There are not a lot of requirements for users playing Unity games on devices you developed for. Typically, having an up-to-date device, in terms of hardware and operating system, will result in the optimal playing experience.
The basic requirements are detailed as follows:
Device/Platform | Requirements |
Android |
|
Desktop |
CPU
Graphics card options
Operating system options
|
iOS |
iOS 7.0 or higher |
WebGL |
A recent version of one of the following browsers
|
Windows Phone | Windows Phone 8.1 or later |