A:AnswerI connect it to a Google Chromecast with the HDMI port and do not have any issues. So, as long as you connect it that way it should work with your PS3. Works just like a TV just need to connect to it.
A:AnswerThe Miroir M55 has a USB out charging port and the M40 does not. This port is particularly useful if you will be using a streaming stick that requires USB power with the projector!