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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 69 Showing 1,361-1,380 of 10,464 reviews
  • Pros mentioned:
    Battery life

    Rated 4 out of 5 stars

    Fitbit Flex

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

    Tracks steps and sleep, charge lasts for 5 days. I found this to be more accurate worn on my ankle. I am often carrying something and not moving my arm it won't count those steps.

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

    Rated 5 out of 5 stars

    Phenomenal Device

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

    I purchased a Fitbit Flex for my wife and she uses it religiously day and night. She checks for readings online daily. I do recommend that you purchase Wristband Loops for the Fitbit Flex so that it doesn't accidentally slip off of your wrist.

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

    Rated 5 out of 5 stars

    You really like my Fitbit.

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

    I found this item at another store with a better deal --within five days of purchasing it. When I went to Best Buy with the other store's flyer, I was told that they could not match the advertisement for the free Fitbit bands and the $10 in-store credit.

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

    Rated 4 out of 5 stars

    Great for a beginner

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

    Keeps steps very well, if you want information without looking at a device might consider a different model but great to begin and make yourself aware of how much you walk in a day.

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

    Rated 4 out of 5 stars

    Does the job

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

    Everything it says it does, it does accurately. It has fallen off twice out of nowhere though. I love it, but I won't wear it if I'm doing certain activities for fear of losing it!

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

    Rated 4 out of 5 stars

    Nifty gadget

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

    I thought I'd have a hard time getting my fit bit flex small enough since I have tiny wrists... No problem! I do take it off in the shower. It gets water inside and it'll stay there all day, which bothers me. The battery on the fit bit itself, lasts a very long time. But, my phone battery drains fast because it uses Bluetooth to sync. It keeps me motivated to get moving during the day, and makes me realize how little sleep I actually get at night.

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

    Rated 5 out of 5 stars

    Great product

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

    My wife and I both have had these for a while. They are excellent for tracking workouts and calorie intake. She recently lost hers, and we had to replace it immediately. Highly recommended.

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

    awesome!

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

    I absolutely love my fitbit. Even when I'm not using it for track exercise, it just gives me that little bit of motivation I need to get out and take a walk or walk to get coffee instead of driving. It's great and I highly recommend this product!

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

    Rated 4 out of 5 stars

    Great buy

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

    Thi sis a great buy to jumpstart a weightless routine. It does a great job of tracking everything on you phone. Easy to use as well.

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

    Rated 5 out of 5 stars

    Fitbit - Easy to use and a great motivator.

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

    I purchased this as a gift for my brother. I received one for Christmas and am very pleased with it. Having a device that shows my activity for the day and my sleep patterns has been great. I have become much more active as a result of my Fitbit.

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

    Great for encouraging my young teen son

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

    This was bought as a gift to encourage my young teen son to play video games less and move more, by showing him what his activity looked like. He's not an olympic athlete, but he is more aware of activity and is trying to "up" his numbers!

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

    Rated 5 out of 5 stars

    Put it on and go about your day!

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

    The setup was easy. You just put on and go about your day. Almost forget it is on my wrist. Only time I take off is to shower and swim, but I take all jewelry off for that. Only have to charge once a week. Found the sleep tracking pretty accurate. You get an email once a week with summary for that week. Really have enjoyed it and find I am increasing my walking to try to top each day.My husband is thinking about getting one to take place of his work issue pedometer.

    I would recommend this to a friend
  • Cons mentioned:
    Band quality

    Rated 4 out of 5 stars

    great for someone that is trying to track their mi

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

    While I am enjoying the Fitbit, I am disappointed on the quality of the band. I have hd my Fitbit for a little bit over two months, and my band has already ripped in two places.

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

    Rated 5 out of 5 stars

    Keeps you going

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

    Love getting messages to motivate me on my smartphone, sent by my personal Fitbit. It tracks your steps , keep you motivated and wanting to hit your target every day. Tracks my sleep patterns. Only issue is battery doesn't last as long as I would like.

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

    Rated 5 out of 5 stars

    Great Intro to Fitness Wear

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

    I bought this for my wife and she loves it. She mainly uses it to track sleep patterns and steps. There are more advanced ones for Heart Rate etc.. But this serves its purpose well.

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

    Rated 4 out of 5 stars

    Fitbit is Cool

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

    Got fitbit to hold myself accountable for weekly exercise goals. Its perfect for this and even better is the sleep function. I find tracking my sleep efficiency extremely helpful.

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

    Rated 5 out of 5 stars

    Good value-great for beginner/intermediate fitness

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

    Love the fitbit. I wanted numbers to look at to measure my activity levels. I used to walk about a mile once or twice a week, now the fitbit coupled with mapmyfitness has motivated me to walking 2-3 miles 4-5 times a week and training to run. I love the easy to read charts, the flexible and motivating goals, and the ease of just wearing it all the time. I sync it when I charge it (every 4-5 days). I've also gotten to eating better since I can sync my fitbit with myfitnesspal. This device has served its purpose of showing me the numbers which in turn motivates me to do better.

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

    Rated 4 out of 5 stars

    Great Motivational Tool!

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

    The flex helps motivate me to hit my step mark everyday, not just with the band itself but the app as well. The slimmer design is great and I like how you can change the band.

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

    Rated 4 out of 5 stars

    My Daughter Loves Her FitBit

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

    We purchased this for our daughter for Easter (she's 9-years old). She has been using it regularly and has been enjoying challenging my wife and I to weekly and daily challenges.

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

    Rated 5 out of 5 stars

    Really love this device!

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

    This device to really great! I have been using it since I purchased and find that it's really fun to track your activity level and try and hit the target. The software is very polished and syncs with my iPad, iPhone and mac book with the included blue-tooth USB adapter. This device is very intelligent, the device knows when you are driving and doesn't add steps even though you are going over bumps that may simulate stepping. If you have friends you can compete with them, and this software is simply fun to use and monitor your progress. Great device, I highly recommend it!

    I would recommend this to a friend