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 A3400 IS and Fujifilm T400 side-by-side from the front, back and top in their relative dimensions. Canon A3400 IS has external dimensions of 94 x 56 x 21 mm (3.7 x 2.2 x 0.83″) and weighs 126 g (0.28 lb / 4.44 oz) (including batteries). Fujifilm T400 has external dimensions of 104 x 59 x 29 mm (4.09 x 2.32 x 1.14″) and weighs 159 g (0.35 lb / 5.61 oz) (including batteries).
Below you can see the front-view size comparison of the Canon A3400 IS and the Fujifilm T400. Canon A3400 IS is clearly the smaller of the two cameras. Its body is 10mm narrower, 3mm shorter and 8mm thinner than Fujifilm T400.
Here is the back view size comparison of the Canon A3400 IS and Fujifilm T400.
Now lets look at the top view comparison of Canon A3400 IS and Fujifilm T400.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon A3400 IS is significantly lighter (33g ) than the Fujifilm T400 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Canon PowerShot A3400 IS nor Fujifilm FinePix T400 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 A3400 IS's 3.00" LCD screen is slightly larger than Fujifilm T400's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.