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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 514 Showing 10,261-10,280 of 10,464 reviews
  • Rated 5 out of 5 stars

    Great for people beginning a fitness routine.

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

    I like the versatility of FitBit flex. The interchangeable bands make fitness fun.

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

    gifted

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

    bought this product as a gift over a year ago. Recipient loved it and still using.

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

    Owner seems happy.

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

    This was purchased as a birthday present. Recipient seems very happy with it.

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

    Great fitness device!

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

    Replacement for older model. Very happy with the way it measures activities.

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

    Amazing Product at an amazing store

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

    This one helps a lot to maintain my physic....amazing price as well...worth it.....

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

    Rated 4 out of 5 stars

    Love my Fitbit!!

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

    I love my Fitbit! I feel absolutely naked and lost if I don't have it on. Easy to charge by plugging in to my computer and I can save money by not buying batteries all the time.

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

    Rated 5 out of 5 stars

    Perfect for what it does

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

    This is a perfect tracker for your basic needs. No bells and whistles, but when linked with a Fitbit Aria scale and the fitness app of your choice (I use LoseIt) it was instrumental in helping me lose 25 pounds in 10 weeks.

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

    Rated 4 out of 5 stars

    Great product, quality iffy

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

    I had the Flex for a few months and the rubber band/ strap started to fall have tiny tears in it. Fitbit customer service sent me a new band right away. Fun little product.

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

    Very Secured

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

    Fit bit is a good product this product secures my fit bit nice

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

    Rated 4 out of 5 stars

    Great for everday

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

    My brother bought this for me. It is great for everyday use. Easy to use, even for those who are technology challenged.

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

    Rated 4 out of 5 stars

    Works when you wear it

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

    My girlfriend likes her FitBit but has a hard time working charging it into her schedule. It's really good for keeping track of your general activity level though.

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

    Not for very active people

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

    The bracelet it's not secure at all, I already lost it :( you will have to be very careful and don't do any heavy activities. I got the one and it holds better.

    No, I would not recommend this to a friend
  • Rated 3 out of 5 stars

    What a waste of money.

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

    I thought this wrist band would help me get back into shape. It turns out that I still have to do all the work and this thing only tells me how much I did or didn't do. I know that already anyway. Duh!

    No, I would not recommend this to a friend
  • Rated 2 out of 5 stars

    Great for pedestrians, but...

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

    I bought this unit to replace a Fitbit Zip which my wife and I both use. I thought the flex would give less hassle from changing from pants to gym shorts etc. I lost a Zip and it's expensive to keep replacing them. The Fitbit Flex is waterproof, and since it's a bracelet you can wear it all the time. Problems: 1.) You should wear on non dominant wrist- so for me it's my left wrist. This is also where I wear my watch, so there was a little tightness there. 2.) The unit has mini LEDs to show you progress. 1 LED= 20% of your daily steps, all the way up to 5 LEDs for 100%. But that doesn't show steps so you are not really sure how far you are to your goal. (Minor Point- but I like seeing progress on the screen.) 3.) The unit is way too sensitive. On my first full day of wearing it I logged over 35000 steps, which was about 12 miles! The second day it was even more, I logged about 45,000 steps and closer to 16 miles! My normal number of steps is 10,o00 to 15,000; and on the days I scored those high numbers I didn't even walk! The Fitbit Flex is so sensitive it registered road vibrations as I drove my touring motorcycle. So therefore I would not be able to bring my FLEX if I was on my motorcycle, or it would appear that I ran a marathon! Someone suggested I put the unit in the luggage of my motorcycle- but the vibration would be everywhere not just on my bike. SO SADLY- I returned my Fitbit FLEX and stayed with the ZIP.

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

    Rated 4 out of 5 stars

    A good activity tracker wristband

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

    This was the Fitbit activity tracker my daughter wanted for her graduation present. It's simple and easy to use. She is very happy with it.

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

    Rated 4 out of 5 stars

    Great Father's Day gift

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

    My husband travels a lot and likes this fitbit. It was a great Father's Day gift. He uses it all the time and likes tracking his steps.

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

    Eh....

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

    Didn't really care for this product. Only purchased because the Force was recalled. Got rid of it as soon as the Charge was released.

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

    Rated 4 out of 5 stars

    Great for new fitness program

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

    I got this to keep me on track with a new fitness program. It's surprisingly accurate. My friends and I compete to see who gets the most steps.

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

    good fitness tracker

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

    This is a fun device to track your steps taken in a day however it doesn't do well for biking or other exercise (maybe I haven't figured out how to do that, in which case instructions aren't very good). Also, you are told to put it on your non dominant arm but if you are pushing something rather than swinging your arms it doesn't track as well. It comes with a large and small wristband and I used the large band around my ankle and it was much more accurate when walking a golf course and pushing a cart.

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

    Motivation

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

    Like this product better than other tracked because it fits more securely on my wrist and has easily interchangeable bands.

    I would recommend this to a friend