Customer Ratings & Reviews
- Model:
- FB401BK
- |
- SKU:
- 8390054
Customer reviews
Rating 4.4 out of 5 stars with 10464 reviews
(10,464 customer reviews)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.
- Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Excellent activity tracker
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.My FitBit Flex works great. Keeps track of my activity, sleep and has a great alarm to wake me up in the mornings
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend Rated 5 out of 5 stars
Great health & fitness motivator
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Love this product! Really helps you recognize how much (or little) movement you get in a day plus a daily goal to work towards! Not to mention it links nicely with my fitness pal (which I use to track my food intake)
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 5 out of 5 stars
Great Activity Monitor
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Overall, this is a great activity tracker that even picks up my movement while bicycling. It would be nice if there were more apps it were compatible with but I can't complain. It's supposed to sync as soon as I open the app, but when I log in on the computer, it doesn't always sync up right away. That can be frustrating. Definitely worth the money if you just want to be more aware of your activity.
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
Cool little fitness tracker
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The Fitbit flex is a nice little fitness tracker that can also monitor your sleep patterns. It can estimate your calorie consumption and you can set goals: number of steps, calories etc. For me, the features I use most is to make sure that I do get some exercise throughout the day (walking, climbing stairs) since I have a desk job. Also, the alarm function is pretty useful. Now, if only Fitbit would allow us real-time access to the raw data stream, we could do wonders with this little guy.
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend- Pros mentioned:Accuracy, Ease of use
Rated 5 out of 5 stars
Best of the bunch
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Of the main players in this market, the fitbit stands out in functionality, ease of use, app design, and accuracy. Use it everyday
I would recommend this to a friend Rated 4 out of 5 stars
The best - for now
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.In a few years time this will seem quaint, but for now I think this is the best out there. It's still fundamentally a high-tech pedometer, but one that sync's to your phone. The sleep tracking feature is one exception, and while I'm not sure of the real value, it is something I find myself checking almost daily.
I would recommend this to a friendRated 5 out of 5 stars
Great product
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I love the light weight and portability of the product. The app is user friendly. The only down fall is that it does not count weight bearing exerices for calories burned. But that can be added within the app.
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend- Pros mentioned:Sleep tracking
Rated 2 out of 5 stars
Short lived
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I've had my Fitbit for three weeks. So exciting to actually see activity throughout the day. Definitely motivated to move more. Three weeks in no longer syncing since 6/22 update. I've done all the troubleshooting multiple times and now the only time it works is if it's plugged in to power source.
No, I would not recommend this to a friend - Cons mentioned:Clasp
Rated 4 out of 5 stars
Great for keeping track of activity
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is a wonderful product for tracking your activity with a great supportive community. It provides a healthy competetive atmosphere with options for finding new friends all over the world, as well as establishing your own competitions with friends that you know. The weakest feature is the clasp on the band. I suggest additional security bands or temporary tape between charges.
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
Motivated!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I really love this product. It keeps me on track it counts all my steps without me having to remember to turn it off and on. The only thing I wish it did was count my sleep without me having to turn it off
I would recommend this to a friendRated 5 out of 5 stars
Excellent!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I bought this for my husband for his birthday and he Loves it! I got him the "entry level" Fitbit to be sure he would like it, and I wouldn't hesitate to purchase this or a higher level Fitbit in the future.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friendRated 4 out of 5 stars
Great product!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought for my 13 yr old son and it is great for him. The silent alarm is great and it is a great way for him to make sure he's getting enough exercise.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
I would recommend this to a friend- Pros mentioned:Battery life
Rated 4 out of 5 stars
Performs as expected
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Purchased for wife. She really enjoys it to track her daily steps. Battery life is exceptional,and it doesn't appear to drain the battery life of her iPhone 5s as much with the Bluetooth usage. I give it four stars, because in my slight use of the product... The Fitbit app does not give you a more intuitive experience and feedback on your efforts...unlike the Lark app or others.
I would recommend this to a friend Rated 3 out of 5 stars
Good Basic Device
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The FitBit Wristband device is a good quality basis device for tracking day to day level of activity and to a lesser extent sleep patterns. The internal battery will last only a week and then must be recharged weekly. The Bluetooth interface works very well with my Android phone. The device can track types of exercise, running, tennis etc. but it is not easy to program exactly what is being tracked. The band is a soft plastic and very easy to put on and remove.
This review is from Fitbit - Flex Wireless Activity and Sleep Wristband - Pink
I would recommend this to a friend- Pros mentioned:Ease of use, Sleep tracking
Rated 5 out of 5 stars
Great device for wanting to monitor activity
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Easy to use and set up, with a ton of information. Especially like the sleep info at night to monitor how many times i wake up.
I would recommend this to a friend Rated 5 out of 5 stars
You can turn in old Fitbit for $10 gift card!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I read on Best buy site that you can bring old fit bits in for gift cards. Was a little doubtful but i brought my old one in that my wife doesnt use anymore and sure enough, $10.00 gift card. Thanks Best Buy!
I would recommend this to a friend- Cons mentioned:Clasp
Rated 3 out of 5 stars
Needs capacity for more accuracy.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I am upgrading to the Charge HR once it is available. The Flex needs a more robust clasp similar to the Charge.
This review is from Fitbit - Flex Wireless Activity and Sleep Tracker Wristband - Slate
No, I would not recommend this to a friend - Pros mentioned:Accuracy, Ease of use
Rated 5 out of 5 stars
Very comfortable & easy to use
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Band is very comfortable. Barely noticable while wearing it. Seems very accurate and easy to use. Very happy with purchase.
I would recommend this to a friend Rated 5 out of 5 stars
Fitbit is a winner in our house.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.My wife wanted a Fitbit but felt the HR model of which I sport wasn't sleek enough her. Enter the Flex model and in a great slate color. She's hooked and uses at on a daily basis to hit her fitness 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
Great way to get into shape!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I wanted a way to count calories burned vs calories taken in and the product along with the fitbit app is a great way to do that. The sleep tracker is interesting and is accurate. The fitbit has lasted the most 6 days on a full charge for me on a not so active week. I would recommend this fitbit for anyone how wants to count the calories in a very accurate way and log your food and exercise.
I would recommend this to a friend







