Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

Your price for this item is $31.99
Clearance
The comparable value price is $79.99

Customer reviews

Rating 4.4 out of 5 stars with 10464 reviews

Rating Filter

Pros mentioned filter

Cons mentioned filter

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 253 Showing 5,041-5,060 of 10,464 reviews
  • Cons mentioned:
    Display

    Rated 4 out of 5 stars

    Fun product to help motivate

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

    It's a fun product but probably not sophisticated enough for the extreme athlete. I like the tracking features and dashboards. Wish I had chosen the higher model (I have Flex) so that I would have some info on my wrist instead of only on the computer.

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

    Great computer for a college student.

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

    This had the needed programs to have your child be well prepared for college.

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

    Rated 5 out of 5 stars

    Absolutely love my Fitbit!

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

    This was extremely easy to set up and is a very comfortable fit - I almost don't even know that it is there. I love the sleep monitoring function and the alarm has come in very handy as I do a lot of outdoor activities where I don't always have access to an alarm clock. My battery life is great - I charge it about every 8 days or so.

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

    LIKE IT

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

    I LIKE IT BUT I WISH IT GAVE YOUR HEART RATE. OTHER THAN THAT IT IS GOOD

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

    Love It

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

    This is great device for everyday wear. The only negative is that it isn't 100% accurate if you use your hands a lot.

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

    Fun tool for tracking daily activity.

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

    It's especially fun when you add a little friendly competition. Quite eye opening.

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

    Rated 5 out of 5 stars

    Just what I needed

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

    I've been using MyFitnessPal for 3 years to track exercise and calories, but, paired with FitBit Flex I am reminded and congratulated on my goals. So easy to wear, forget it's on my wrist. So far no issues with pairing to my smart phone, and the sleep monitoring has been 'right on'. Love it, sorry I didn't purchase sooner.

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

    Rated 4 out of 5 stars

    Wife loves it!

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

    This particular model doesn't have the heart rate sensor or full screen, but it's low profile, easy to read, and has really motivated her to walk more. The interchangeable bands accessory matches well with several of her outfits.

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

    Our daughter loves it

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

    Our daughter like to compete against me since we both have one. Great fun

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

    it's a great fitbit

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

    i think the fitbit is great, it was a great price, came with 2 wrist bands. i like that it syncs into myfitnesspal for me. it keeps track of my walking which is what i wanted it for and i love that it tells me my sleep pattern. it is a little bulky on my wrist and it is tough to still wear my watch but other than that i love it.

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

    Rated 5 out of 5 stars

    Fantastic Health Tracker

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

    Very easy to use & accurate. Links with Lose it app.

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

    Rated 5 out of 5 stars

    Works perfectly, easy setup

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

    I purchased this to help keep me moving and motivated through the cold winter months when I usually like to hibernate. Plus my office job has me sitting too much. The setup was super easy and I have had absolutely no problems with it. Works as it is supposed to and keeps me working toward my goal every week. Great purchase!

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

    Rated 5 out of 5 stars

    Great tracker for a beginner

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

    The Fitbit - Flex Wireless Activity and Sleep Tracker Wristband is an excellent choice for anyone who is interested in keeping track of your activity, calorie intake and set up a diet plan. The application for the IPhone allows me to see where I'm at with my daily activity at a glance and what I need to reach my daily goal.

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

    very helpful for increased activity

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

    I purchased the fitbit for my daughter as a birthday gift. She has been very happy with the tracking that it provides

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

    Rated 5 out of 5 stars

    Able to track steps daily great motivator

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

    Able to know when battery low, keeps track of steps

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

    Wife loves it!!!

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

    I got it for my wife, and she is loves it. Keeps track of all her workouts and calories burned and sleep quality.

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

    Rated 4 out of 5 stars

    very useful. told me how much exercise and sleep

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

    With my flex band I found out how much walking I was doing and that my sleep was interpreted by outside noises too often. I have walked over 25000 steps now, burn over 3500 calories, and walked over 10 miles in one day. Never knew this before.

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

    Rated 4 out of 5 stars

    Great tool for keeping track of activity levels

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

    without a display, it's difficult to switch to sleep mode and back. also, you have to connect to your computer to get any information, which is not always convenient. If I had it to do over again, I would definitely buy a unit that had a display.

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

    Will buy again!

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

    This is the second one I've purchased for a gift and they loved it!! I'll be buying another one again soon I'm sure!

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

    Great Product

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

    Bought as a gift for my wife. She was able to easily get it connected to her Android phone and is happy with it.

    I would recommend this to a friend