Size and weight are big decision factors when you are trying to find the ideal camera for your needs.
In this section, we are going to illustrate the Canon G12 and Panasonic FZ300 side-by-side from the front, back and top in their relative dimensions. Canon G12 has external dimensions of 112 x 76 x 48 mm (4.41 x 2.99 x 1.89″) and weighs 401 g (0.88 lb / 14.14 oz) (including batteries). Panasonic FZ300 has external dimensions of 132 x 92 x 117 mm (5.2 x 3.62 x 4.61″) and weighs 691 g (including batteries).
Below you can see the front-view size comparison of the Canon G12 and the Panasonic FZ300. Canon G12 is clearly the smaller of the two cameras. Its body is 20mm narrower, 16mm shorter and 69mm thinner than Panasonic FZ300.
Here is the back view size comparison of the Canon G12 and Panasonic FZ300.
Now lets look at the top view comparison of Canon G12 and Panasonic FZ300.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon G12 is significantly lighter (290g ) than the Panasonic FZ300 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the FZ300, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the G12.
LCD Screen Size and Features
Panasonic FZ300's 3.00" LCD screen is slightly larger than Canon G12's 2.8 screen.