Make your life richer, simpler, and more fun. As a real life companion, the new Samsung GALAXY S4 helps bring us closer and captures those fun moments when we are together. Each feature was designed to simplify our daily lives. Furthermore, it cares enough to monitor our health and well-being. To put it simply, the Samsung GALAXY S4 is there for you. The Samsung GALAXY S4 understands how important your health is. It can help you achieve your fitness goals by monitoring your fitness levels during workouts and throughout the day. It also cares for your general health with sensors that automatically adjust the display and volume – depending on how you are using the phone – to ensure the optimal experience.