Canon EOS R6 Mark II vs Sony Alpha A7 IV

The Canon EOS R6 Mark II and Sony Alpha A7 IV are most easily told apart by their overall size. On height, the Canon EOS R6 Mark II measures 98.4 mm against the Sony Alpha A7 IV's 96.4 mm — about 2.0 mm more. On width, the Canon EOS R6 Mark II measures 138.4 mm against the Sony Alpha A7 IV's 131.3 mm — about 7.1 mm more. On thickness, the Canon EOS R6 Mark II measures 88.3 mm against the Sony Alpha A7 IV's 79.8 mm — about 8.5 mm more.

The Canon EOS R6 Mark II is the heavier of the two at 670 g, compared with 658 g for the Sony Alpha A7 IV. That is a 12 g difference (2%). The gap is small enough that you would barely notice it day to day.