Apple Pro Display XDR vs A4 Paper

The Apple Pro Display XDR and A4 Paper are most easily told apart by their overall size. On height, the Apple Pro Display XDR measures 447.0 mm against the A4 Paper's 297.0 mm — about 150.0 mm more. On width, the Apple Pro Display XDR measures 713.0 mm against the A4 Paper's 210.0 mm — about 503.0 mm more. On thickness, the Apple Pro Display XDR measures 28.0 mm against the A4 Paper's 0.1 mm — about 27.9 mm more.

Only the Apple Pro Display XDR lists a weight (7.30 kg), so a direct comparison is not possible.