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 Panasonic FH10 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). Panasonic FH10 has external dimensions of 94 x 54 x 18 mm (3.7 x 2.13 x 0.71″) and weighs 103 g (0.23 lb / 3.63 oz) (including batteries).
Below you can see the front-view size comparison of the Canon ELPH 150 IS and the Panasonic FH10. Panasonic FH10 is clearly the smaller of the two cameras. Its body is 1mm narrower, 3mm shorter and 6mm thinner than Canon ELPH 150 IS.
Now lets look at the top view comparison of Canon ELPH 150 IS and Panasonic FH10.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic FH10 is significantly lighter (39g ) than the Canon ELPH 150 IS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Canon PowerShot ELPH 150 IS (IXUS 155) nor Panasonic Lumix DMC-FH10 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 Panasonic FH10'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.