"Can coming iPadOS update let you replace laptop with iPad?"
No, the iPad is an iPad, and a laptop is a laptop.
Both are computers. iPad is a tablet computer that has replaced my MBP for running my Real Estate businesses.
A computer like anything else consists of the components that makes it what it is. In the case of a modern computer the list consists of:
1. CPU
2. GPU
3. Motherboard
4. Memory(RAM)
5. Storage
6. Power Supply
7. I/O - USB, SD and Micro SD cards, external HD's and SSD's
8. The ability to use keyboard and mouse
9. Operating System
The iPad has all these and is fully a computer.
This definition explains the meaning of Computer and why it matters.
www.techopedia.com
B.) From Dictionary.com
Computer
1. a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Mainframes, desktop and laptop computers,
tablets, and smartphones are some of the different types of computers.
Computer definition, a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Mainframes, desktop and laptop computers, tablets, and smartphones are some of the different types of...
www.dictionary.com
C.) From Wikipedia.org
Smartphones and tablets run on a variety of operating systems and recently became the dominant computing device on the market.
en.wikipedia.org
D.) From Techtarget.com
From their list of computer types.
Smartphone - a cellular telephone designed with an integrated computer
Tablet Computer (tablet PC) - a wireless personal computer with a touch screen
The modern computer began as a machine the size of a room that used vacuum tubes, punched cards and magnetic drums to generate an output, and has since evolved into a collection of devices ranging from the tablet PC to the smartphone to the quantum computer.
www.techtarget.com
E.) From gcfglobal.org
Tablet computers—or tablets—are handheld computers that are even more portable than laptops. Instead of a keyboard and mouse, tablets use a
touch-sensitive screen for typing and navigation. The
iPad is an example of a tablet.
After reading this Computer Basics lesson, you will be able to answer the question, what is a computer?
edu.gcfglobal.org