Smartphone

Some of the key technologies that are used in smartphones include:

Touchscreens

Modern smartphones use capacitive touchscreens that allow users to interact with the device by touching the screen.

Wireless connectivity

Smartphones use a range of wireless technologies such as Wi-Fi, Bluetooth, and cellular networks to connect to the internet and communicate with other devices.

Sensors

Smartphones contain a variety of sensors, including accelerometers, gyroscopes, magnetometers, and ambient light sensors, which enable a range of features such as automatic screen rotation, motion tracking, and facial recognition.

Operating systems

Smartphones run on operating systems such as Android or iOS, which provide the user interface and allow users to install and run apps.

Cameras

Most smartphones today come with high-quality cameras that allow users to take photos and videos, and even video chat with others.

Artificial Intelligence (AI)

Many modern smartphones are equipped with AI-powered features such as voice assistants, image recognition, and machine learning algorithms that help improve the user experience.