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 Sony W610 and Olympus SP-610UZ side-by-side from the front, back and top in their relative dimensions. Sony W610 has external dimensions of 93 x 52 x 19 mm (3.66 x 2.05 x 0.75″) and weighs 113 g (0.25 lb / 3.99 oz) (including batteries). Olympus SP-610UZ has external dimensions of 107 x 73 x 73 mm (4.21 x 2.87 x 2.87″) and weighs 405 g (0.89 lb / 14.29 oz) (including batteries).
Below you can see the front-view size comparison of the Sony W610 and the Olympus SP-610UZ. Sony W610 is clearly the smaller of the two cameras. Its body is 14mm narrower, 21mm shorter and 54mm thinner than Olympus SP-610UZ.
Comparison image of the Sony W610 and the Olympus SP-610UZ Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Sony W610 and Olympus SP-610UZ.
Comparison image of the Sony W610 and the Olympus SP-610UZ Size and Weight - Back View
Now lets look at the top view comparison of Sony W610 and Olympus SP-610UZ.
Top View Comparison image of the Sony W610 and the Olympus SP-610UZ Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony W610 is significantly lighter (292g ) than the Olympus SP-610UZ which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Sony Cyber-shot DSC-W610 nor Olympus SP-610UZ 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-610UZ's 3.00" LCD screen is slightly larger than Sony W610's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.