Price when reviewed: £369

Tag Heuer has spent 10 years refining the balance between fine watchmaking and Silicon Valley knowhow; the E5 is the result

And the winners are...

Price when reviewed: From £849

Over the last six months, four of our team have had the latest smartwatches on an extensive ‘soak test’. This is not our usual comparative review by a single reviewer (or a pair), but an in-depth look into the latest in wrist-worn technology specifically designed for outdoor use

Price when reviewed: From £699