Based on 4 r/BuyItForLife mentions

DiamondClean Electric Toothbrush

$99.99

Philips Sonicare

Up to 7x better plaque removal vs manual electric toothbrushes - Sonicare electric toothbrush with advanced sonicare technology is clinically proven to remove up to 7x better* plaque from your teeth and along the gum line while protecting your gums.

Reddit mentions

  • “Both of those will get the job done, but a lot of the “extra” features in higher tiers are more about add-ons than a better clean. Feno takes a different approach with 18,000…”
  • “The io version, as a 10-year user of the 5000 and then 1000 series and now a 1 year user of the io3, is wildly better. Gentler on gums while cleaning better and doesn’t drip…”
  • “+1 for Philips Sonicare, I had a diamond care that just died on Monday but it lasted 9 years. Already purchased a protective clean 6100 since I never used any of the extra features…”
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Product details
Replaceable Head
Yes
Power Source
Rechargeable Battery
Product Type
Toothbrush, Electric
Subtype
Electric toothbrush
Age Group
Adults
Body Part Use
Teeth, Gums
Use Case
Daily cleaning
Specific Dental Concerns
Whitening, Gum health, Plaque removal
Highlighted Features
Timer, Pressure Sensor
Mechanism Type
Sonic
Motor Speed
31000 brush strokes per minute
Rechargeable Battery
Yes
Battery Life
14-day
Replacement Head Compatibility
Philips Sonicare compatible