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 V and Leica Q-P side-by-side from the front, back and top in their relative dimensions. 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). Leica Q-P has external dimensions of 130 x 80 x 93 mm (5.12 x 3.15 x 3.66″) and weighs 640 g (1.41 lb / 22.58 oz) (including batteries).
Below you can see the front view size comparison of Sony RX100 V and Leica Q-P. Sony RX100 V is clearly the smaller of the two cameras. Its body is 28mm narrower, 22mm shorter and 52mm thinner than Leica Q-P.
Here is the back view size comparison of Sony RX100 V and Leica Q-P.
Now lets look at the top view comparison of Sony RX100 V and Leica Q-P.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony RX100 V is significantly lighter (341g ) than the Leica Q-P which may become a big advantage especially on long walking trips.
Unfortunately neither Sony Cyber-shot DSC-RX100 V nor Leica Q-P 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 V and Leica Q-P's LCD screens has the same diagonal size of 3".
On the other hand, Sony RX100 V features a Tilting screen
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels whereas the Leica Q-P has a fixed type screen which provides less flexibility in shooting positions compared to RX100 V.