LED projectors mainly from USA or China have many accessories, such as SDcard slot, USB , and even wi-fi built in.
Bring Babes to Life with the Full 1080p HD up to a 300" projector. This video shows on 120" screen.
The DLP projector is almost double the price of a budget projector. But still under £500 for which you can get up to 300" inch Video Picture.
You will need a HDMI ouput device for best results.
Projectors can be got for under £500 for which you can get about a 96inch Video Picture in a 3.5meter wide room.
Display Technologies DLP or LED
Resolutions of 1080p Full HD or 4K