Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. Fitbit - Flex 2 Activity Tracker - Navy.
  • Angle. Fitbit - Flex 2 Activity Tracker - Navy.
  • Alt View 1. Fitbit - Flex 2 Activity Tracker - Navy.
  • Alt View 11. Fitbit - Flex 2 Activity Tracker - Navy.
  • Alt View 12. Fitbit - Flex 2 Activity Tracker - Navy.
  • Alt View 13. Fitbit - Flex 2 Activity Tracker - Navy.
  • Fitbit Flex 2 video 0 minutes 30 seconds

Fitbit - Flex 2 Activity Tracker - Navy

Model:
FB403NV
SKU:
5579210
Highly rated by customers for:
Your price for this item is $59.95

Customer reviews

Rating 4.5 out of 5 stars with 2706 reviews

Rating Filter

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

Pros mentioned filter

Cons mentioned filter

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 112 Showing 2,221-2,240 of 2,706 reviews

  • Great product for exercise

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

    This product keeps me on track with my exercise routine. I have lost weight because of it.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Great Fitness Tracker for swimmers

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

    My daughter loves it for competitive swimming! yay!

    This review is from Fitbit - Flex 2 Activity Tracker - Magenta

    I would recommend this to a friend

  • Great

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

    I am pleased with my Fitbit flex 2. Hopefully I will continue to enjoy it for a long time.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • nice looking

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

    Bought this because im trying to do at least10,000 steps to keep healthy.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • A Gift

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

    This Fitbit was purchased as a gift to get them part of the Fitbit family

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • great

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product! great product......................

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Simple fitness tracker

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

    Simple setup and easy connection to iPhone. Could be better at tracking sleep.

    This review is from Fitbit - Flex 2 Activity Tracker - Lavender

    I would recommend this to a friend

  • Works great!

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My daughter uses this all the time and loves it. Great price too.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

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

    Good

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

    Loved it, tracks all my activities and sync with my mob

    I would recommend this to a friend

  • Its been ok

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

    Only problem has been with the syncing. It takes far longer to sync than the first model.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Nice watch

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

    I bought it for mi dad and he loved it. He is very happy with it. Seems to be good.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Amazing

    |
    |
    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the minimalist version of a smart watch.. I'm in love!

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Move goals will be met

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

    The Fitbit is great! Helps meet fitness goals and push self to walk and move more.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Great For Gift

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

    Gave to teenage niece for birthday gift; loved it and performs as advertised

    This review is from Fitbit - Flex 2 Activity Tracker - Lavender

    I would recommend this to a friend

  • Great deal

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

    My wife loves her new Fitbit, she lost her old one and had to have another one.

    This review is from Fitbit - Flex 2 Activity Tracker - Magenta

    I would recommend this to a friend

  • Light and cute

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

    It is a cute and light device. I love it! I would definitely recommend it to others!

    This review is from Fitbit - Flex 2 Activity Tracker - Lavender

    I would recommend this to a friend

  • So comfortable you forget it's on.

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

    Awesome purchase, I wear it everyday. It's so comfortable I forget I'm wearing it.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Good basic

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

    Does what it needs to do. No frills. I may upgrade to a better one someday.

    This review is from Fitbit - Flex 2 Activity Tracker - Black

    I would recommend this to a friend

  • Good activity tracker

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

    I got this for my mom and she loves it. The battery lasts at least a few days.

    This review is from Fitbit - Flex 2 Activity Tracker - Lavender

    I would recommend this to a friend

  • Seemed to not synch correctly sometimes

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

    I traded it in for another black one though so I do still like the flex 2

    This review is from Fitbit - Flex 2 Activity Tracker - Magenta

    I would recommend this to a friend
Page 112, Showing 2,221-2,240 of 2,706 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.