> Wifi can do it to, but there you have to get into very hardware-specific wizardry Android is supposed to support the standard for this called WiFi direct - h

> Wifi can do it to, but there you have to get into very hardware-specific wizardry Android is supposed to support the standard for this called WiFi direct - https://en.wikipedia.org/wiki/Wi-Fi_Direct#Mobile_devices https://en.wikipedia.org/wiki/Wi-Fi_Direct#Mobile_devices. I've not seen much about it actually being used, though. Apple has its own proprietary thing that it uses for Airdrop, which unfortunately is not cross-compatible.