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 TG-320 and Olympus TG-820 iHS side-by-side from the front, back and top in their relative dimensions. Olympus TG-320 has external dimensions of 96 x 63 x 23 mm (3.78 x 2.48 x 0.91″) and weighs 155 g (0.34 lb / 5.47 oz) (including batteries). Olympus TG-820 iHS has external dimensions of 101 x 65 x 26 mm (3.98 x 2.56 x 1.02″) and weighs 206 g (0.45 lb / 7.27 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus TG-320 and the Olympus TG-820 iHS. Olympus TG-320 is clearly the smaller of the two cameras. Its body is 5mm narrower, 2mm shorter and 3mm thinner than Olympus TG-820 iHS.
Comparison image of the Olympus TG-320 and the Olympus TG-820 iHS Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Olympus TG-320 and Olympus TG-820 iHS.
Comparison image of the Olympus TG-320 and the Olympus TG-820 iHS Size and Weight - Back View
Now lets look at the top view comparison of Olympus TG-320 and Olympus TG-820 iHS.
Top View Comparison image of the Olympus TG-320 and the Olympus TG-820 iHS Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Olympus TG-320 is significantly lighter (51g ) than the Olympus TG-820 iHS which may become a big advantage especially on long walking trips.
Weather Sealing
LCD Screen Size and Features
Olympus TG-820 iHS's 3.00" LCD screen is slightly larger than Olympus TG-320's 2.7 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.