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Customer Ratings & Reviews

Your price for this item is $271.99
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The comparable value price is $339.99

Customer reviews

Rating 4.8 out of 5 stars with 898 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

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Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers find value in the DiamondClean Smart 9700 Rechargeable Toothbrush's cleaning capabilities, variety of brush heads, and user-friendly app. The long battery life, ease of use, overall performance, travel case, and design are also well-received. However, some customers find the price to be high, and a few have noted sensitivity to the vibration and occasional Bluetooth connectivity issues.

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 31 Showing 601-620 of 898 reviews
  • Rated 1 out of 5 stars

    Nah, That’s A Deal Breaker

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

    Our family has used Philips Sonicare toothbrushes for at least 18 years. Of course, one of the 3-year old DiamondClean toothbrushes we suddenly needed to replace jumped off the counter and broke itself... but that is a story for another day. We decided to replace it with the DiamondClean Smart 9700 Rechargeable Toothbrush in Lunar Blue. It is pretty snazzy looking and the feedback you receive DURING brushing clinched the deal because we hoped that feedback would help our handicapped son improve his brushing technique. We returned from the store and downloaded the app on his phone to begin the process of syncing the toothbrush to the app. Oh, gosh, they want an email address they can verify. Not a problem; have a burner email for just this type of occasion. Check. Now they want notification access. I can change it later if it becomes annoying. Check. Then, ‘Do you authorize sharing the phone’s data’ [I’m paraphrasing from memory.] Selected, ‘No, thanks.’ Hmm. The syncing process doesn’t progress. Go out of the app and back in: still there. Read this, read that; progression doesn’t budge. If it won’t accept, ‘No, thanks’, why is it an option? Called Philips Customer Support and learned unless we agree to share the phone’s data with the manufacturer; the app won’t work - we cannot sync the toothbrush to the app. Again. The App Will NOT Work Unless You Give Philips, and Heaven only knows Who Else in all that fine print, ACCESS TO YOUR PHONE’S DATA. For a cutesy app - that may or may not make any difference in my son’s brushing technique – in this day-and-age of data breach-a-paloozas; or purposely selling data to another company who, oopsie, promised not to do this or that… Nah, that’s a deal breaker: That DiamondClean Smart 9700 Rechargeable Toothbrush in Lunar Blue returned to the store from whence it came!

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    This is the Lamborgini of toothbrushes but...

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

    employing bluetooth technology in a toothbrush is a bit of an overkill. Brushing and monitoring the activity on a smart phone is in my opinion, unnecessary. I can always do it with the good old reliable bathroom mirror. Perhaps development efforts should have been applied on making the battery last longer.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    I love this toothbrush but make sure you register

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The amount of money this toothbrush costs is totally worth it, but make sure you register the warranty I hate saying that mine broke, but it was worth it to register the product and have them replace it

    I would recommend this to a friend
  • 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.

    I bought this to replace an older model which wore out. The updated charging case is perfect for travel.

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

    It feels so good in her hands

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

    She loves it! Replaced the previous one from 4 or 5 years ago. Money well spent. Keeps her happy!

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

    Nice!

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

    Decided to get this during the Black Friday sale and do not regret purchase! Worth the money.

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

    Definitely recommended

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

    I am happy with this purchase. Definitely recommended.

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

    Best one yet

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

    I love my new toothbrush. This is my 3rd one I love the options and the color black

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

    Great toothbrush

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

    Love this toothbrush and it’s great value for money!

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

    Love it

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

    I've had this toothbrush for a little over two months now, and it is a powerhouse. Teeth feel so pristine after use.

    I would recommend this to a friend
  • Pros mentioned:
    Brush head

    Rated 5 out of 5 stars

    Worth the upgrade

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

    I got this to upgrade from my older Diamondclean toothbrush. I like that this one has a pressure sensor, which my other one did not, and shows where I need to brush more thoroughly. Glad I made the purchase, came with a lot of extra brush heads, got a great deal, too!

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

    Great quality

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

    Good product. sensitive enough that would guide you through pressure and direction. Easy to connect and sync between phone app.

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

    Works great, first time user

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

    I thought I wouldn’t like the electric toothbrushes but this one is great and makes the teeth super white

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

    Good Toothbrush

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

    Works like it should and having all the extra toothbrush heads is an added plus! No complaints.

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

    Impulse buy with my rewards

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

    Bought with rewards and after using my Sonicare for years and know needing a new one. This is one of the best ones ever! You have to try

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great gift for anyone

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

    I bought this toothbrush for my boyfriend as his Christmas presents. He absolutely loves it. It took him a while to get used to the programming but once he did, he said he really sees the result. His teeth feel clean every time after the brush. I might now get myself one too!

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

    Rated 3 out of 5 stars

    Priced too high

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

    Cup and charging station is a plus, good features, but not worth the price, too expensive

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Exceptional

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

    Cordless toothbrush works as advertised. From the first use we knew this was the right toothbrush for our family. Highly Recommend it

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

    Best toothbrush EVER!

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

    If you're brushing with a regular toothbrush, You're Wrong. If you ain't brushing with the best you're definitely paying like the rest.

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

    Awesome toothbrush

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

    Awesome toothbrush. This is my second DiamondClean. First one lasted 7 years

    I would recommend this to a friend