Smartwatches & fitness trackers

We've assessed wearables on their functions, ease of use, battery life and more.

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Vivoactive 4 45mm


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Avg price


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    Test results

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      Fitness tracking
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      Smart functions
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      Ease of use
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      Build quality
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      Heart rate accuracy

    Good points

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    Bad points

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    How we test

    Overall score is based on:

    Fitness functions (30%). Assesses the accuracy and consistency of results from the step counter, distance tracker, heart rate monitor, altimeter and elevation tracker, where available.

    Smart functions (20%). Includes messaging, social media and calling functions, as well as voice recognition and ability to control your phone’s camera and music player.

    Ease of use (20%). Includes set-up, everyday usability, readability and comfort.

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

    App (5%). Assesses the quality of the device’s app on Android and iOS.

    Features (5%). Assesses the breadth of features available, including fitness and smart functions.

    Build quality (5%). Includes scratch resistance, construction materials and whether the strap is replaceable.

    Get access to see the rest

    We've reviewed the Garmin Vivoactive 4 45mm to see how well it performs in these categories:

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



    Member reviews

    Get access to review