Along with Droid Razr Motorola just officially unveiled Motoactv which is a music and fitness device. The sports a 600MHz processor and runs on Android. Its a great Nike+ killer as it tracks your heart rate, and log running, walking and cycling statistics, and packs GPS to track your exercise routes.It is sweat and waterproof. It also features FM radio and is paired up with Bluetooth headsets – SF700 for $149 and SF500 for $99. The Motoactv will cost you $249 for 8GB and $299 for 16GB. Motorola has also opened MOTOACTV.com, where users can check logs of running, walking and cycling statistics and can even share it on Facebook and Twitter.