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 Sony TF1 and Panasonic LF1 side-by-side from the front, back and top in their relative dimensions. Sony TF1 has external dimensions of 102 x 62 x 23 mm (4.02 x 2.44 x 0.91″) and weighs 152 g (0.34 lb / 5.36 oz) (including batteries). Panasonic LF1 has external dimensions of 103 x 62 x 28 mm (4.06 x 2.44 x 1.1″) and weighs 192 g (0.42 lb / 6.77 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TF1 and the Panasonic LF1. Sony TF1 is 1mm narrower and 5mm thinner than Sony TF1 but they have the same height of 62mm.
Here is the back view size comparison of the Sony TF1 and Panasonic LF1.
Now lets look at the top view comparison of Sony TF1 and Panasonic LF1.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TF1 is significantly lighter (40g ) than the Panasonic LF1 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TF1, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the LF1.
LCD Screen Size and Features
Panasonic LF1's 3.00" LCD screen is slightly larger than Sony TF1's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.