Smartwatches & fitness trackers

Does wearable tech measure up to its own hype? We've assessed smartwatches, fitness trackers and fitness watches on their functions, ease of use, battery life and more.

Man wearing blue fitness tracker.


Flex 2


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Avg price


Member Reviews

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    Test results

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      Fitness functions
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      Smart functions
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      Ease of use
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      Sensor accuracy
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      Brand reliability
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      Brand satisfaction

    Good points

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    Bad points

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    How we test

    Overall score is based on:

    Fitness functions (25%). Includes sleep tracking and assessments of fitness apps. Also includes Sensor accuracy which assesses the precision of sensors such as heart rate monitors and step counters.

    Smart functions (25%). Includes phone functions, social media and voice recognition.

    Ease of use (25%). Includes set-up, usability, and build quality.

    Battery (15%). Includes battery life and recharge time.

    App (5%). Assesses base app on phone.

    Features (5%). Assesses available features.

    Price is based on a June 2019 survey.

    Get access to see the rest

    We've reviewed the Fitbit Flex 2 to see how well it performs in these categories:

    • Fitness functions
    • Smart functions
    • Ease of use
    • Battery
    • Apps
    • Features



    More info

    Member reviews

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