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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 32 Showing 621-640 of 10,464 reviews
  • Pros mentioned:
    Accuracy, Ease of use

    Rated 4 out of 5 stars

    Very cool device.

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

    I think the fit bit flex is very cool, love the way it keeps track of my activity and sleep habits.

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

    Rated 4 out of 5 stars

    good

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

    The Fitbit Flex is a good way for me to track my steps, sleep, and calories. It is light and comfortable to wear. I like the way it syncs to my iPhone. Clasping the strap on was a little trcky in the beginning. Overall, I really like the look and the features of the Fitbit Flex.

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

    Rated 5 out of 5 stars

    It is fun see see how many steps are taken in a da

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

    Keeps track of steps taken each day. Also sleep pattern. It shows how restful your rest is. It works as a challenge to see if I can get 10000 steps or more.

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

    Rated 4 out of 5 stars

    Love it!

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

    I love the way the it tracks my steps and sleep. It also interfaces very well with the fitbit scale.

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

    Rated 5 out of 5 stars

    Comfortable way to track your activity

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

    I love my Fitbit Flex! It's super easy to use! Tracks steps, food, water, activity, sleep and more! Hardly any down time to charge the battery which is extremely helpful. Getting fit is a snap when you can see what you need to do right from your smartphone or desktop. Or just give it a couple taps and the lights will tell you your percentage of completed steps based on the goals you set.

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

    Rated 4 out of 5 stars

    Great for tracking steps

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

    The fit bit is great for tracking steps and active minutes. I like the way it tracks sleep patterns

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

    Rated 5 out of 5 stars

    Tracking Sleep & Activity

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

    Great for tracking steps, activity and sleep!! I like that it included two sizes for the wristband. It can be a little addictive in a good way.

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

    Rated 4 out of 5 stars

    ADDICTIVE

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

    I AM STUCK ON MY FITBIT. I KEEP CHECKING IT. IT MAKES ME WANT TO MEET ALL MY GOALS DAILY. I PAY ATTENTION TO MY EATING , DRINK LOTS OF WATER, TRY TO GO PAST MY GOALS ON ACTIVITY, EVEN LIKE CHECKING MY SLEEP PATTERNS. DON'T WANT TO GO WITHOUT IT. WISH I COULD WEAR IT IN THE SHOWER.

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

    Rated 5 out of 5 stars

    I love love love it!

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

    It's a great way to keep track of how active I am every day! It's easy to use and easy to charge the battery. Going to buy one for my granddaughter!!

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

    Rated 5 out of 5 stars

    Great way to motivate/eat healthier!

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

    This has been an excellent product, and I am glad I talked my wife into getting one for both of us. I have lost a total of 15 lbs in 4 weeks, and I can link my profile for anyone to see this. The bands are comfortable, but they can be easily over tightened, so you must figure out what hole position is the most comfortable for you, the bands come in L/LG and S/SM and can be adjusted easily. The drawback is that sweat, dirt, and water can get under the band, so taking a shower with it is recommended, but take it off during the shower to get the sweat properly washed off, and you can clean the band at this time as well. The thing is completely water proof so water and sweat will not harm it. The tracking is very good, it keeps track of your movements (arm swings), and since this is a movement we do without notice it is perfect, and you can track your sleep in the same manner, as your body goes still for long periods of time during the night, and it tracks restlessness and times awake during that period of time, and then gives you "Actual time asleep". This is where the drawback comes in, as you do your daily activities, you can activate sleep mode, which is indicated by a vibration. I have done this numerous times while hammering things into walls, and tapping my leg. It can be a pain at times, but over all this product is excellent, and I am VERY satisfied with the product!

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

    Rated 5 out of 5 stars

    Does everything i need it for.

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

    This fitbit flex is lightweight and i can barley tell its on my wrist. Its easy to sleep with and i really like how i can track my sleep patterns.

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

    Great motivator

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

    I purchased this fitbit during Black Friday as a Christmas gift for my mom. She was looking for a way to track her steps without having to carry her phone with her all day. She has loved it & not had any issues with it. I had purchased a fitbit from Target last summer. I've loved it. I will say, the initial setup of the tracker itself is not the most clear. If you are not tech savy you could spend a good bit of time setting it up. There are no setup instructions in the box. You have to rely on Fitbit's Help site. I have had to Hard reset my Fitbit once & it started working again. However, my Fitbit recently completely died on me. The display stopped lighting up & it wouldnt track or sync. I emailed Fitbit Customer Service & asked what to do. Even though I did not have my original receipt, they were able to see that I had fully charged it & attempted to sync, but that it had had a hardware failure. They immediately shipped me a replacement.While it was a pain to have to wait 24+ hours for support reply, they have been very responsive & helpful. All of my family has since purchased fitbit & we have loved using the challenges to try and beat each other throughout the week. Overall a great product.

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

    Rated 4 out of 5 stars

    Great item helps to get adequate steps on a daily

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

    Works great and inspires me to walk every day. Tracking my sleep patterns is extremely useful

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

    Rated 5 out of 5 stars

    great tool

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

    this is a great tool....i wasn't interested in the big and bulky type of fitness tracker. I just wanted something sleek. It does the job! I've lost 19 lbs and increased my activity level since I started using it. Great tool! The app is easy to use, however, I experienced some difficulty setting it up initially. Turned out it was my cell phone provider's problem (not Fit Bit)....the.software update on my phone was not updating properly. Once I visited my cell phone provider and they corrected the problem....Fit Bit app worked perfectly!!!!

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

    Rated 5 out of 5 stars

    Works really well

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

    This is lightweight and doesn't get in my way during my day. The readings appear to be accurate. I only wish I could see previous days activity.

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

    Rated 5 out of 5 stars

    Easy to use

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

    Easy to use a real motivator. Challenges yourself to do more. Bought two for gifts. we compare steps with each other to help with our own motivation.

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

    Rated 4 out of 5 stars

    Very easy to use once you get the hang of it.

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

    Very easy to use once you get the hang of it. The only thing i wish it had is instructions in the package instead of having to go online to figure out what the flashing lights mean. I also think that they should improve the online excercise options but, overall it satisfies my needs.

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

    Rated 5 out of 5 stars

    Great Tracking

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

    Compared to my brother's Jawbone, my Fitbit seems to track my steps a little bit better. It is definitely better at tracking on exercise equipment.

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

    Rated 4 out of 5 stars

    Good tracker

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

    Kept good track of steps, especially compared to a smartphone app. Lasts a few days between charges.

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

    My wife LOVES her FITBIT!

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

    Bought for my wife. She LOVES her FITBIT and is in constant combat with her friends on who is going to get the most steps in a given day ;) She really likes the gentle waking in the morning, vice the blaring alarm clock. I also bought her the Assorted Color (3) pack so that she could accessorize. Don't try and save a $ buying a knock-off band set, buy the real deal.

    I would recommend this to a friend