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 Fujifilm S9900w and Sony QX100 side-by-side from the front, back and top in their relative dimensions. Fujifilm S9900w has external dimensions of 123 x 87 x 116 mm (4.84 x 3.43 x 4.57″) and weighs 670 g (1.48 lb / 23.63 oz) (including batteries). Sony QX100 has external dimensions of 63 x 63 x 56 mm (2.46 x 2.46 x 2.19″) and weighs 179 g (0.39 lb / 6.31 oz) (including batteries).
Below you can see the front view size comparison of Fujifilm S9900w and Sony QX100. Sony QX100 is clearly the smaller of the two cameras. Its body is 60mm narrower, 24mm shorter and 60mm thinner than Fujifilm S9900w.
Now lets look at the top view comparison of Fujifilm S9900w and Sony QX100.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony QX100 is significantly lighter (491g ) than the Fujifilm S9900w which may become a big advantage especially on long walking trips.
Unfortunately neither Fujifilm S9900w nor Sony Cyber-shot DSC-QX100 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 Bridge Cameras with Weather Sealing Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Fujifilm S9900w's 3.00" LCD screen is slightly larger than Sony QX100's screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.