Apple Studio Display vs A3 Paper

The Apple Studio Display and A3 Paper are most easily told apart by their overall size. On height, the Apple Studio Display measures 448.0 mm against the A3 Paper's 420.0 mm — about 28.0 mm more. On width, the Apple Studio Display measures 622.0 mm against the A3 Paper's 297.0 mm — about 325.0 mm more. On thickness, the Apple Studio Display measures 188.0 mm against the A3 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.