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 1 Showing 1-20 of 10,773 reviews
Pros mentioned:
Sleep tracking
Cons mentioned:
Band quality, Clasp
Rated 4 out of 5 stars
Fun and informative
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
The FitBit Flex does a good job tracking activity and sleep. You can add the food you eat and get calories used and track your weight as well but that requires a lot more work than I am willing to do.
The on-line site is easy to navigate and forgiving of error. For instance, if you forget to track your sleep you can edit and add it. I haven't been so lucky with the mobile apps and the bluetooth interface. The apps have real trouble finding the FitBit.
My band is lime green and I thought it was so cool until the edges started turning black. I cleaned it according to the website's help instructions with no luck. FitBit's email help parroted the website instructions at first but when I followed up, offered to replace the band. I decided to get black so the black edge-staining would not recur.
I have had trouble with the clasp on the band. It is very difficult to snap and comes undone at odd times. Don't depend on it!
The last problem is the most frustrating because it has no solution. To get the FitBit into sleep mode you are supposed to tap rapidly 5 times. Then it vibrates a little and the light display travels back and forth. It usually takes about 5 or 6 tries to get in or out of sleep mode. I think the problem might be that my interpretation of rapid might be too fast. Slower rapid tapping works better some of the time, but, still frustrating.
All in all, it's a good tool for activity tracking. The online app works well. The community is lively and helpful as is FitBit's email tech help. A few small glitches ironed out and it will be great.
This review is from Fitbit - Flex Wireless Activity Tracker + Sleep Wristband - Lime
I would recommend this to a friend
Pros mentioned:
Ease of use
Rated 5 out of 5 stars
Great device that worth the money
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I bought two fitbit FLEX for myself and my friend. We instantly fell in love with the band after using it for a few days. It has been a source of motivation to keep us both taking the time to exercise and keeping each other in the loop using the free app. Highly recommend to other friends.
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 5 out of 5 stars
Awesome motivation
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Love my Fitbit. Keeps me motivated to keep moving. I can challenge friends and co-workers, plus it monitors my sleep pattern. Helps me make conscious decisions on my health.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 4 out of 5 stars
Fun to use
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I am having a blast using my FitBit. Logging exercise activity and my food log is easy although the food selections to add are limited. The sleep feature is really interesting since I get to analyze how sound my sleep is. I also really like the alarm feature that wakes me gently. I get reminders of how many more steps I need to do to reach my daily goal and cute reminders if I am over my goals. My only issue is the weird charger the FitBit comes with but I only have to charge it every 5 days so its not a huge issue. I have recommended to friends and it makes a great gift!
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Rated 4 out of 5 stars
Great tracker
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
this unit is a that is wonderful at showing the level of fitness on days when u workout and days when u are feeling lazy. Let's talk about silent motivation!! Easy to use app is great. Def recommend for the beginning and moderate fitness levels
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Rated 5 out of 5 stars
I Love My Fitbit Flex!
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I am surprised how my Fitbit does everything that it is advertised to do, Plus it is safe to wear in the shower and even pool activities. I forgot to remove my Fitbit when entering my pool and a half hour later I took it off. When I got out of the pool, my Fitbit was still in perfect working order.
I love my fitbit!!!
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 5 out of 5 stars
Love it
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I wanted this so I could find out how many steps I actually do in a days work. I work in a grocery store and am on my feet for several hours. I like this because it measures my sleep and calories. There are some things on the watch that I don't like but it's not the end of the world. For the price I'm quite satisfied with this purchase.
This review is from Fitbit - Flex Wireless Activity Tracker - Teal
I would recommend this to a friend
Pros mentioned:
Accuracy, Sleep tracking, Step tracking
Rated 5 out of 5 stars
Fitbit Flex Rocks!
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Great to track steps & sleep. Wristband ensures I won't lose or forget it. Accurate & easy to track on iPhone. I might even explore the friend feature next...
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 4 out of 5 stars
Great got tracking exercise and sleep
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Love it for tracking walking distance. Inspires you to walk and excide your fitness goals. It is also great for tracking your sleep te
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend
Pros mentioned:
Ease of use
Rated 5 out of 5 stars
Awesome fitness tracker
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
.Best Buy online was great app. Easy to use and love love love my Fitbit. Awesome tracker and best so far that I have purchased. Bought 1 for my daughter as well.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 5 out of 5 stars
Awesome Accessory!!!!
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I really enjoy this Fitbit!!!!! Has me walking everyday!!!!! This is really helpful in achieving my daily goals!
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Rated 4 out of 5 stars
Like the fit bit
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
We both enjoy the fit bits. Makes us more aware of exercise & sleep patterns.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friend
Rated 3 out of 5 stars
Good for keeping track of steps and exercise
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I like it very much even the challenges that I thought I would notparticipate in but I did I would give it a four star rating except for the band and it can be pulled off or easily caught on something like a purse it has helped me lose 10 poundsand one size fix the bandand it will be top right
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Ease of use, Sleep tracking
Rated 5 out of 5 stars
Best product for counting steps.
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I love my Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate. The Fitbit Wristband is so easy to use and so comfortable that I hardly even know that I have it on. Since purchasing my Fitbit, I have definitely been walking more and putting on more steps.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friend
Pros mentioned:
Sleep tracking, Step tracking
Rated 5 out of 5 stars
Great inspiration
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Love having a Fitbit. It makes me want to get out there and exercise. Keeps track of my steps and miles for the day along with other things and that makes me feel good. Also when someone else has a Fitbit you can challenge them and that is good too.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Rated 5 out of 5 stars
Fitbit for Fitness
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Fitbit helps me to stay motivated. Have not taken it off since I purchased it.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Sleep tracking, Step tracking
Rated 4 out of 5 stars
Fitbit Flex
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I love tracking the quality of my sleep, my calorie intake, steps made and sharing with friends for accountability. Wish it had a watch, guess I'll have to upgrade.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Black
I would recommend this to a friend
Pros mentioned:
Sleep tracking
Cons mentioned:
Display
Rated 3 out of 5 stars
Good tracker for the money
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I had thought I wanted a Fitbit Charge. However, after reading the testimonials about the burns and skin irritation people experienced, and seeing that the Flex was on sale, I changed my mind. The Flex is convenient and has tracked my steps and sleep pretty accurately. The only thing it is missing is a readout. I have purchased other bands and enjoy using it on a daily basis. Good for a basic, low budget tracker.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friend
Rated 5 out of 5 stars
Fitbiti have totally been enjoying this braclet
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
This is just so much fun to c just what I am doing. Techs connected it and showed just what I had to. As long as I remember I find out just what I want too
This review is from Fitbit - Flex Wireless Activity Tracker - Teal
I would recommend this to a friend
Rated 5 out of 5 stars
Getting Fit Bit by Bit
|
|
Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
The fitbit staff walked me through setting up & linking my bracelet to my computer & weight loss app on my iPhone. I was a bit unclear on the process from the printed directions. However I was able to link my fitbit to my company activity tracker account in one click.
What I really appreciate is the sleep monitor (available with the premium subscription). Because I have sleep apnea, I can tell when my mask needs replacing, for I don't rest as well. I get encouragement from seeing the lights note my progress toward my goal. The newer model actually has an LED display bracelet. That would be an improvement.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate