Sony Alpha A7 IV vs A3 Paper

The Sony Alpha A7 IV and A3 Paper are most easily told apart by their overall size. On height, the A3 Paper measures 420.0 mm against the Sony Alpha A7 IV's 96.4 mm — about 323.6 mm more. On width, the A3 Paper measures 297.0 mm against the Sony Alpha A7 IV's 131.3 mm — about 165.7 mm more. On thickness, the Sony Alpha A7 IV measures 79.8 mm against the A3 Paper's 0.1 mm — about 79.7 mm more.

Only the Sony Alpha A7 IV lists a weight (658 g), so a direct comparison is not possible.