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Marathon training? Here are eight fitness trackers to avoid

With the London Marathon 2019 around the corner, we’ve laced up our trainers and put more than 100 activity trackers and smartwatches to the test. The least accurate based on...

Will your sat nav stop working this Saturday?

The weekly timing system used by GPS devices will reset itself this Saturday, 6 April 2019. If you own an older, portable or built-in sat nav, or don’t regularly update your sat...

Cheap fitness trackers from £20 on test: Huawei vs Xiaomi

Starting an exercise regime at a time of year when you’re also trying to save money can feel impossible. We’ve rounded up some cheap activity trackers that could come to your rescue.

Which? Christmas gift guide: more great present ideas for under £50

Shopping for Christmas presents but don't fancy spending big? Our tech gift guide covers smart hubs, headphones, blenders and more

Nearly 50% of problems with Garmin activity trackers involve broken straps

You expect your fitness watch or activity tracker to be built to last, robust, powerful and ready for action. But both Garmin and Fitbit wearable straps are prone to breaking. Find out how to prevent your strap breaking and what to do if it does.

Does TomTom’s sat nav app spell the end for windscreen sat navs?

Our latest sat nav tests have revealed whether it’s worth splashing out on a dedicated sat nav or simply downloading an app to your phone.  We’ve tested TomTom’s newest traditional...

New Halfords dash cams reviewed: Which? tests the entire range

After spending the past few years as the UK’s number one retailer of dash cams, Halfords has finally decided to come off the sidelines and enter the game itself. There...

Tour de France: gear up with the best wearables for cycling

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.

Tech for kids: New Amazon Fire tablet and Echo Dot arrive for parents

Amazon has parents in mind with the news of a child-friendly Fire tablet almost identical to the regular Fire HD 10, but with some unique parental controls. According to a...

Best wearables and apps for relaxation and better sleep

Could one of these fitness watches, activity trackers or smartwatches help to calm your mind and catch some z's? We take a look at what Apple, Fitbit, Garmin (and others) are doing to help train your mind as well as your body.

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