Based on 4 r/BuyItForLife mentions

9900 Prestige Electric Toothbrush

$329.99

Philips Sonicare

A brush that learns and adapts to how you brush, for your most complete clean yet. Philips Sonicare 9900 Prestige with SenseIQ technology is our most advanced electric toothbrush. Sensing your every move and adapting to your needs in real time for exceptional care. As you brush, pressure, motion, coverage and more are monitored up to 100 times per second. The brush then adapts automatically in real time for advanced teeth and gum care. BrushSync mode-pairing & replacement reminders automatically sync your brush head to the optimal brushing mode and alert you when it's time to replace your brush head for the best results.

Reddit mentions

  • “For great cleaning and smart features, the Philips Sonicare 9900 Prestige and Oral-B iO Series are top picks. If you want something more budget-friendly, the Philips Sonicare…”
  • “I have had 5 sonicares over 15 years. 2010-2016: I got a twin pack for Christmas. I gave one away. The other one still worked but I wanted to upgrade at the end of 2016. 6100.…”
  • “My Sonicare is almost 10 years old and has zero functionality issues. There’s a couple cosmetic issues (yellowing handle and the rubber around the button got pressed inwards) but…”
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Product details
Product Type
Electric Toothbrush
Subtype
Electric toothbrush, Sonic
Replaceable Head
Yes
Head Size
Compact
Included Accessories
Travel case
Supported Accessories
Replacement heads
Highlighted Features
SenseIQ technology
Mechanism Type
Sonic
Age Group
Adult
Body Part Use
Teeth, Gums
Use Case
Travel, Daily cleaning
Target Users
Sensitive teeth and gums
Specific Dental Concerns
Plaque removal
Bristle Type
Angled bristles, Triangular tips
Bristle Material
Petroleum based plastic (for the majority of heads)
Rechargeable Battery
Yes
Battery Life
14 days
Battery Type
Lithium Ion
Disposable
No
Water Resistance
Water resistant, Can be used in the shower
Power Source
Rechargeable Battery
Voltage
100-240 V
Grip
Lack of textured surfaces
Handle Material
ABS Plastic
Head Shape
Oval
Travel Features
Travel case
Motor Speed
62,000 brush movements / min
Motor Power Output
20 W
Handle Size
Slender
Overall Dimensions
9.4 inches (height with head)
Replacement Head Compatibility
Easy click-on brush heads
Toothpaste Compatibility
Charcoal toothpaste
App Connectivity
Yes
Bluetooth
Yes
Packaging Material
Soft-touch vegan leather (travel case)