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 Sony WX70 and Sony WX30 side-by-side from the front, back and top in their relative dimensions. Sony WX70 has external dimensions of 92 x 52 x 19 mm (3.62 x 2.05 x 0.75″) and weighs 114 g (0.25 lb / 4.02 oz) (including batteries). Sony WX30 has external dimensions of 92 x 52 x 19 mm (3.62 x 2.05 x 0.75″) and weighs 117 g (0.26 lb / 4.13 oz) (including batteries).
Below you can see the front-view size comparison of the Sony WX70 and the Sony WX30. In this case, we can see that Sony WX70 and Sony WX30 have the exact same height, width and thickness.
Comparison image of the Sony WX70 and the Sony WX30 Size, Weight and External Dimensions - Front View
Now lets look at the top view comparison of Sony WX70 and Sony WX30.
Top View Comparison image of the Sony WX70 and the Sony WX30 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony WX70 is 3g lighter than the Sony WX30 but we don't think this will make a significant difference.
Weather Sealing
Unfortunately neither the Sony Cyber-shot DSC-WX70 nor Sony Cyber-shot DSC-WX30 provides any type of weather sealing in their bodies, 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
Sony WX70 and Sony WX30's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.