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 Nikon S9100 and Sony TX20 side-by-side from the front, back and top in their relative dimensions. Nikon S9100 has external dimensions of 105 x 62 x 35 mm (4.13 x 2.44 x 1.38″) and weighs 214 g (0.47 lb / 7.55 oz) (including batteries). Sony TX20 has external dimensions of 96 x 56 x 18 mm (3.78 x 2.2 x 0.71″) and weighs 133 g (0.29 lb / 4.69 oz) (including batteries).
Below you can see the front view size comparison of Nikon S9100 and Sony TX20. Sony TX20 is clearly the smaller of the two cameras. Its body is 9mm narrower, 6mm shorter and 17mm thinner than Nikon S9100.
![Nikon S9100 vs Sony TX20 Camera Size Comparison - Front View]()
Comparison image of Nikon S9100 and Sony TX20 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon S9100 and Sony TX20.
![Nikon S9100 vs Sony TX20 Camera Size Comparison - Back View]()
Comparison image of Nikon S9100 and Sony TX20 Size and Weight - Back View
Now lets look at the top view comparison of Nikon S9100 and Sony TX20.
![Nikon S9100 vs Sony TX20 Camera Size Comparison - Top View]()
Top View Comparison image of Nikon S9100 and Sony TX20 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony TX20 is significantly lighter (81g ) than the Nikon S9100 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather sealed body of TX20, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to S9100.
LCD Screen Size and Features
Nikon S9100 and Sony TX20's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.