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Customer Ratings & Reviews

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Customer reviews

Rating 4.4 out of 5 stars with 10464 reviews

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92%
would recommend
to a friend

Customers are saying

Customers are satisfied with the Flex Wireless Activity Tracker's sleep tracking, ease of use, and accurate step tracking capabilities. Many appreciate the long battery life, comfortable size and weight, and the motivational aspects of the device. While some users mentioned challenges with the charging mechanism, clasp, and price point, the positive feedback on core features outweighs these concerns. The water resistance and alarm features also received positive comments.

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 340 Showing 6,781-6,800 of 10,464 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Excellent for keeping track of daily activity.

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

    The Fitbit Flex has been a great tool to keep track of my daily activity. It is simple to see how close to my goal I am, so I know if I need to kick it up a notch.

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

    Great device!

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

    We have been searching for a device to assist us in keeping track of our activities and the Fitbit Flex definitely helps. My g/f loves the fact that it vibrates and flashes its lights when we reach our daily step goal as well as the progression during the day. I love the easy interface with the free iPhone app. We are very happy with them and may upgrade to the Force as it displays information better than the Flex. We wish there were more options within the app (like carbohydrates) as well as entering blood sugar instead of going to the website. However, it's great for what it does and truly helps us.

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

    Great and motivational. Gets me moving.

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

    I have lost 4 pounds the first week. I am walking more than I have ever had. All family members have one and we watch everyones results. It motivates us to walk more.

    I would recommend this to a friend
  • Pros mentioned:
    Step tracking

    Rated 5 out of 5 stars

    Good for tracking steps

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

    Use to track steps for insurance discount. Connect to phone and get update messages for steps, Works for me. Only wanted for tracking steps.

    I would recommend this to a friend
  • Pros mentioned:
    Sleep tracking

    Rated 5 out of 5 stars

    Getting fit

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

    Wanted to watch my calories and steps and sleep thru out the day and instead of me trying to remember this was very helpful in keeping track for me

    I would recommend this to a friend
  • Pros mentioned:
    Sleep tracking

    Rated 4 out of 5 stars

    I like it

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

    Fitbit has helped me to track my activity and sleep. It syncs well with my fitness pal app which is convenient.

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

    Rated 5 out of 5 stars

    Great for a FitBit starter

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

    I wasn't looking for anything super expensive when it came to fitbits so the flex was right up my alley. It's easy to use has a great battery life!

    I would recommend this to a friend
  • Pros mentioned:
    Sleep tracking

    Rated 5 out of 5 stars

    Perfect Fitbit for my daughter

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

    My daughter is 19 & had been wanting a Fitbit for awhile...we got her this one for her birthday & it works perfect for everything she wanted it to do.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great for keeping me motivated and walking

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

    I'm am so happy with the fitbit program and after a month using it I have lost over 10 lbs and tracking my success.

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

    Love it

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

    It works great and helps keep me motivated to move. You can also change your goals as you want them. It is just awesome.

    I would recommend this to a friend
  • Pros mentioned:
    Step tracking

    Rated 5 out of 5 stars

    Let your Fitbit motivate you

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

    I got this because multiple coworkers had it and being able to add friends and compete with your 7 day step total is fun and motivating to be more active / healthy

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

    Rated 4 out of 5 stars

    Fitbit great

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

    My wife is very happy with the Fitbit. Likes the alarm feature and it barely needs charged, every 5-7 days.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great tracking system

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

    Very simple to use, easy glance to see how I'm doing for the day. Can use it simply to track my activity, but can also use it for a great deal more if I choose to.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    It's GREAT!

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

    Excellent invention I am really getting good use out of this I wish more products were this easy to use. I am very satisfied and would recommend this item to anyone.

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

    Rated 5 out of 5 stars

    Great for counting your daily steps

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

    The application is really good , it very user friendly. The battery life is pretty decent. The traps can be change at any time and you can match to your outfit.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    never take it off except to charge

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

    So easy to use. After sitting in the office all day, fhe Flex reading gives me the incentive to get up and move!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Fitbit Activity Tracker

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

    Easy to use. Non-invasive design resembles wearing a watch or bracelet. Interactive Dashboard is adequate.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Nice but not the best

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

    This is a very efficient monitor but... No ready available readout. You do not get information until you sync. Very hard to put on your wrist

    No, I would not recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    flex

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

    works great helps keep track of goals easy to alarm feature very helpful easy of use with sync and web access.

    I would recommend this to a friend
  • Pros mentioned:
    Step tracking

    Rated 3 out of 5 stars

    Great idea but breaks easy

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

    I bought the flex last July and have used it ever since. Steps are pretty accurate but sleep pattern detection is kind of iffy. I also have it synced with my myfjtnesspal app on my iphone. I do have to say that I'm a bit disappointed that my flex isn't working anymore. I'll call fitbit to see if they're going to replace it. Otherwise I'd rather get a heart rate monitor.

    No, I would not recommend this to a friend