Fitness watches and activity trackers advice guidesNot sure what you need in a fitness tracker? Our expert advice will help you find the best fitness tracker for you, so you can easily track your activity and stay motivated.FeaturedHow to buy the best activity tracker or fitness watchby Hannah WalshLooking for the best wearable device for you? Find the best one, whether it's an activity tracker, fitness GPS watch or golf watch.In this guide (3 articles)FeaturedShould I buy a fitness tracker or a smartwatch?by Hannah WalshOur expert advice on fitness trackers and smartwatches will help you decide which is best for you. We've reviewed models from Apple, Fitbit, Pebble and SamsungFeaturedTop five activity trackers for 2017by Hannah WalshLooking for a great fitness or activity tracker? We've tested the latest Fitbit, Garmin, Jawbone and Fitbit. Here's our pick of the best fitness trackersPut us to the testOur 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.Sign up nowor loginHow we test fitness watches and activity trackersThe best fitness GPS watches or activity trackers are accurate, easy to use and keep you motivated. Find out how to buy the best tracker with our guideWhich Fitbit fitness tracker should I buy?Which Fitbit fitness tracker topped our tests? We reveal the best Fitbit fitness trackers, so you can find the best fitness tracker for youBest cheap fitness trackers for 2017You don’t have to spend a lot to get an accurate and comfortable fitness tracker. Here are our pick of the best 2017 choices, under £50 and £100.In this guide (2 articles)Fitbit fitness trackers vs Garmin fitness trackersWe round up the very best Fitbit fitness trackers and Garmin fitness trackers, so you can make the perfect choiceTop five fitness watches for 2017Analyse your exercise data and track your preferred sports to the fullest with these top GPS fitness watches.