Size and weight is a big decision factor when you are trying to find the ideal camera for your needs. In this section, We are going to illustrate Sony A1 and Canon R5 side-by-side from the front, back and top in their relative dimensions. Sony A1 has external dimensions of 129 x 97 x 70 mm (5.08 x 3.82 x 2.76″) and weighs 737 g (1.62 lb / 26.00 oz) (including batteries). Canon R5 has external dimensions of 138 x 98 x 88 mm (5.43 x 3.84 x 3.46″) and weighs 738 g (1.63 lb / 26.03 oz) (including batteries).
Below you can see the front view size comparison of Sony A1 and Canon R5. Sony A1 is clearly the smaller of the two cameras. Its body is 9mm narrower, 1mm shorter and 18mm thinner than Canon R5.
Here is the back view size comparison of Sony A1 and Canon R5.