
Smartphone
A smartphone is a portable electronic device that combines mobile phone functions with internet access and apps.
15 cmLengthSmall wonders
What are they, and what does the difference actually look like?
Two things. One honest scale.
Meet the pair

A smartphone is a portable electronic device that combines mobile phone functions with internet access and apps.
15 cmLength
A payment card is a plastic card used to make electronic payments, such as credit or debit transactions.
8.56 cmLengthSmartphone has about 1.75 times the length of Payment card.
A 150 × 72 mm, 200 g example phone.
Defined examples — our methodology
The marked length is calibrated. Unmeasured illustration details are representative.
An 85.60 × 53.98 mm card-format example. Area ignores the rounded corners.
Defined examples — our methodology
The marked length is calibrated. Unmeasured illustration details are representative.
Change the comparison
Measurement details
The visual compares length with length. The records below preserve each value’s basis and caveats.
Length · example
A 150 × 72 mm, 200 g example phone.
Length · example
An 85.60 × 53.98 mm card-format example. Area ignores the rounded corners.
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
There’s always another scale
Side by side







