https://wccftech.com/12-9-inch-ipad-pro-with-magic-keyboard-is-heavier-than-a-macbook-air-slightly-lighter-than-macbook-pro/

If weight is at the top of your list then you will be surprised to learn that the 12.9-inch iPad Pro with Magic Keyboard is heavier than the 2020 MacBook Air.

Compared to a notebook, the iPad is a very, very portable machine. But once you start adding stuff to the iPad, then things might not be as portable as you hope them to be. For instance, it was just recently discovered by a MacRumors reader that a 12.9-inch iPad Pro with Apple’s latest Magic Keyboard accessory is a pretty heavy combo, quite literally.