Easy click-on brush heads
No
Replacement reminder
  • To always ensure best results
  • reminder icon lights up
No

Items included

HX6823/16 HX6912/21
Brush heads
1 G2 Optimal Gum Care
  • 1 DiamondClean compact
  • 1 DiamondClean standard
Charger
1
1
Handle
1 ProtectiveClean
No
Handles
No
1 FlexCare
Travel case
No
1

Cleaning performance

HX6823/16 HX6912/21
Health benefits
  • Helps improve gum health
  • Helps reduce cavities
Helps improve gum health
Performance
No
Removes up to 7x more plaque*
Pressure feedback
Vibrates handle to alert user
No
Speed
Up to 62000 brush movement/min
Up to 62000 brush movement/min
Timer
Quadpacer and SmarTimer
Quadpacer and SmarTimer
Whitening benefits
No
Whitens teeth up to 2 shades

Technical specifications

HX6823/16 HX6912/21
Battery
Rechargeable
Rechargeable
Battery type
Lithium ION
Lithium ION
Operating time (full to empty)
Up to 2 weeks
Up to 2 weeks

Modes

HX6823/16 HX6912/21
2 Routines
No
Go Care and Max Care
Clean
For exceptional everyday clean
For exceptional everyday clean
Gum Care
Gently massages gums
No
Massage
No
Invigorating massage
White
No
Removes surface stains

Smart sensor technology

HX6823/16 HX6912/21
BrushSync Replacement Reminder
  • Always know when to
  • replace brush heads
No
Pressure sensor
Alerts when brushing too hard
No
* Suggested retail price
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