The problem now is not what you call the device, but what purpose it is to use. If you like sketching, a hybrid device of the Surface style will probably fit. But if you like iMessage, choose Mac or iPad. In addition, you can choose the device according to your gaming needs, convenience, battery life . Every device has its own weaknesses, but depending on your needs, you can choose the optimal device. most for me.
Today, most popular applications are cross-platform. You may prefer to use Microsoft Word on Windows PC than Microsoft Word on an iPad or Android phone, but it is still Microsoft Word anyway. Even Apple has released Apple Music version for Android users.
Apple's iPad Pro with 9.6 '' screen
Ultimately, the choice is still based on demand. Maybe someone likes to use the iPad as a computer to work because it has a strong battery, smooth operation or likes the flexibility of Microsoft Surface Studio because of its hybrid between PC and tablet. Finally, choose a device that will serve your needs, not so much about marketing and advertising.