| Specification | Epson Home Cinema 730HD | Acer V6820i |
|---|---|---|
| Features | ||
| Remote Control | ||
| Projection Method | front, rear, ceiling mount, tabletop | |
| Security | password protection | |
| 3d | ||
| Mouse Functions | ||
| Connectivity | ||
| Vga Input | 1 | 1 |
| Rs232 (db-9pin) | 1 | |
| Mhl | ||
| Ethernet (rj45) | 1 | |
| Spdif (optical) | ||
| Audio Output (3.5mm) | 1 | |
| Audio Input (3.5mm) | 1 | |
| Usb (service) | 1 | 1 |
| Audio Input (rca) | 1 | |
| Usb | 1 | 2 |
| Composite Video Input (rca) | 1 | |
| 12v Trigger | 1 | |
| Video Compatibility | ||
| Pal | ||
| Ntsc | ||
| Secam | ||
| Operating Temperature | ||
| Min, C/f | 5/41 | 0/32 |
| Max, C/f | 35/95 | 40/104 |
| Properties | ||
| Contrast Ratio | 12000:1 | 10,000:1 |
| Power Consumption, W | 283 | 310 |
| Brightness, Lumens | 3000 | 2400 |
| Input Lag, Ms | ||
| Aspect Ratio | 16:9 | 16:9 |
| Noise Level, Dba | 37 | 26 |
| Projection Distance, M/ft | 1.4 - 4.8/3.2 - 13.1 | 1-8/3.2-26.2 |
| Projection Screen Size, Inch | 50 - 150 | 37 - 300 |
| Projection System | 3LCD | DLP |
| Pixel Number | 1024000 | 8300000 |
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.3 - 1.56 | 1.4-8 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 10000 | 15000 |
| Lamp Life (normal Mode), Hours | 6000 | 4000 |
| Lamp Type, W | 200 | 240 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | 30 | |
| Keystone Adjustment Vertical, +- Degrees | 30 | |
| Audio | ||
| Sound Type | mono | Stereo |
| Speaker Power, W | 2 | 10 |
| Integrated Speakers | ||
| Lens | ||
| Zoom Ratio | 1.2x | 1.3x |
| Lens Shift | vertical +/- 30%, horizontal +/- 30% | Vertical +/-15% |
| Focal Length, Mm | 16.9 - 20.28 | 12.81-16.74 |
| F-number | 1.58 - 1.72 | 1.94-2.23 |
| Dimensions | ||
| Weight, Kg/pounds | 2.40/5.29 | 5.49-12.1 |
| Size W X H X D, сm/inches | 23.37 x 29.72 x 7.87/9.2 x 11.7 x 3.1 | 39.9 x 12.7 x 29.7/15.7 x 5.0 x 11.7 |
| Resolution | ||
| Resolution Abbreviation | WXGA | Full HD |
| Max Resolution (resized) | 1920 x 1080 | 4120 x 2160 |
| Native Resolution | 1280 x 800 | 3840x2160 |
