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 Canon ELPH 350 HS and Canon ELPH 340 HS side-by-side from the front, back and top in their relative dimensions. Canon ELPH 350 HS has external dimensions of 100 x 58 x 23 mm (3.94 x 2.28 x 0.91″) and weighs 147 g (0.32 lb / 5.19 oz) (including batteries). Canon ELPH 340 HS has external dimensions of 100 x 58 x 22 mm (3.93 x 2.27 x 0.88″) and weighs 147 g (0.32 lb / 5.19 oz) (including batteries).
Below you can see the front-view size comparison of the Canon ELPH 350 HS and the Canon ELPH 340 HS. Canon ELPH 350 HS has the same height and width with Canon ELPH 340 HS. On the other hand, with a thickness of 23mm, it is 1mm thicker.
Here is the back view size comparison of the Canon ELPH 350 HS and Canon ELPH 340 HS.
Now lets look at the top view comparison of Canon ELPH 350 HS and Canon ELPH 340 HS.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon ELPH 350 HS and Canon ELPH 340 HS have exactly the same weight of 147g.
Weather Sealing
Unfortunately neither the Canon PowerShot ELPH 350 HS (IXUS 275 HS) nor Canon PowerShot ELPH 340 HS (IXUS 265 HS) 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
Canon ELPH 350 HS and Canon ELPH 340 HS'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.