Basic Version  VS Sync Display Version VS Android Version

Version	Basic Version	Sync Display Version	Android Version
Input	Wired Connection HDMI/VGA(OR U Disk/ USB)	Wired Connection HDMI/VGA(OR U Disk/ USB) Wirless Sync Display	Wired Connection HDMI/VGA(OR U Disk/ USB) Wirless Sync Display  APP Display
System	No Android No Wifi No Bluetooth	Multi-screen system Support wirless sync display with Android /IOS Phone Wired sync display with Android/ IOS phone NO Android ,NO Bluetooth.	System: Android/ OS Support Google play store, APK online install  Contact with smart phone: Yes  Support contact with IOS and Android Phone WIFI: 2.4G  Bluetooth:  Yes
Bluetooth	NO	NO	YES
Wireless Sync IOS/Andriod	NO	YES	YES
CPU	/	/	YES
RAM	/	/	YES
ROM	/	/	YES

YG620 Projector 1080p Full HD LCD Video Projector Beamer 1920x1080p

Baisc Version 
Multimedia System,No WiFi Wireless Sync display
Zoom: YES, Support USB/VGA/HDMI Port

Sync Screen Version
Support WiFi Wireless Sync display
Can contact with all IOS phones and most Android smart phones 
Screen Mirroring : Support
Screen Casting : Support
Zoom: NO
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Optical Parameters
Brightness:  6500 Lumens
Native Resolution: Full HD 1920x 1080P
Play video vis USB pen drive port support AC3 audio decode , don't support AC3
Net weight 2.61kg, Size 310 * 251 * 108mm
LED Lifetime: 50,000 hours
Throw Ratio: 1.56:1
Keystone Correction:  Vertical: +/-15 Degree
Speakers: 5W x1(SRS Sound Technology)
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Feature：

Super Color Technology
Compare to other similar projectors,our projector has higher brightness and better color

Professional Multi Chip Coated Optical Lens
High temperature resistance,no deformation,makes sure the image is not distorted

Support Wireless Sync Display, Or Wired Sync Display (Only Sync-Screen Version)
Share IOS and Android Phone to Projector Screen A health way to watch movies

1080P Higher cost performance, bring you wonderful full high definition
Base on thousand price level LCD projector, to realize value, few thousands level 1080P full high definition projection image

Free Selection Of Screen Size
Base on distance 1.56: 1 projection ratio, small apartment can also enjoy the effects of large apartment

Built-in Stereo Speaker
Enjoy the fun of watching movies

Common Ports And Use Convenience
The projector with different common ports, HDMI, USB port, VGA, earphone port, Av port, Micro SD port, can match TV box, computer, game console, KTV equipment, audio equipment and so on, can meet diversified entertainment needs