A recent study by the University of British Columbia concluded that Fitbits and other fitness trackers are often highly inaccurate. That’s no surprise to Which?: our tests have exposed devices that leave you with no clear idea of how much activity you’ve done - whether that's steps taken or calories burned.
We take a look at the five most popular smartwatches of 2018, including the Apple Watch Series 1 and Series 3, Fitbit Versa and Amazfit Bip.
The Xiaomi Mi Band 3 activity tracker has a built-in heart-rate tracker, and costs just £25. Does that make it worth buying? Our review reveals all.
We take an initial look at the Fitbit Charge 3 activity tracker to find out what features this slim device has. Should you buy it, or opt for a Fitbit alternative?
How do the Samsung Galaxy Watch, Apple Watch Series 3 and Samsung Gear S3 smartwatches stack up, and what features do they have? We take an in-depth look.
We explore the features of the latest cheap Lidl Silvercrest activity tracker. Is this £25 device worth snapping up, or is it a waste of money?
We roundup the best Wear OS apps for 2018. Install these amazing apps to get the most from your Android device, whether you've got a LG, Fossil, Kate Spade or Motorola smartwatch.
We take a look at the rumoured key features from the new Samsung Galaxy smartwatch, including Tizen versus Wear OS, blood pressure monitoring and design
We take a look at the best GPS cycling watches, including Garmin and Suunto fitness watches and how to use your Apple Watch to track your ride.
We investigate ongoing issues with the Jawbone app server, and what your rights are if you've recently bought a Jawbone fitness tracker.