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Customer Ratings & Reviews

Customer reviews

Rating 4.5 out of 5 stars with 2706 reviews

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Rating by feature

  • Value

    Rating 4.1 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.2 out of 5 stars

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92%would recommend to a friend

Customers are saying

Customers are satisfied with the Flex 2 Activity Tracker's ease of use, sleep tracking, water resistance, and compact size. Many appreciate its accurate step tracking and lightweight design, while some found the battery life to be insufficient. A lack of a heart rate monitor and display were also noted as shortcomings by some users.

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 5 Showing 81-100 of 2,706 reviews
  • Pros mentioned:
    Ease of use, Sleep tracking

    Rated 5 out of 5 stars

    Great tracker

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

    Simple to use, easy to wear. This has helped me track sleep and activity so much better than just using my phone.

    I would recommend this to a friend
  • Pros mentioned:
    Sleep tracking
    Cons mentioned:
    Heart rate monitor

    Rated 4 out of 5 stars

    Good, basic step and sleep tracker

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

    This Fitbit tracks your steps and sleep and that is it. I thought it would track your heart rate and other things, but it does not. All of the other things that it supposedly keeps track of you have to enter the information yourself. A little disappointing, but for the bottom of the line Fitbit it's okay.

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

    Rated 5 out of 5 stars

    Easy to use fitbit

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

    I like the simple to use fitbit. No unecessary bells and whistles. Love it and like the updated and slim design.

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

    Rated 4 out of 5 stars

    Happy so far

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

    I had a different brand activity tracker and had to replace it three times because the band kept breaking after a year. What attracted me to look at purchasing a fitbit was the flexibility of changing bands. To date I am pleased with this tracker as it is comfortable and sleek. The only negative is that I seem to have to charge it more than my previous tracker. If after one year the band is still in tack than my overall rating will increase to five stars.

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

    Rated 5 out of 5 stars

    Great fitness tracker

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

    I love this tracker. I have the necklace so I can dress up and not have the fitness tracker be so obvious!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sleep tracking
    Cons mentioned:
    Battery life

    Rated 5 out of 5 stars

    Motivation!

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

    I had a Flex to begin with. When the battery started to fade, I replaced with the Flex 2. I like that it buzzes me when I haven’t been very active within the hour. I’ve been getting more daily steps with this one! I also have very small wrists and this one fits better than the original Flex band.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Waterproof
    Cons mentioned:
    Battery life

    Rated 4 out of 5 stars

    Great for beginners

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

    This is a great tracker for beginners just wanting to move more. It's waterproof & smaller than precious models. The battery life is still only about 3 days if you are getting 10,000 steps a day & check it often. It uses a sync cable which is easy to use and charges within a couple of hours.

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

    Rated 4 out of 5 stars

    It does what I need

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

    I bought this to track my sleep primarily and the fact that it is so small and light. I just wish it had more detail in regards to my sleep pattern. My friend has a higher up model and she gets more detail like rem and easier to read graph. I do have to say it is accurate.

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

    Rated 4 out of 5 stars

    easy to set up - and works as advertised

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

    works well and was easy to set up. small size is un-obtrusive. Monitors activity as advertised

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

    Rated 5 out of 5 stars

    Nice and Sleek

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

    I love the fact that it's nice and sleek. It can be worn with casual or business attire. It's light weight and appears to be a bracelet to others. I would definitely recommend it to my friends. It tracks my sleeping pattern which is the main reason for my purchase. Kudos to fitbit.

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

    Rated 5 out of 5 stars

    Easy to use Lightweight fitness tracker

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

    I previously owned 3 different Jawbone fitness trackers, until they went out of business. This new Fitbit tracker is lightweight and slim. It comes with 2 different sized wristbands. It charges easily, it is waterproof, tracks all my daily activities and easily links with my phone.

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

    Rated 5 out of 5 stars

    Great new addition to tracking my excersise.

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

    Before buying the Flex 2, I could not measure my steps in water arobics class each day. I can now get my correct daily steps. I still switch off with my other Fit Bit as that one has a clock, readings of my steps, heart rate, etc. without checking my cell phone.

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

    Great product for the price

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

    It tracks your steps, looks nice, and isn't cumbersome. Great battery life also. The ONLY downside is that the device itself can come out if your not super careful (say diving for a catch in a baseball game). Normal daily use and in the gym shouldn't be an issue.

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

    Rated 5 out of 5 stars

    Perfect for me

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

    So I sold my Apple Watch (1st gen) and bought this. It was the best decision I've made. I wanted something that was waterproof and could track my sleep without needing a constant charge. It still notifies me for texts and phone calls and I really like the fit bit app.

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

    Rated 4 out of 5 stars

    Easy way to keep track of daily steps

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

    I like that it is waterproof so I don't have to take it off when showering, washing dishes or watering the grass. I like that I don't have to count steps as It keeps track of my daily steps so I know I am getting my 10,000 steps in. Wish the battery would last longer.

    I would recommend this to a friend
  • Pros mentioned:
    Water resistance

    Rated 5 out of 5 stars

    Accurate and comfortable

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

    I really like that this is waterproof. I had an up band before and this is pretty accurate. The app is pretty easy to use. I like that it vibrates when my phone rings because I don't alway hear it. The wristband is comfortable and you have so many options to change it up.

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

    Rated 4 out of 5 stars

    Fitbit

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

    Lightweight, very comfortable to wear. Battery does not last as long as advertised.

    I would recommend this to a friend
  • Pros mentioned:
    Water resistance

    Rated 5 out of 5 stars

    Great Product!!! Love, Love, Love !!!

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

    It is extremely lightweight and not bulky. It is easy to snap on, and can be worn loose or snug. It is water proof and vibrates with texts/calls/reminds you to move every hour. Also has removable tracker that pops out easily and can be used in other accessories.

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

    Rated 4 out of 5 stars

    Good product

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

    Love the fact that this is waterproof. Great for exercising and swimming. It's lightweight and almost easy to forget you're wearing it. The only downside is the battery doesn't last longer than a few days and then needs recharging. Good product and good price.

    I would recommend this to a friend
  • Pros mentioned:
    Water resistance
    Cons mentioned:
    Band

    Rated 5 out of 5 stars

    Pleasantly surprised

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

    I've stayed away from Fitbit (and other fitness trackers) because they were not waterproof. I read about the Flex 2 Fitbit being released and it can be worn while swimming and showering. I wanted one that I would only have to take off to charge once a week or so and this one fits the bill. Good price, very comfortable. The setup with the Fitbit App from the Windows store for Windows 10 was very easy, and my computer bluetooth saw the unit right away. Please note that there are both a small and large band included, but only one of them has the metal clasp for closing the band. If the band you want to use does not have the clasp on it, you have to remove the clasp from the other band and put it on the one you want to use. Very pleased so far. I'm figuring the band will last a year or two but I can always replace the band when needed.

    I would recommend this to a friend
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