Nele3 years ago000Why do I need 4GB of memory? I've seen the watch elsewhere (a bit cheaper) and they don't mention this memory. Show in original language (German)mraffaele33 years ago • purchased this product000purchased this productYou also need the memory space for your personal data, weeks over view, etc. such as pulse or daily activities.Show in original language (German)Commentdavid_rupper3 years ago • purchased this product000purchased this productYou can download Spotify playlists to the watch 😉 . That's good for jogging, then you can leave your phone at home. As far as I know, there are no different hardware versions of the watches.Show in original language (German)Comment