As the name suggests this gadget is for the fitness freaks, who not only want their music on the go but also phone calls and  calorie crunching data. TheMotorola Motoactv costing $250-$300 is an Android-powered nano lookalike — complete with a watch-friendly form factor — featuring a 1.6-inch touchscreen display, 8GB or 16GB of internal storage for music, Bluetooth 4.0 and ANT+ wireless connectivity for connecting to existing fitness sensors and Android smartphones for call and text receiving, an FM radio, and GPS for keeping track of your training sessions.