| Specification | BenQ HT2150ST | Optoma HD25-LV |
|---|---|---|
| Connectivity | ||
| 12v Trigger | 1 | |
| Composite Video Input (rca) | 1 | |
| Rs232 (db-9pin) | 1 | |
| Vga Input | 1 | 2 |
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio Output (3.5mm) | 1 | |
| Usb (service) | 1 | 1 |
| Audio Input (3.5mm) | 1 | 2 |
| Usb | 1 | |
| Audio Input (rca) | 1 | |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 40/104 | 45/113 |
| Min, C/f | 0/32 | 5/41 |
| Resolution | ||
| Native Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Abbreviation | Full HD | Full HD |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1200 |
| Properties | ||
| Throw Ratio Range | 0.69 - 0.83 | 1.50:1 - 1.80:1 |
| Contrast Ratio | 15000:1 | 20000:1 |
| Brightness, Lumens | 2200 | 3500 |
| Power Consumption, W | 353 | 339 |
| Aspect Ratio | 16:9 | 16:9 |
| Input Lag, Ms | 16 | |
| Projection Distance, M/ft | 0.9 - 3.3/1.8 - 9.8 | 1.5 - 10/3.2 - 32.8 |
| Noise Level, Dba | 37 | 26 |
| Projection Screen Size, Inch | 60 - 180 | 37 - 301 |
| Projection System | DLP | DLP |
| Pixel Number | 2304000 | 2304000 |
| Color Reproduction | 1.07 billion | 1.07 billion |
| Features | ||
| Mouse Functions | ||
| Remote Control | ||
| Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
| Security | Kensington lock, password protection | Kensington lock, password protection |
| 3d | ||
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | ||
| Keystone Adjustment Vertical, +- Degrees | 20 | 20 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 7000 | 6000 |
| Lamp Life (normal Mode), Hours | 3500 | 3500 |
| Lamp Type, W | 240 | 240 |
| Audio | ||
| Sound Type | stereo | stereo |
| Speaker Power, W | 20 | 16 |
| Integrated Speakers | ||
| Lens | ||
| Zoom Ratio | 1.3x | 1.2x |
| Lens Shift | vertical +/- 20% | vertical +/- 20% |
| Focal Length, Mm | 10.2 - 12.24 | |
| F-number | 2.6 - 2.78 | |
| Dimensions | ||
| Weight, Kg/pounds | 3.60/7.93 | 2.9/4.4 |
| Size W X H X D, сm/inches | 12.1 x 38.1 x 27.6/4.8 x 15 x 10.9 | 10 x 32 x 23/3.9 x 12.5 x 9 |
