Epson PowerLite 1781W VS
Optoma HD29Darbee
- Brand - Epson
- Aspect Ratio - 16:10
- REMOTE CONTROL - true
- Brand - Optoma
- Aspect Ratio - 16:9
- REMOTE CONTROL - true
Pros & Cons
Optoma HD29Darbee
VSPros
- Pin-sharp and easily tunable focus supported by the special Vision Processor enables the crisp detailed image.
- The integrated speaker has a stereo mode and a decent volume.
- Prolonged lamp life due to energy-saving design.
Cons
- No horizontal adjustment requires precise in-center positioning.
- Fan occasionally gets loud in the normal working mode.
Specifications
Groups
| Specification | Epson PowerLite 1781W | Optoma HD29Darbee |
|---|---|---|
| Lens | ||
| Lens Shift | vertical +/- 45%, horizontal +/- 30% | |
| Focal Length, Mm | 22.5 - 47.2 | 21.09.2024 |
| F-number | 2.0 - 3.17 | 2.5 - 2.67 |
| Zoom Ratio | 2.1x | 1.1x |
| Dimensions | ||
| Weight, Kg/pounds | 7.30/16.1 | 2.49/5.5 |
| Size W X H X D, сm/inches | 5 x 29 x 21/1.97 x 11.42 x 8.27 | 23.11 x 29.72 x 9.65/9.1 x 11.7 x 3.8 |
| Properties | ||
| Projection Screen Size, Inch | 50 - 150 | 30 - 300 |
| Projection System | 3LCD | DLP |
| Pixel Number | 1024000 | 1024000 |
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.04 - 1.26 | 1.48 - 1.62 |
| Contrast Ratio | 10000:1 | 30000:1 |
| Brightness, Lumens | 3200 | 3200 |
| Power Consumption, W | 309 | 264 |
| Aspect Ratio | 16:10 | 16:9 |
| Input Lag, Ms | 16 | |
| Projection Distance, M/ft | 1.1 - 4.1/3.2 - 13.1 | 1 - 10.8/3.2 - 32.8 |
| Noise Level, Dba | 39 | 29 |
| 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 | ||
| Connectivity | ||
| Audio Output (3.5mm) | 1 | |
| Audio Input (3.5mm) | ||
| Usb (service) | 1 | |
| Audio Input (rca) | 1 | 1 |
| Usb | 1 | 1 |
| Composite Video Input (rca) | 1 | 1 |
| 12v Trigger | 1 | |
| Vga Input | 1 | |
| Rs232 (db-9pin) | ||
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio | ||
| Integrated Speakers | ||
| Sound Type | mono | stereo |
| Speaker Power, W | 1 | 10 |
| Resolution | ||
| Resolution Abbreviation | WXGA | WUXGA |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1200 |
| Native Resolution | 1280 x 800 | 1920 x 1080 |
| User Manual | ||
| Manual | powerlite-1781w.pdf | hd29darbee.pdf |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 35/95 | 40/104 |
| Min, C/f | 5/41 | 5/41 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | 30 | |
| Keystone Adjustment Vertical, +- Degrees | 30 | 40 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 7000 | 8000 |
| Lamp Life (normal Mode), Hours | 4000 | 5000 |
| Lamp Type, W | 214 |
