praxismutter6 years ago+330what is the difference between this device and the one for 839 - both have topo switzerland and european maps,i can't find the difference?Show in original language (German)schiegg6 years ago • purchased this product011purchased this productThe device for 839 francs is the Edge 1030 Bundle model. With this device you can also measure your cadence and heart rate, for example.Show in original language (German)Comment