Apple Studio Display vs A4 Paper

The Apple Studio Display and A4 Paper are most easily told apart by their overall size. On height, the Apple Studio Display measures 448.0 mm against the A4 Paper's 297.0 mm — about 151.0 mm more. On width, the Apple Studio Display measures 622.0 mm against the A4 Paper's 210.0 mm — about 412.0 mm more. On thickness, the Apple Studio Display measures 188.0 mm against the A4 Paper's 0.1 mm — about 187.9 mm more.

Only the Apple Studio Display lists a weight (5.60 kg), so a direct comparison is not possible.