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 Ricoh PX and Sony TX20 side-by-side from the front, back and top in their relative dimensions. Ricoh PX has external dimensions of 100 x 55 x 21 mm (3.94 x 2.17 x 0.83″) and weighs 156 g (0.34 lb / 5.50 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 the Ricoh PX and the Sony TX20. Sony TX20 is 4mm narrower and 3mm thinner than Ricoh PX but it is also 1mm taller.
Comparison image of the Ricoh PX and the Sony TX20 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Ricoh PX and Sony TX20.
Comparison image of the Ricoh PX and the Sony TX20 Size and Weight - Back View
Now lets look at the top view comparison of Ricoh PX and Sony TX20.
Top View Comparison image of the Ricoh PX and the 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 (23g ) than the Ricoh PX which may become a big advantage especially on long walking trips.
Weather Sealing
Both the PX and the TX20 have weather sealings in their bodies, making them resistant to water and dust.
LCD Screen Size and Features
Sony TX20's 3.00" LCD screen is slightly larger than Ricoh PX's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.