Review: Honor Band Z1

Introduction, display and designAsk the average person on the street to name a fitness tracker and they'll probably say "Fitbit". The brand has become synonymous with the form factor, much like MP3 players became known as iPods to the general public. But Fitbit isn't your only option. The Honor Band Z1 is a useful reminder that Fitbit isn't the only manufacturer catering for those who just want a simple fitness tracker. A number of companies are vying for that space on your wrist.But the Honor B