When you wear your Apple Watch to bed, you’ll see a decent amount of data on the smartwatch’s Sleep app. There’s your previous night’s duration and sleep stages, as well as a summary and ...

We ran 40 miles to see if the Polar's endurance features cut the mustard. The Polar Grit X offers a lot. It’s a watch with a serious package of multisport-tracking and recovery features in a ...

It doesn’t look like Fitbit’s going to replace its device any time soon. But over a year after its release, is it still a contender? We’ve been using the Fitbit Inspire HR for much of the ...

That’s the big sell with glucose monitoring: once you can see what sugary foods do to your body in real time maybe you’ll be less likely to reach for a soda, donut or cookie, the next time you ...

The screen is a generous 1.58-inch display that gets crammed into a case that measures just 40.5mm. It’s a clear and crisp 336 x 336 resolution, so there are no complaints about quality.

The Oura Ring 4 jumps in price to $349/£349 for a standard model, which rises more depending on the finish. The gold, pictured here, costs $499/£499.

Pretty much all the changes in the Charge 4 are with sports tracking, so we’ll get onto that first. By default the sports tracked by the Charge 4 include running (GPS), biking (GPS), swimming ...

Hook your compatible watch to the Garmin Connect mobile app or your PC/Mac to Garmin Express (this might also need updating). Then, when that’s done and you’re updated, you’re good to move on.

Wareable. In our initial review of the Heritage model of the Oura Ring (Generation 3), seen below, reviewer Michael Sawh praised the waterproofing, style, and durability of the design while ...

Wareable. At the Venu 2 goes head-to-head with the Apple Watch Series 6 (40mm) on price and features, although there’s no ECG on the Venu. That means Apple-curious shoppers could opt for the ...

Read our picks of the best Fitbit smartwatches and fitness trackers — and why the highest-rated device from our reviews is the Pixel Watch 3.

For all the good posed by the Forerunner 970 (and I’ll detail the entirety of it below), let’s not beat around the bush: at $750/£630, this is a very expensive running watch.