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 WX150 and Sony W710 side-by-side from the front, back and top in their relative dimensions. Sony WX150 has external dimensions of 95 x 56 x 22 mm (3.74 x 2.2 x 0.87″) and weighs 133 g (0.29 lb / 4.69 oz) (including batteries). Sony W710 has external dimensions of 97 x 55 x 20 mm (3.82 x 2.17 x 0.79″) and weighs 114 g (0.25 lb / 4.02 oz) (including batteries).
Below you can see the front-view size comparison of the Sony WX150 and the Sony W710. Sony W710 is 1mm shorter and 2mm thinner than Sony WX150 but it is also 2mm wider.
Here is the back view size comparison of the Sony WX150 and Sony W710.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony W710 is significantly lighter (19g ) than the Sony WX150 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Sony Cyber-shot DSC-WX150 nor Sony Cyber-shot DSC-W710 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 WX150's 3.00" LCD screen is slightly larger than Sony W710's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.