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 Panasonic LZ20 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). Panasonic LZ20 has external dimensions of 120 x 76 x 80 mm (4.72 x 2.99 x 3.15″) and weighs 499 g (1.10 lb / 17.60 oz) (including batteries).
Below you can see the front-view size comparison of the Ricoh PX and the Panasonic LZ20. Ricoh PX is clearly the smaller of the two cameras. Its body is 20mm narrower, 21mm shorter and 59mm thinner than Panasonic LZ20.
Comparison image of the Ricoh PX and the Panasonic LZ20 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Ricoh PX and Panasonic LZ20.
Comparison image of the Ricoh PX and the Panasonic LZ20 Size and Weight - Back View
Now lets look at the top view comparison of Ricoh PX and Panasonic LZ20.
Top View Comparison image of the Ricoh PX and the Panasonic LZ20 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Ricoh PX is significantly lighter (343g ) than the Panasonic LZ20 which may become a big advantage especially on long walking trips.
Weather Sealing
With its weather-sealed body, we believe that the PX has a big advantage over the LZ20 which doesn't provide any kind of environmental sealing.
LCD Screen Size and Features
Panasonic LZ20'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.