Use them as standalone platforms, or stack them up to get the right height for you and your athletes. (healthy4lifeonline.com)
Android Wear 2.0 changes this relationship quite a bit, turning the watch into a largely standalone platform that relies on the phone for a data connection to process instructions entirely on its own. (androidcentral.com)
For starters, one is nearly twice the thickness of the other and offers its own cellular connection as a totally standalone platform. (androidcentral.com)