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 Olympus SP-620 UZ and Sony WX50 side-by-side from the front, back and top in their relative dimensions. Olympus SP-620 UZ has external dimensions of 110 x 74 x 74 mm (4.33 x 2.91 x 2.91″) and weighs 435 g (including batteries). Sony WX50 has external dimensions of 92 x 52 x 19 mm (3.62 x 2.05 x 0.75″) and weighs 117 g (0.26 lb / 4.13 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus SP-620 UZ and the Sony WX50. Sony WX50 is clearly the smaller of the two cameras. Its body is 18mm narrower, 22mm shorter and 55mm thinner than Olympus SP-620 UZ.
Comparison image of the Olympus SP-620 UZ and the Sony WX50 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Olympus SP-620 UZ and Sony WX50.
Comparison image of the Olympus SP-620 UZ and the Sony WX50 Size and Weight - Back View
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony WX50 is significantly lighter (318g ) than the Olympus SP-620 UZ which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Olympus SP-620 UZ nor Sony Cyber-shot DSC-WX50 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
Olympus SP-620 UZ's 3.00" LCD screen is slightly larger than Sony WX50's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.