Need a versatile projector with the short throw, large screen, good brightness, flexible connectivity, and don’t want to spend a fortune? Then, the Optoma GT1080Darbee will definitely top the list. This 180p projector features the high contrast and bright lamp,
Read MoreThe high brightness and native 4K resolution, accurate color mapping, and contrast make the ViewSonic PX747-4K a worthy choice for the home theater setup. It doesn’t depend much on the environment light and has the enhanced zoom mechanism en
Read MoreSpecification | Optoma GT1080Darbee | ViewSonic PX747-4K |
---|---|---|
Properties | ||
Input Lag, Ms | 16 | |
Aspect Ratio | 16:9 | 16:9 |
Noise Level, Dba | 30 | |
Projection Distance, M/ft | 0.3 - 11.8/1.2 - 36 | 1.9 - 7.8/3.2 - 22.9 |
Projection System | DLP | DLP |
Projection Screen Size, Inch | 30 - 307 | 60 - 200 |
Pixel Number | 1024000 | 8294400 |
Color Reproduction | 1073.4 million | 1.07 billion |
Throw Ratio Range | 1.48 - 1.62 | 1.47:1 - 1.76:1 |
Contrast Ratio | 28000:1 | 12000:1 |
Power Consumption, W | 262 | 310 |
Brightness, Lumens | 3000 | 3500 |
Lamp | ||
Lamp Life (normal Mode), Hours | 5000 | 4000 |
Lamp Type, W | 195 | 240 |
Lamp Life (eco Mode), Hours | 6000 | 15000 |
Connectivity | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio Output (3.5mm) | 1 | |
Audio Input (3.5mm) | ||
Usb (service) | 1 | 1 |
Audio Input (rca) | 1 | 1 |
Usb | 1 | 1 |
Composite Video Input (rca) | 1 | 1 |
12v Trigger | 1 | 1 |
Vga Input | 1 | 1 |
Rs232 (db-9pin) | ||
Mhl | ||
Audio | ||
Sound Type | mono | mono |
Speaker Power, W | 10 | 10 |
Integrated Speakers | ||
Settings | ||
Keystone Adjustment Vertical, +- Degrees | 40 | |
Keystone Adjustment Horizontal, +- Degrees | ||
Lens | ||
Zoom Ratio | 1.1x | |
Lens Shift | ||
Focal Length, Mm | 7.42 | |
F-number | 2.8 | |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
Security | password protection | Kensington lock, password protection |
3d | ||
Mouse Functions | ||
Remote Control | ||
Dimensions | ||
Weight, Kg/pounds | 2.49/5.5 | 4.01/8.84 |
Size W X H X D, сm/inches | 22.35 x 31.50 x 10.16/8.8 x 12.4 x 4 | 12.7 x 33 x 25.4/5.3 x 13.1 x 10.3 |
Resolution | ||
Resolution Abbreviation | Full HD | 4K |
Max Resolution (resized) | 1920 x 1200 | 3840 x 2160 |
Native Resolution | 1920 x 1080 | 3840 x 2160 |
User Manual | ||
Manual | gt1080darbee.pdf | px747-4k.pdf |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 40/104 | 40/104 |
Min, C/f | 5/41 | 0/32 |