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 Samsung Galaxy Camera and Canon G15 side-by-side from the front, back and top in their relative dimensions. Samsung Galaxy Camera has external dimensions of 129 x 71 x 19 mm (5.08 x 2.8 x 0.75″) and weighs 300 g (0.66 lb / 10.58 oz) (including batteries). Canon G15 has external dimensions of 107 x 76 x 40 mm (4.21 x 2.99 x 1.57″) and weighs 352 g (0.78 lb / 12.42 oz) (including batteries).
Below you can see the front view size comparison of Samsung Galaxy Camera and Canon G15. Samsung Galaxy Camera is 5mm shorter and 21mm thinner than Canon G15 but it is also 22mm wider.
Here is the back view size comparison of Samsung Galaxy Camera and Canon G15.
Now lets look at the top view comparison of Samsung Galaxy Camera and Canon G15.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Samsung Galaxy Camera is significantly lighter (52g ) than the Canon G15 which may become a big advantage especially on long walking trips.
Unfortunately neither Samsung Galaxy Camera (Wi-Fi) nor Canon PowerShot G15 provides any type of weather sealing in their body, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Samsung Galaxy Camera's 4.8" LCD screen is slightly larger than Canon G15's 3" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.