Optimize your workout by keeping tabs on your performance. The Nokia N97 Active ($500) comes bundled with exercise-friendly headphones, an armband and Polar Bluetooth WearLink heart rate belt to keep track of your pulse rate while exercising. This smartphone is also capable of finding or sharing running paths online with its aGPS and Nokia maps. The N97 Active  can be customized with different color covers and comes with a 4GB microSD card, 5.0 megapixel camera with Carl Zeiss lens, 3G and WiFi.