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Customer Ratings & Reviews

Your price for this item is $131.99
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The comparable value price is $219.99

Customer reviews

Rating 4.7 out of 5 stars with 1317 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers find value in the DiamondClean Smart 9300's superior cleaning capabilities, user-friendly app, and long-lasting battery life. Many appreciate the toothbrush's design and ease of use, though some express concerns about the high price point. A few users also mentioned issues with charging and the travel case.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 21 Showing 401-420 of 1,317 reviews
  • Cons mentioned:
    Price

    Rated 5 out of 5 stars

    Great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I thought it was a bit expensive but went ahead and purchased for a family member anyway. He absolutely loves it and the cup charger is brilliant

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Must have toothbrush!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a must have.... i works with iphone and android and it tells you were you teeth need the most cleaning. Different brushes available!

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Philips sonicare rechargeable toothbrush

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    PHILIPS SONICARE My dentist said this toothbrush has made a different to my teeth

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great brush but expensive

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great brush from Philips... Easy to use and powerful motor to clean the teeth. Expensive but worth it.

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Great toothbrush

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great toothbrush - feels like I just left the dentist after every brushing!

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Great Performance

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have tried many different toothbrushes, and this one gets the best results. My dentist said that she noticed the difference as well. Recommended!

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Best Tooth Brush

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best cleaning on my teeth. Keeps my teeth white, strong and healthy. Haven’t had a cavity when I switched to this toothbrush.

    I would recommend this to a friend
  • Cons mentioned:
    Price

    Rated 4 out of 5 stars

    Good overall

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good overall, wish you could expand the default timings of cleaning modes. I feel it should be more affordable for what you get.

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Definitely needed

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After using this for a while now I can't go back to manual brushing. Makes your mouth feel extremely clean.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Sonicare

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Glad I made switch to sonicare Has helped a lot and holds long charge

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Nice

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this toothbrush, use it all the time. Its kind of nice. I get compliments all the time on my teeth

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Sonicare 9300 series

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Strong and durable. The multi-modes are great as well as the built in timer for settings. The multiple heads for different coverages are great as well. Nothing bad to say about this product, wish i purchased sooner

    I would recommend this to a friend
  • Pros mentioned:
    App

    Rated 5 out of 5 stars

    Excellent Technology!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We had the original Sonicare brushes & this new one is amazing! Between the app & other cool tech, worth every penny.

    I would recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Toothbrush

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Teeth felt amazing better then the regular toothbrushes

    I would recommend this to a friend
  • Pros mentioned:
    Toothbrush

    Rated 5 out of 5 stars

    Love this thing

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great toothbrush. Couldn't ask for a better one! Does exactly what I need it to do!

    I would recommend this to a friend
  • Pros mentioned:
    Toothbrush

    Rated 5 out of 5 stars

    Electric toothbrush

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very nice electric toothbrush. This is by far superior to other models.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a really cool toothbrush, must have if you need one

    No, I would not recommend this to a friend
  • Pros mentioned:
    Cleaning

    Rated 5 out of 5 stars

    Really great tooth brush!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’m very pleased with my toothbrush. It cleans very well and with only few weeks of using it I could notice a whiter teeth.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Dentist clean

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to use, feels great, best toothbrush I've owned. Easy to get used to the so ic, and my guns are healthier than ever.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Sonicare

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it! Love it! Love it! Love it! Love it! Love it!

    I would recommend this to a friend