system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why television and media cameras are so big, despite the same level of picture detail being achievable on much smaller devices?

What's all that 'extra camera' used for?
gpt
Much higher quality sensors and optics.  In order to fit a small camera on the back of your phone, there's a lot of compromises that need to be made so that it will fit in that limited space.  That will affect the sharpness, clarity, and detail of the image, and when you're getting paid for top quality shots, a camera phone just doesn't cut it.