The biggest change to the screen though is that this time it’s a proper touchscreen, whereas on the Fitbit Charge 2 you can tap it to switch what it’s displaying but that’s about it. The Fitbit Charge 3 should last longer though, as Fitbit claims this can keep going for up to 7 days. The two more premium options for the fashion-conscious among you are lavender/rose gold and black/gunmetal.

Fitbit specializes in accessible and easy to use fitness trackers, rather than more complicated running and fitness technology. If you already have an account, tap your Account icon in the upper-left corner of the app dashboard, then tap Set up a Device under Devices. When Flyer's battery level falls to Low or Very Low, the LED changes to red and an audio notification plays.

Each part of the strap can be detached by pulling it out of clips on either side of the tracker, if you want to swap-in a different one for a style change and there's a good range of accessories for the Charge 2 to choose from. When turning Flyer on or off, listen for the audio notification telling you the current battery level. James is often testing out and reviewing the latest and greatest mobile phones, smartwatches, tablets, virtual reality headsets, fitness trackers and more. Sign up to receive daily breaking news, reviews, opinion, analysis, deals and more from the world of tech.

If you're experiencing technical issues with your Fitbit, you probably don't need to do a full factory reset.The Fitbit Charge 2 tracker itself is rather small, and comes with one two-section strap in the box. The Fitbit Charge 2 remains a decent device as well though, so if you don’t need the new features and can find that for substantially cheaper it too could be a good choice.