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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 63 Showing 1,241-1,260 of 10,464 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great motivation to keep moving!

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

    Several of my friends have the Fitbit Flex and the challenges on the app are a great way to stay motivated. It's comfortable to sleep with on so I don't have to worry about forgetting to put it on in the morning. I only have to charge it every 5-6 days after continuous wear.

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

    Rated 3 out of 5 stars

    Keeps the user aware of their activity

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

    Fairly easy to use with the app. However, does not seem to accurately track the very active minutes. Does a good job of keeping track of one's sleep patterns.

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

    Rated 5 out of 5 stars

    Motivating gadget

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

    This is just your basic fitness tracker. Seems to be pretty accurate when worn correctly. Bought it for my 66 year old mother as a gift and she really seems to enjoy wearing it. The app is easy to use on her iPhone and computer as well. Band is comfortable and very light.

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

    Rated 4 out of 5 stars

    Great tool to motivate you to keep moving

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

    Fitbit flex is a good tool for anyone - people who need that extra bit of motivation to take more steps or for fitness enthusiasts. Easy to wear without trying to figure out how to clip it on to your clothes everyday - clip ons don't look too professional at work on your suit. Only negative - don't see actual numbers. The display only shows dots that show how you are progressing to daily goal.

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

    Rated 5 out of 5 stars

    Love the Flex

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

    I simply love Fitbit! I got the flex wristbands for all my family members because I found it really motivating. One of my favorite features is the sleep tracker. It gives me an idea of how long I've slept.

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

    Great step tracker

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

    I like the product a lot so far I've lost about 10 pounds in about a month. My only complaint is not all the food you log is there so you have to look it up on line. Over all I really like it since it makes you accountable/conscious about calories in vs calories burned.

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

    Does exactly what it advertises

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

    Works perfectly to record steps and interfaces well with iOS. Our family has this model as well as one with the display, the only negative is relatively short battery life, but when you look at the size of the actual unit, the battery life becomes a bit more impressive.

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

    Rated 4 out of 5 stars

    FITS GREAT

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

    THIS REALLY HELPS STAY ON TRACK, I REALLY ENJOY FOLLOWING ALL OF MY ACTIVITIES THROUGHOUT THE DAY IT IS A LOT OF FUN

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

    Fitbit motivates

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

    Fitbit is a great motivator. It gives you the excuse to leave the desk and rack up a few steps or just take the long way. The dog loves it-- no more quick outs. The app is good, too, providing more motivators and a food tracker. The only thing missing is the heart rate monitor.

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

    Good for evrryone.

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

    Great to wear. You can even shower with it. You wear it on your non dominate hand. You get a email each week that gives you a summary of what you have done. It also keeps track of your sleep but if you toss and turn it records that ad being awake. Do far I am pleased with this.

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

    Great

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

    Enjoying my fittbit! Love how it syncs to Iphone....but be aware....other phones and devices may not work as well as iphones with this particular fitness tracker. check before you buy! But for me, it's been great...tracking steps, food tracker.....helps you be accountable.

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

    Love this Fitbit

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

    Purchased this Fitbit for my niece. She loves it and so do I! My niece is overweight and in the past has not been motivated to move. This product is able to challenger and keep her honest about her much she moves or shall I say doesn't move. It holds her accountable.

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

    Nice way to keep fit and look stylish doing it

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

    I like this Fitbit because I can wear it on my wrist with no chance of oozing it. When it comes time to charge the Fitbit it removes and cleans easily.

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

    Rated 4 out of 5 stars

    Healthy start

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

    This is a really great product for people trying to jumpstart a fitness routine or just overall healthy living! It helps you maintain and encourage more goals with staying fit and eating healthy

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

    Rated 4 out of 5 stars

    Useful tool

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

    So far I have been impressed with the details from my Fitbit. It gives fairly accurate information on how far you walk, level of effort, sleep patterns. Just a note if you go for a walk on a cold day and keep your hands in your pockets instead of normal movement you won't get an accurate reading. I was impressed with the details on my sleep patterns. Useful tool for a reasonable price

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

    Rated 5 out of 5 stars

    Stay active with the Fitbit

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

    Great tool to help you stay active and compare your results with your friends. I got this for my mother and sister and we have a blast cheering and taunting each other through the free app in the iTunes Store. Great gift for a friend or for those who'd like to be more active.

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

    Rated 4 out of 5 stars

    To get fit buy Fitbit

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

    Fitbit holds you accountable for activity and food you eat. Wear it, interact with its app, lose weight and feel better. Excellent customer service.

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

    Rated 3 out of 5 stars

    This product is so-so

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

    I've had three Fitbit Flexs. They all (after about 6 months) would no longer sync up with my phone or my laptop and would not reset at midnight...yes, I pressed the reset button several times, called customer service and scoured the internet for a solution. Best Buy was amazing with their return policy each and every time. On the bright side, when it worked, it was amazing! Accurate results and I love the "How did you sleep?" feature...I always strive for 10,000 steps a day. After the third Flex, I moved on to the Charge. Knock on wood, I haven't had one issue with it.

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

    Rated 5 out of 5 stars

    Excellent Devious for beginner

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

    Great device to track your activity on a daily basis and get motivated to continue your progress. The sleep tracker is also beneficial and helpful to fix sleep habits. Its extremely durable as well and the battery has lasted for a full week before needing recharging.

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

    Rated 5 out of 5 stars

    Very Cool Gadget

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

    When looking for a stocking stuffer for my wife and knowing she wanted something like this, I stuck with the Fitbit due to its popularity. It really does keep her "on track" and she seems to like the sleep patterns which if accurate are really telling. Overall very cool.

    I would recommend this to a friend