Smartphones use sensors such as accelerometers, gyroscopes, and GPS to enhance user experiences significantly. These sensors collect real-time data, allowing devices to understand their physical orientation, movement, and location. For instance, GPS enables location-based services such as navigation and personalized recommendations, while the accelerometer enhances gaming experiences by detecting gestures. Furthermore, health-related apps utilize sensors to monitor fitness activities, leading to tailored user experiences. Overall, sensor integration transforms smartphones into interactive and intuitive tools that cater to various needs.