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 Canon ELPH 150 IS and Sony WX70 side-by-side from the front, back and top in their relative dimensions. Canon ELPH 150 IS has external dimensions of 95 x 57 x 24 mm (3.74 x 2.24 x 0.94″) and weighs 142 g (0.31 lb / 5.01 oz) (including batteries). 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).
Below you can see the front view size comparison of Canon ELPH 150 IS and Sony WX70. Sony WX70 is clearly the smaller of the two cameras. Its body is 3mm narrower, 5mm shorter and 5mm thinner than Canon ELPH 150 IS.
Comparison image of Canon ELPH 150 IS and Sony WX70 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Canon ELPH 150 IS and Sony WX70.
Comparison image of Canon ELPH 150 IS and Sony WX70 Size and Weight - Back View
Now lets look at the top view comparison of Canon ELPH 150 IS and Sony WX70.
Top View Comparison image of Canon ELPH 150 IS and Sony WX70 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony WX70 is significantly lighter (28g ) than the Canon ELPH 150 IS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Canon PowerShot ELPH 150 IS (IXUS 155) nor Sony Cyber-shot DSC-WX70 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
Sony WX70's 3.00" LCD screen is slightly larger than Canon ELPH 150 IS's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.