With features like a built-in heart rate sensor and a wealth of exclusive and free content on health and wellbeing, this Samsung Galaxy smartphone is ideal for fitness freaks. The phone comes with Enhanced S Health services, letting you keep a tab of your fitness goals, thus helping you exercise more effectively. With HDR, the phone’s camera lets you take rich and vivid pictures and with the Ultra Power Saving Mode, you can shut down unnecessary features when your phone’s battery is low.