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 Panasonic ZS70 and Panasonic ZS80 side-by-side from the front, back and top in their relative dimensions. Panasonic ZS70 has external dimensions of 112 x 67 x 41 mm (4.41 x 2.64 x 1.61″) and weighs 322 g (0.71 lb / 11.36 oz) (including batteries). Panasonic ZS80 has external dimensions of 112 x 69 x 42 mm (4.41 x 2.72 x 1.65″) and weighs 327 g (0.72 lb / 11.53 oz) (including batteries).
Below you can see the front view size comparison of Panasonic ZS70 and Panasonic ZS80. Panasonic ZS70 has the same height with Panasonic ZS80. On the other hand, with a width of 67mm, it is 2 narrower and also with a thickness of 41mm, it is 1mm thinner than Panasonic ZS80.
Here is the back view size comparison of Panasonic ZS70 and Panasonic ZS80.
Now lets look at the top view comparison of Panasonic ZS70 and Panasonic ZS80.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic ZS70 is 5g lighter than the Panasonic ZS80 but we don't think this will make a significant difference.
Unfortunately neither Panasonic Lumix DMC-ZS70 (Lumix DC-TZ90) nor Panasonic Lumix DC-ZS80 (Lumix DC-TZ95) 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
Panasonic ZS70 and Panasonic ZS80's LCD screens has the same diagonal size of 3.00".
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.