huebehuebe9 years ago000What is the difference between the WHR and the HR version?Show in original language (German)Charida Bänziger9 years ago-101WHR stands for Wrist Heart Rate, which means heart rate measurement on the wrist directly (it has a sensor on the watch) and HR stands for Heart Rate, which are usually models that come with a HR strap.Show in original language (German)Comment2 comments