BOSS S11 5700 Lumens HD Portable Projector Support USB/WiFi/HDMI/VGA/AV Input/ Audio Input for Movies, Home Cinema, Theater, Training, Office, Auditorium, Restaurant vs Boss S13 4000 Lumens Full HD Multimedia Portable Projector Support Mobile/WiFi/USB/HDMI/AV LED Projector 1920x1080 Pixels (HD)