Samsung Gear S
Media playback is unsupported on your device

The evolution of smart watches

A new range of smart watches are coming to market, but will they have the right features to tempt consumers?

BBC Click's Spencer Kelly looks at some of the latest devices.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.

Go to next video: Early hands-on with the Apple Watch