| Specification | LG PH550 | AAXA P4-X |
|---|---|---|
| Audio | ||
| Integrated Speakers | ||
| Sound Type | stereo | mono |
| Speaker Power, W | 2 | 12 |
| Lens | ||
| Lens Shift | ||
| Focal Length, Mm | ||
| F-number | ||
| Zoom Ratio | ||
| Properties | ||
| Projection Screen Size, Inch | 25 - 100 | 6 - 50 |
| Projection System | DLP | DLP |
| Pixel Number | 921600 | 1024000 |
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.39:1 | 2.18:1 |
| Contrast Ratio | 100000:1 | 2000:1 |
| Brightness, Lumens | 550 | 95 |
| Power Consumption, W | 60 | 12 |
| Aspect Ratio | 16:9 | 16:9 |
| Input Lag, Ms | 33 | |
| Projection Distance, M/ft | 0.7 - 3.1/1.8 - 9.8 | 0.3 - 2.4/1 - 8 |
| Noise Level, Dba | 30 | |
| Features | ||
| Projection Method | front, rear, ceiling mount, tabletop | tabletop |
| Security | Kensington lock, password protection | password protection |
| 3d | ||
| Mouse Functions | ||
| Remote Control | ||
| Connectivity | ||
| Audio Output (3.5mm) | 1 | 1 |
| Usb (service) | 1 | |
| Audio Input (3.5mm) | ||
| Usb | 1 | |
| Audio Input (rca) | ||
| 12v Trigger | ||
| Composite Video Input (rca) | 1 | 1 |
| Vga Input | 1 | |
| Rs232 (db-9pin) | ||
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Dimensions | ||
| Weight, Kg/pounds | 0.4/1.4 | 0.2/0.5 |
| Size W X H X D, сm/inches | 2.5 x 15.2 x 10.1/1.7 x 6.9 x 4.3 | 17.2 x 7.1 x 3.1/6.6 x 2.7 x 1.1 |
| Resolution | ||
| Resolution Abbreviation | HD | WVGA |
| Max Resolution (resized) | 1920 x 1080 | 1280 x 800 |
| Native Resolution | 1280 x 720 | 854 x 480 |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 40/104 | |
| Min, C/f | 0/32 | |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | ||
| Keystone Adjustment Vertical, +- Degrees | ||
| Lamp | ||
| Lamp Life (eco Mode), Hours | 30000 | 15000 |
| Lamp Life (normal Mode), Hours | 30000 | 15000 |
| Lamp Type, W |
