Thanks to developer Avery Magnotti we now know the 'screen' has a resolution of 272x340 and the device has 1GB of RAM.
HomePod has a “screen” of 272x340 and 1GB RAM
As we reported earlier, the center part of the HomePod surface appears to be an LED matrix which could perhaps allow the device to display shapes/symbols. More details here.
Yesterday, it was discovered that Apple accidentally leaked the design of the new iPhone 8 in the same firmware as a glyph. Click here to take a look and please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.
The HomePod won't be released until December.