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Garmin Vivosmart 4 review

£77.00 Typical price

Test scoreShow Context

Key features
  • Built in heart rate monitor
  • 19.3
Expert review

The Garmin Vivosmart 4 is a slim little activity tracker, but it contains plenty of features: a built-in heart-rate monitor, all-day stress-tracking and a 'body battery' function that tells you how well-rested you are, to name but a few. But can you count on it to track how far you've run or how many calories you've burnt off? Read our full activity tracker review to find out.

What's included:
  • Pros and cons
  • What is it?
  • What can it do?
  • What's the setup like?
  • What's it like to wear and use?
  • How accurate is it?
  • Is there anything else I should know?
  • Should I buy it?
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Last checked by Which?

April 2022

First reviewed by Which?

December 2018

Released

August 2018

Technical specifications

General

  • Weight 17g
  • Width15cm
  • Height48cm
  • Depth11cm
Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we test fitness trackers>
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Best Buys and Don't Buys
We have tested 37 fitness trackers and found that there are 1 Don't Buys and 10 Best Buys.
Range of Fitness tracker scores
  1. 44%
    Lowest score
  2. 64%
    Average score
  3. 82%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to fitness trackers we've tested
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Full Access first month £2.99, then £9.99 per month, cancel at any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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