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 150 IS and Canon A1300 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). Canon A1300 has external dimensions of 95 x 62 x 30 mm (3.74 x 2.44 x 1.18″) and weighs 174 g (0.38 lb / 6.14 oz) (including batteries).
Below you can see the front-view size comparison of the Canon ELPH 150 IS and the Canon A1300. Canon ELPH 150 IS has the same height with Canon A1300. On the other hand, with a width of 57mm, it is 5 narrower and also with a thickness of 24mm, it is 6mm thinner than Canon A1300.
Here is the back view size comparison of the Canon ELPH 150 IS and Canon A1300.
Now lets look at the top view comparison of Canon ELPH 150 IS and Canon A1300.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon ELPH 150 IS is significantly lighter (32g ) than the Canon A1300 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Canon PowerShot ELPH 150 IS (IXUS 155) nor Canon PowerShot A1300 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 150 IS and Canon A1300's LCD screens have the same diagonal size of 2.70 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.