Why do cell phones have several cameras and what is each one for?

Why do cell phones have multiple cameras?

Modern cell phones, like the iPhone 15 Pro, have multiple cameras to improve the quality and versatility of mobile photography and videography. Each camera has specific features that allow users to capture different types of images and videos with greater detail and precision.

Features of each camera on the iPhone 15 Pro

main camera

The main camera of the iPhone 15 Pro is a 48 MP wide-angle camera with an aperture of ƒ/1.78. This camera is ideal for most general photography situations, providing excellent image quality and superior low-light performance thanks to the Photonic Engine and Deep Fusion.

ultra wide angle camera

The ultra-wide-angle camera has 12 MP and an aperture of ƒ/2.2. It’s perfect for capturing wide landscapes, large group photos, and architectural shots, offering a much wider field of view than the main camera.

Telephoto camera

The 12 MP telephoto camera on the iPhone 15 Pro has an aperture of ƒ/2.8. This camera allows users to perform up to 3x optical zoom, ideal for bringing distant objects closer without losing quality. It is especially useful for portrait photography and details at a distance.

TrueDepth front camera

The 12 MP TrueDepth front camera with ƒ/1.9 aperture is not only essential for selfies, but also enables Face ID facial recognition and supports advanced features such as portrait mode, Animoji and Memoji.