| Specification | Optoma HD25-LV | Acer H6502BD |
|---|---|---|
| Connectivity | ||
| Audio Output (3.5mm) | ||
| Audio Input (3.5mm) | 2 | 1 |
| Usb (service) | 1 | 1 |
| Audio Input (rca) | 1 | 1 |
| Usb | ||
| Composite Video Input (rca) | 1 | 1 |
| 12v Trigger | ||
| Vga Input | 2 | 1 |
| Rs232 (db-9pin) | 1 | |
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio | ||
| Integrated Speakers | ||
| Sound Type | stereo | mono |
| Speaker Power, W | 16 | 10 |
| Lens | ||
| Lens Shift | vertical +/- 20% | vertical +/- 40% |
| Focal Length, Mm | ||
| F-number | ||
| Zoom Ratio | 1.2x | 2x |
| Properties | ||
| Projection Screen Size, Inch | 37 - 301 | 28 - 275 |
| Projection System | DLP | DLP |
| Pixel Number | 2304000 | 2304000 |
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.50:1 - 1.80:1 | 1.49:1 - 1.64:1 |
| Contrast Ratio | 20000:1 | 20000:1 |
| Brightness, Lumens | 3500 | 3400 |
| Power Consumption, W | 339 | 270 |
| Aspect Ratio | 16:9 | 16:9 |
| Input Lag, Ms | 33 | |
| Projection Distance, M/ft | 1.5 - 10/3.2 - 32.8 | 1 - 9.9/3.2 - 29.5 |
| Noise Level, Dba | 26 | 31 |
| Features | ||
| Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
| Security | Kensington lock, password protection | Kensington lock, password protection |
| 3d | ||
| Mouse Functions | ||
| Remote Control | ||
| Dimensions | ||
| Weight, Kg/pounds | 2.9/4.4 | 2.4/4.4 |
| Size W X H X D, сm/inches | 10 x 32 x 23/3.9 x 12.5 x 9 | 9 x 31 x 21/3.5 x 12.2 x 8.2 |
| Resolution | ||
| Resolution Abbreviation | Full HD | Full HD |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1200 |
| Native Resolution | 1920 x 1080 | 1920 x 1080 |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 45/113 | 40/104 |
| Min, C/f | 5/41 | 0/32 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 6000 | 6500 |
| Lamp Life (normal Mode), Hours | 3500 | 3500 |
| Lamp Type, W | 240 | 220 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | ||
| Keystone Adjustment Vertical, +- Degrees | 20 | 40 |
