How does hardware differ from software?

Hardware can be an external tool, whereas software is an internal tool.

Hardware performs tasks, whereas software provides instructions.

Hardware runs the computer, whereas software performs tasks.

Hardware is the brain of a computer, whereas software is the heart.

answer and explaination:

they are physical and code installed.

computer hardware is any physical device used in or with your machine, whereas software is a collection of code installed onto your computer's hard drive. for example:The computer moniter you are using to read this text and the mouse you are using to navigate this web page are computer hardware.