Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Canon SX620 HS and Sony W830 side-by-side from the front, back and top in their relative dimensions. Canon SX620 HS has external dimensions of 97 x 57 x 28 mm (3.81 x 2.24 x 1.1″) and weighs 182 g (0.40 lb / 6.42 oz) (including batteries). Sony W830 has external dimensions of 93 x 52 x 23 mm (3.66 x 2.05 x 0.91″) and weighs 122 g (0.27 lb / 4.30 oz) (including batteries).
Below you can see the front view size comparison of Canon SX620 HS and Sony W830. Sony W830 is clearly the smaller of the two cameras. Its body is 4mm narrower, 5mm shorter and 5mm thinner than Canon SX620 HS.
Comparison image of Canon SX620 HS and Sony W830 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Canon SX620 HS and Sony W830.
Comparison image of Canon SX620 HS and Sony W830 Size and Weight - Back View
Now lets look at the top view comparison of Canon SX620 HS and Sony W830.
Top View Comparison image of Canon SX620 HS and Sony W830 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony W830 is significantly lighter (60g ) than the Canon SX620 HS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Canon PowerShot SX620 HS nor Sony Cyber-shot DSC-W830 provides any type of weather sealing in their body, 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
Canon SX620 HS's 3.00" LCD screen is slightly larger than Sony W830's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.