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 Sony RX100 IV and Sony RX100 V side-by-side from the front, back and top in their relative dimensions. Sony RX100 IV has external dimensions of 102 x 58 x 41 mm (4.02 x 2.28 x 1.61″) and weighs 298 g (0.66 lb / 10.51 oz) (including batteries). Sony RX100 V has external dimensions of 102 x 58 x 41 mm (4.02 x 2.28 x 1.61″) and weighs 299 g (0.66 lb / 10.55 oz) (including batteries).
Below you can see the front view size comparison of Sony RX100 IV and Sony RX100 V. In this case, we can see that Sony RX100 IV and Sony RX100 V have the exact same height, width and thickness.
Here is the back view size comparison of Sony RX100 IV and Sony RX100 V.
Now lets look at the top view comparison of Sony RX100 IV and Sony RX100 V.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony RX100 IV is 1g lighter than the Sony RX100 V but we don't think this will make a significant difference.
Unfortunately neither Sony Cyber-shot DSC-RX100 IV nor Sony Cyber-shot DSC-RX100 V 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
Sony RX100 IV and Sony RX100 V's LCD screens has the same diagonal size of 3".
Both cameras feature Tilting screens
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels.