ViewSonic PA503W DLP Projector
Key Features
Brand: ViewSonic
Display Technology: DLP
Resolution: WXGA (1280 x 800)
Aspect Ratio: 16:10
Brightness: 3800 ANSI Lumens
Contrast Ratio: 22,000:1
Inputs: HDMI, Composite Video, VGA In (2x)
Outputs: VGA Out, Audio Line In, Audio Line Out, RS232
Weight: 2.2 kg
Speaker: 2W
Included Accessories: Main Unit, Power Cord, VGA Cable, Remote Control, Quick Start Guide
1 Year Warranty

ViewSonic PA503X DLP Projector
Key Features
Brand: ViewSonic
Resolution: XGA (1024 x 768 pixels)
Aspect Ratio: 4:3
Brightness: 3800 ANSI Lumens
Contrast Ratio: 22,000:1
Input Ports: HDMI, Composite Video, VGA In (2x)
Output Ports: VGA Out, Audio Line In, Audio Line Out, RS232
Weight: 2.2 kg (approximately 4.85 pounds)
Built-in Speaker: 2W
Included Accessories: Main Unit, Power Cord, VGA Cable, Remote Control, Quick Start Guide
1 Year Warranty

ViewSonic PX748-4K DLP 4K Projector
Key Features
Brand: ViewSonic
Resolution: 4K Ultra HD (3840 x 2160 pixels).
Aspect Ratio: 16:9, which is the standard widescreen format for movies and TV shows.
Brightness: 4000 ANSI Lumens, indicating it can deliver a bright and clear image even in well-lit rooms.
Contrast Ratio: 12,000:1, which enhances the difference between dark and bright areas for improved image quality.
Weight: 2.8 kg, making it relatively portable and easy to set up.
Audio: 10W built-in speaker for decent sound output
1 Year Warranty