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 3G and Panasonic ZS70 side-by-side from the front, back and top in their relative dimensions. Samsung Galaxy Camera 3G has external dimensions of 129 x 71 x 19 mm (5.08 x 2.8 x 0.75″) and weighs 305 g (0.67 lb / 10.76 oz) (including batteries). Panasonic ZS70 has external dimensions of 112 x 67 x 41 mm (4.41 x 2.64 x 1.61″) and weighs 322 g (0.71 lb / 11.36 oz) (including batteries).
Below you can see the front view size comparison of Samsung Galaxy Camera 3G and Panasonic ZS70. Panasonic ZS70 is 17mm narrower and 4mm shorter than Samsung Galaxy Camera 3G but it is also 22mm thicker.
Now lets look at the top view comparison of Samsung Galaxy Camera 3G and Panasonic ZS70.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Samsung Galaxy Camera 3G is 17g lighter than the Panasonic ZS70 but we don't think this will make a significant difference.
Unfortunately neither Samsung Galaxy Camera 3G nor Panasonic Lumix DMC-ZS70 (Lumix DC-TZ90) 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 3G's 4.80" LCD screen is slightly larger than Panasonic ZS70's 3 screen.