Smartphone
15 cm - Length; example.
A smartphone is a portable electronic device that combines mobile phone functions with internet access and apps.
A 150 × 72 mm, 200 g example phone.
Defined examples — our methodologyA smartphone is about 1.75 times as long as a payment card. Selected basis: an example for Smartphone; an example for Payment card; approximate values.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.
15 cm - Length; example.
A smartphone is a portable electronic device that combines mobile phone functions with internet access and apps.
A 150 × 72 mm, 200 g example phone.
Defined examples — our methodology8.56 cm - Length; example.
A payment card is a plastic card used to make electronic payments, such as credit or debit transactions.
An 85.60 × 53.98 mm card-format example. Area ignores the rounded corners.
Defined examples — our methodologyThere’s always another scale
Side by side

Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scaleGot a good eye for scale?