Smartphones

A smartphone is much more than just a phone. It is a camera, a computer, a music player, a GPS navigator, and a game console, all in one device that fits in your pocket. Smartphones have become one of the most important inventions of our time. Over 6 billion people around the world use one.

What Is Inside a Smartphone

A smartphone packs incredible technology into a small space. It has a powerful processor, which is like a tiny brain. A touchscreen lets you control it with your fingers. Cameras take photos and videos. Sensors can detect motion, direction, and even your fingerprint. A battery powers everything for hours.

A hand holds a smartphone showing a website on the screen.
A hand holds a smartphone showing a website on the screen. (Sage Ross / Wikimedia Commons)

How Smartphones Changed the World

Smartphones have changed how we live. We can talk to anyone, anywhere, anytime. We can look up any information in seconds. We can navigate to any place on Earth. People in developing countries can access banking, education, and health care through their phones. Smartphones put the world at your fingertips.

Fun Facts

  • The first smartphone was the IBM Simon, made in 1994. It had a touchscreen and could send emails.
  • The average person checks their smartphone over 100 times a day.
  • A modern smartphone has more computing power than the computers used for the entire Apollo space program.

Did You Know?

Your smartphone contains about 30 different elements from the periodic table! There is gold in the circuit boards, lithium in the battery, silicon in the chips, and rare earth elements in the screen and speakers. Mining these materials is one reason recycling old phones is so important.