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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 330 Showing 6,581-6,600 of 10,464 reviews
  • Pros mentioned:
    Step tracking

    Rated 5 out of 5 stars

    Love my Fitbit flex

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

    I linked it with Myfitnespal.com I track my step and when i'm close i will take the dog for walk. The sleep is sometime difficult to set up and does go off when pushing a shopping cart.

    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 love the info I get with the fitbit!! Knowledge is power and it helps me to know how active I am. It's comfortable and light. No complaints.

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

    Rated 5 out of 5 stars

    The missing link I needed!

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

    I call this my trainer. It keeps me honest. So many times, it is hard to keep track of diet and exercise. This is a tool that puts it all together, keeping track of ones activity and sleep.

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

    Easy to use, leave it on 24/7

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

    I've been interested in the idea of wearable tech for a while now, and the Fitbit Flex has turned out to be pretty useful. I don't believe it's the most accurate device in all of the things that it does, but the fact that it's with me (and its app is with me) all day long makes it so much more useful than previous attempts at wearable fitness gear. If you're serious about something like this, you're probably trying to pick between the Flex and the Jawbone item. I think they're both excellent choices, for what they are.

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

    Rated 5 out of 5 stars

    easy to use , love it

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

    bought this primarily to track my sleeping habits , I don't sleep soundly, its helped me figure out how much sleep I actually get , and when im restless at night its helping me get more rest

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

    Rated 5 out of 5 stars

    Keeps me going

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

    I love the fitbit flex. It keeps me competitive with trying to do more steps than my other fitbit friends. It really helps me stay active with me wanting to reach my goal steps everyday.

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

    Rated 5 out of 5 stars

    Fantastic technology and easy to use

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

    This is one of the best technologies to use to get fit and get connected with friends for challenges. This is cheap and easy to use. You would not be disappointed.

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

    Can't Live without it

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

    A really brilliant way to stay accountable in the effort of getting fit and losing weight. I've lost 26lbs so far. I really see now that it's possible to reach my goal. CHEERS FITBIT!

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

    Rated 2 out of 5 stars

    with today's tech, whats the point.

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

    i got the fitbit as a gift. however i already had Argus app with sleep time, which tracks all the same exact info for free, and like maybe $4 if i want to purchase other apps like sleep time and heart rate etc, if fitbit checked heart rate and other vitals constantly then i get it but if all its tracking is my manual input of weight and height vs how many steps i take and it tracks a day, then i manually input my food, exercise, heart rate, I mean really...whoever bought it for me for $100 was cheated $96 since my phone is already doing all of that accurately. Just for comparison i wore fitbit for a week before returning it and saw zero difference in the ability of my phone with app tracking except the fact that fitbit uses Bluetooth and its own app to track so if anything its draining my battery more and when i need to connect to headphones or car i have to turn disconnect fitbit. fitbit also has a program for PC/Mac which syncs wirelessly but didn't give much more than it was already telling me on the app. this might be great for users without iphone or maybe high end android otherwise its a $100 waste that doesn't tell time or double as caller ID or anything worth its weight.

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

    Rated 5 out of 5 stars

    like the ability to watch progress in health

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

    It has been a good purchase. I have liked tracking my steps and foods. Along with knowing where my calorie intake is. I am thinking of getting one for my son and husband for their use.

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

    Rated 4 out of 5 stars

    A good exercise monitor

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

    The Fitbit has its ups and downs but does a great job of tracking your steps and mileage. It helped me lose weight!

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

    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.

    My flex never leaves my wrist! Works great! I wouldn't change a thing, I am looking forward to the next one coming out with the watch though! I will be heading back to best buy again!

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

    Rated 5 out of 5 stars

    Keeps me on track

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

    Works great! It is definetly an asset to anyone who is dieting or just wants to make sure they're getting their 10,000 daily steps in.

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

    Rated 5 out of 5 stars

    Flexible, Reliable and Simple to Use

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

    Bought this for my mom, who is technologically challenged and she loves it! Easy to use, even easier to change out the bands.

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

    Great...she loves it!

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

    Bought this for my daughter and she absolutely loves it. Syncs up easily with the computer and her iPhone. Tracks everything except heart rate. Great little fitness bracelet overall.

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

    Rated 5 out of 5 stars

    Flex your health

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

    It is an awesome product to see patterns of your health. It shows you were are by tracking your sleep, activity, what you put in your body to see were your at and where you want to go.

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

    This is a great product! Really keeps u motivated!

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

    I wear my fit bit everyday! It really keeps me motivated to reach my goal on a daily basis. I would recommend this product to everyone

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

    Rated 4 out of 5 stars

    Great entry level tracker

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

    Bought for my spouse. Now we can challenge each other and compete for who gets more steps each day! Highly recommend.

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

    Fitbit Flex

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

    Bought this for my wife. She really likes it - it gives her up-to-the-minute info on how much exercise she's had and how much she needs. It's a good motivator to stay fit.

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

    Confuses steps with vibration

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

    This device confuses the vibration of my wrist when riding my motorcycle with steps. I e mailed customer service to find out how to manage it, but never got a reply.

    No, I would not recommend this to a friend