Flip-Flop and Smartphone
People benchamark smartphone in multiple ways. OS, CPU, Battery, etc.
When people benchamark the size of the device, people tend to use something related and easy to estimate the size. Cigarett case or wallet is used for benchmarking for this purpose, since they’re typical stuffs fit into the pocket.
Here is another interesting benchmark point.
I understand it’s easy to guess the size of flip flops, but not quite sure how this beach sandal is related to mobile device. Of course I’m not going to use my smartphone using my feet.. Nonetheless, it’s quite clear how large those smartphones are.. Well, they are very mobile, indeed.