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 VR-320 and Olympus VG-160 side-by-side from the front, back and top in their relative dimensions. Olympus VR-320 has external dimensions of 101 x 58 x 29 mm (3.98 x 2.28 x 1.14″) and weighs 158 g (0.35 lb / 5.57 oz) (including batteries). Olympus VG-160 has external dimensions of 96 x 57 x 19 mm (3.78 x 2.24 x 0.75″) and weighs 125 g (0.28 lb / 4.41 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus VR-320 and the Olympus VG-160. Olympus VG-160 is clearly the smaller of the two cameras. Its body is 5mm narrower, 1mm shorter and 10mm thinner than Olympus VR-320.
Comparison image of the Olympus VR-320 and the Olympus VG-160 Size, Weight and External Dimensions - Front View
Now lets look at the top view comparison of Olympus VR-320 and Olympus VG-160.
Top View Comparison image of the Olympus VR-320 and the Olympus VG-160 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Olympus VG-160 is significantly lighter (33g ) than the Olympus VR-320 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Olympus VR-320 nor Olympus VG-160 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 VR-320 and Olympus VG-160's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.